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Subordinated 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:AAHTopcoLLCMember2022-12-310001496099GC Waves Holdings, Inc., First lien 12022-12-310001496099GC Waves Holdings, Inc., First lien - Drawn 12022-12-310001496099GC Waves Holdings, Inc., First lien 22022-12-310001496099GC Waves Holdings, Inc., First lien 32022-12-310001496099GC Waves Holdings, Inc., First lien - Drawn 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:GCWavesHoldingsIncMember2022-12-310001496099Kaseya Inc., First lien2022-12-310001496099iCIMS, Inc., First lien 12022-12-310001496099iCIMS, Inc., First lien 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:ICIMSIncMember2022-12-310001496099CentralSquare Technologies, LLC, Second lien 12022-12-310001496099CentralSquare Technologies, LLC, Second lien 22022-12-310001496099nmfc:CentralSquareTechnologiesLLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Infogain Corporation, First lien 12022-12-310001496099Infogain Corporation, First lien 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(fka Stamps.com Inc.), First lien 12022-12-310001496099Auctane Inc. 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Drawn2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:GranicusIncMember2022-12-310001496099EAB Global, Inc., Second lien2022-12-310001496099DCA Investment Holding, LLC, First lien 12022-12-310001496099DCA Investment Holding, LLC, First lien 22022-12-310001496099DCA Investment Holding, LLC, First lien 32022-12-310001496099DCA Investment Holding, LLC, First lien - Drawn2022-12-310001496099nmfc:DCAInvestmentHoldingLLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099KAMC Holdings, Inc., Second lien 12022-12-310001496099KAMC Holdings, Inc., Second lien 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:KAMCHoldingsIncMember2022-12-310001496099OA Buyer, Inc., First lien 12022-12-310001496099OA Buyer, Inc., First lien 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:OABuyerIncMember2022-12-310001496099TigerConnect, Inc., First lien2022-12-310001496099TigerConnect, Inc., First lien - Drawn2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:TigerConnectIncMember2022-12-310001496099Wealth Enhancement Group, LLC, First lien 12022-12-310001496099Wealth Enhancement Group, LLC, First lien 22022-12-310001496099Wealth Enhancement Group, LLC, First lien - Drawn2022-12-310001496099Wealth Enhancement Group, LLC, First lien 32022-12-310001496099nmfc:WealthEnhancementGroupLLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Fortis Solutions Group, LLC, First lien 12022-12-310001496099Fortis Solutions Group, LLC, First lien 22022-12-310001496099Fortis Solutions Group, LLC, First lien 32022-12-310001496099Fortis Solutions Group, LLC, First lien - Drawn2022-12-310001496099nmfc:FortisSolutionsGroupLLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Foundational Education Group, Inc., Second lien 12022-12-310001496099Foundational Education Group, Inc., Second lien 22022-12-310001496099nmfc:FoundationalEducationGroupIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Syndigo LLC, Second lien 12022-12-310001496099Syndigo LLC, Second lien 22022-12-310001496099nmfc:SyndigoLLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099AmeriVet Partners Management, Inc., First lien 12022-12-310001496099AmeriVet Partners Management, Inc., First lien 22022-12-310001496099nmfc:AmeriVetPartnersManagementIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099NMC Crimson Holdings, Inc., First lien 12022-12-310001496099NMC Crimson Holdings, Inc., First lien 22022-12-310001496099NMC Crimson Holdings, Inc., First lien - Drawn2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:NMCCrimsonHoldingsIncMember2022-12-310001496099VT Topco, Inc., Second lien 12022-12-310001496099VT Topco, Inc., Second lien 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:VTTopcoIncMember2022-12-310001496099HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 12022-12-310001496099HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:HSPurchaserLLCHelpSystemsHoldingsIncMember2022-12-310001496099DOCS, MSO, LLC, First lien 12022-12-310001496099DOCS, MSO, LLC, First lien 22022-12-310001496099nmfc:DOCSMSOLLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099CRCI Longhorn Holdings, Inc., Second lien 12022-12-310001496099CRCI Longhorn Holdings, Inc., Second lien 22022-12-310001496099nmfc:CRCILonghornHoldingsIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099ACI Group Holdings, Inc., First lien2022-12-310001496099ACI Group Holdings, Inc., First lien - Drawn 12022-12-310001496099ACI Group Holdings, Inc., First lien - Drawn 22022-12-310001496099nmfc:ACIGroupHoldingsIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Idera, Inc., Second lien 12022-12-310001496099Idera, Inc., Second lien 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:IderaIncMember2022-12-310001496099Bullhorn, Inc., First lien 12022-12-310001496099Bullhorn, Inc., First lien 22022-12-310001496099Bullhorn, Inc., First lien 32022-12-310001496099Bullhorn, Inc., First lien - Drawn2022-12-310001496099Bullhorn, Inc., First lien 42022-12-310001496099Bullhorn, Inc., First lien 52022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:BullhornIncMember2022-12-310001496099Convey Health Solutions, Inc., First lien 12022-12-310001496099Convey Health Solutions, Inc., First lien 22022-12-310001496099nmfc:ConveyHealthSolutionsIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Spring Education Group, Inc (fka SSH Group Holdings, Inc.), Second lien2022-12-310001496099TMK Hawk Parent, Corp., First lien 12022-12-310001496099TMK Hawk Parent, Corp., First lien 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:TMKHawkParentCorpMember2022-12-310001496099Cardinal Parent, Inc., First lien2022-12-310001496099Cardinal Parent, Inc., Second lien2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:CardinalParentIncMember2022-12-310001496099Notorious Topco, LLC, First lien 12022-12-310001496099Notorious Topco, LLC, First lien 22022-12-310001496099Notorious Topco, LLC, First lien - Drawn 12022-12-310001496099Notorious Topco, LLC, First lien - Drawn 22022-12-310001496099nmfc:NotoriousTopcoLLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099YLG Holdings, Inc., First lien 12022-12-310001496099YLG Holdings, Inc., First lien 22022-12-310001496099YLG Holdings, Inc., First lien - Drawn2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:YLGHoldingsIncMember2022-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), First lien 12022-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), First lien 22022-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), Subordinated2022-12-310001496099nmfc:AmericanAchievementCorporationAkaAACHoldingCorpMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099New Trojan Parent, Inc., Second lien2022-12-310001496099Xactly Corporation, First lien2022-12-310001496099Xactly Corporation, First lien - Drawn2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:XactlyCorporationMember2022-12-310001496099Ansira Holdings, Inc., First lien 12022-12-310001496099Ansira Holdings, Inc., First lien 22022-12-310001496099Ansira Holdings, Inc., First lien - Drawn2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:AnsiraHoldingsIncMember2022-12-310001496099Bluefin Holding, LLC, First lien - Drawn2022-12-310001496099Bluefin Holding, LLC, Second lien2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:BluefinHoldingLLCMember2022-12-310001496099Trinity Air Consultants Holdings Corporation, First lien2022-12-310001496099Trinity Air Consultants Holdings Corporation, First lien - Drawn2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:TrinityAirConsultantsHoldingsCorporationMember2022-12-310001496099DG Investment Intermediate Holdings 2, Inc., Second lien2022-12-310001496099FS WhiteWater Borrower, LLC, First lien 12022-12-310001496099FS WhiteWater Borrower, LLC, First lien 22022-12-310001496099FS WhiteWater Borrower, LLC, First lien 32022-12-310001496099FS WhiteWater Borrower, LLC, First lien - Drawn 12022-12-310001496099FS WhiteWater Borrower, LLC, First lien - Drawn 22022-12-310001496099nmfc:FSWhiteWaterBorrowerLLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Pioneer Buyer I, LLC, First lien 12022-12-310001496099Pioneer Buyer I, LLC, First lien 22022-12-310001496099nmfc:PioneerBuyerILLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Coyote Buyer, LLC, First lien 12022-12-310001496099Coyote Buyer, LLC, First lien 22022-12-310001496099nmfc:CoyoteBuyerLLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099The Kleinfelder Group, Inc., First lien2022-12-310001496099Kele Holdco, Inc., First lien2022-12-310001496099MED Parentco, LP, Second lien2022-12-310001496099Daxko Acquisition Corporation, First lien 12022-12-310001496099Daxko Acquisition Corporation, First lien 22022-12-310001496099Daxko Acquisition Corporation, First lien - Drawn2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:DaxkoAcquisitionCorporationMember2022-12-310001496099CFS Management, LLC, First lien 12022-12-310001496099CFS Management, LLC, First lien 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:CFSManagementLLCMember2022-12-310001496099Castle Management Borrower LLC, First lien2022-12-310001496099Alegeus Technologies Holdings Corp., First lien2022-12-310001496099Calabrio, Inc., First lien2022-12-310001496099Calabrio, Inc., First lien - Drawn2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:CalabrioIncMember2022-12-310001496099IMO Investor Holdings, Inc., First lien2022-12-310001496099IMO Investor Holdings, Inc., First lien - Drawn2022-12-310001496099nmfc:IMOInvestorHoldingsIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099FR Arsenal Holdings II Corp., First lien2022-12-310001496099Apptio, Inc., First lien 12022-12-310001496099Apptio, Inc., First lien 22022-12-310001496099Apptio, Inc., First lien - Drawn2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:ApptioIncMember2022-12-310001496099Transcendia Holdings, Inc., Second lien2022-12-310001496099USRP Holdings, Inc., First lien 12022-12-310001496099USRP Holdings, Inc., First lien 22022-12-310001496099nmfc:USRPHoldingsIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099CHA Holdings, Inc., Second lien 12022-12-310001496099CHA Holdings, Inc., Second lien 22022-12-310001496099nmfc:CHAHoldingsIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Specialtycare, Inc., First lien2022-12-310001496099Specialtycare, Inc., First lien - Drawn 12022-12-310001496099Specialtycare, Inc., First lien - Drawn 22022-12-310001496099nmfc:SpecialtycareIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Quartz Holding Company, Second lien2022-12-310001496099CG Group Holdings, LLC, First lien2022-12-310001496099CG Group Holdings, LLC, First lien - Drawn2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:CGGroupHoldingsLLCMember2022-12-310001496099PPVA Black Elk (Equity) LLC, Subordinated2022-12-310001496099KPSKY Acquisition Inc., First lien 12022-12-310001496099KPSKY Acquisition Inc., First lien 22022-12-310001496099KPSKY Acquisition Inc., First lien - Drawn2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:KPSKYAcquisitionIncMember2022-12-310001496099TRC Companies L.L.C. (fka Energize Holdco LLC), Second lien2022-12-310001496099DS Admiral Bidco, LLC, First lien2022-12-310001496099Vectra Co., Second lien2022-12-310001496099Community Brands ParentCo, LLC, First lien2022-12-310001496099Safety Borrower Holdings LLC, First lien2022-12-310001496099Sun Acquirer Corp., First lien2022-12-310001496099Sun Acquirer Corp., First lien - Drawn2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:SunAcquirerCorpMember2022-12-310001496099PPV Intermediate Holdings, LLC, First lien2022-12-310001496099PPV Intermediate Holdings, LLC, First lien - Drawn2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:PPVIntermediateHoldingsLLCMember2022-12-310001496099Appriss Health, LLC, First lien2022-12-310001496099Pye-Barker Fire & Safety, LLC, First lien2022-12-310001496099Pye-Barker Fire & Safety, LLC, First lien - Drawn2022-12-310001496099nmfc:PyeBarkerFireSafetyLLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099ADG, LLC, Second lien2022-12-310001496099Virtusa Corporation, Subordinated2022-12-310001496099Education Management II LLC, First lien 12022-12-310001496099Education Management II LLC, First lien 22022-12-310001496099Education Management II LLC, First lien 32022-12-310001496099Education Management II LLC, First lien 42022-12-310001496099Education Management II LLC, First lien 52022-12-310001496099Education Management II LLC, First lien 62022-12-310001496099Education Management II LLC, First lien 72022-12-310001496099Education Management II LLC, First lien 82022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:EducationManagementIILLCMember2022-12-310001496099PPVA Fund, L.P., Collateralized Financing2022-12-310001496099nmfc:FundedDebtSecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMembercountry:US2022-12-310001496099Tahoe Finco, LLC, First lien 12022-12-310001496099Tahoe Finco, LLC, First lien 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:TahoeFincoLLCMember2022-12-310001496099country:NLnmfc:FundedDebtSecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMember2022-12-310001496099Aston FinCo S.a r.l. / Aston US Finco, LLC, Second lien2022-12-310001496099Integro Parent Inc., First lien 12022-12-310001496099Integro Parent Inc., First lien 22022-12-310001496099Integro Parent Inc., Second lien2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:IntegroParentIncMember2022-12-310001496099nmfc:FundedDebtSecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMembercountry:GB2022-12-310001496099Tennessee Bidco Limited, First lien 12022-12-31iso4217:GBP0001496099Tennessee Bidco Limited, First lien 22022-12-310001496099Tennessee Bidco Limited, First lien 32022-12-310001496099Tennessee Bidco Limited, First lien 42022-12-310001496099Tennessee Bidco Limited, First lien 52022-12-31iso4217:EUR0001496099nmfc:FundedDebtSecuritiesMembernmfc:TennesseeBidcoLimitedMember2022-12-310001496099country:JEnmfc:FundedDebtSecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMember2022-12-310001496099Atlas AU Bidco Pty Ltd, First lien2022-12-310001496099nmfc:FundedDebtSecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMembercountry:AU2022-12-310001496099nmfc:FundedDebtSecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMember2022-12-310001496099Dealer Tire Holdings, LLC, Preferred shares2022-12-310001496099Symplr Software Intermediate Holdings, Inc., Preferred shares 12022-12-310001496099Symplr Software Intermediate Holdings, Inc., Preferred shares 22022-12-310001496099us-gaap:EquitySecuritiesMembernmfc:SymplrSoftwareIntermediateHoldingsIncMember2022-12-310001496099Knockout Intermediate Holdings I Inc., Preferred shares2022-12-310001496099ACI Parent Inc., Preferred shares2022-12-310001496099Project Essential Super Parent, Inc., Preferred shares2022-12-310001496099Diligent Preferred Issuer, Inc., Preferred shares2022-12-310001496099OEC Holdco, LLC, Preferred shares2022-12-310001496099HB Wealth Management, LLC, Preferred shares2022-12-310001496099FS WhiteWater Holdings, LLC, Ordinary shares2022-12-310001496099Appriss Health Intermediate Holdings, Inc., Preferred shares2022-12-310001496099OA Topco, L.P., Ordinary shares2022-12-310001496099Pioneer Topco I, L.P., Ordinary shares2022-12-310001496099Ancora Acquisition LLC, Preferred shares2022-12-310001496099Education Management Corporation, Preferred shares 12022-12-310001496099Education Management Corporation, Preferred shares 22022-12-310001496099Education Management Corporation, Ordinary shares 12022-12-310001496099Education Management Corporation, Ordinary shares 22022-12-310001496099nmfc:EducationManagementCorporationMemberus-gaap:EquitySecuritiesMember2022-12-310001496099AAC Lender Holdings, LLC, Ordinary shares2022-12-310001496099us-gaap:EquitySecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMembercountry:US2022-12-310001496099Bach Special Limited (Bach Preference Limited), Preferred shares2022-12-310001496099us-gaap:EquitySecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMembercountry:HK2022-12-310001496099us-gaap:EquitySecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMember2022-12-310001496099nmfc:FundedSecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMember2022-12-310001496099Ansira Holdings, Inc, First lien - Undrawn2022-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), First lien - Undrawn2022-12-310001496099Bullhorn, Inc., First lien - Undrawn2022-12-310001496099Appriss Health, LLC, First lien - Undrawn2022-12-310001496099Coyote Buyer, LLC, First lien - Undrawn2022-12-310001496099Calabrio, Inc., First lien - Undrawn2022-12-310001496099Kele Holdco, Inc., First lien - Undrawn2022-12-310001496099Granicus, Inc., First lien - Undrawn2022-12-310001496099Diligent Corporation, First lien - Undrawn2022-12-310001496099Apptio, Inc., First lien - Undrawn2022-12-310001496099Associations, Inc., First lien - Undrawn2022-12-310001496099Safety Borrower Holdings LLC, First lien - Undrawn2022-12-310001496099Bluefin Holding, LLC, First lien - Undrawn2022-12-310001496099Sun Acquirer Corp., First lien - Undrawn 12022-12-310001496099Sun Acquirer Corp., First lien - Undrawn 22022-12-310001496099nmfc:SunAcquirerCorpMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099Pye-Barker Fire & Safety, LLC, First lien - Undrawn2022-12-310001496099IG Investments Holdings, LLC, First lien - Undrawn2022-12-310001496099Notorious Topco, LLC, First lien - Undrawn 12022-12-310001496099Notorious Topco, LLC, First lien - Undrawn 22022-12-310001496099nmfc:NotoriousTopcoLLCMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099PPV Intermediate Holdings, LLC, First lien - Undrawn 12022-12-310001496099PPV Intermediate Holdings, LLC, First lien - Undrawn 22022-12-310001496099nmfc:PPVIntermediateHoldingsLLCMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099CG Group Holdings, LLC, First lien - Undrawn2022-12-310001496099Recorded Future, Inc., First lien - Undrawn2022-12-310001496099USRP Holdings, Inc., First lien - Undrawn2022-12-310001496099OA Buyer, Inc., First lien - Undrawn2022-12-310001496099Avalara, Inc., First lien - Undrawn2022-12-310001496099Trinity Air Consultants Holdings Corporation, First lien - Undrawn 12022-12-310001496099Trinity Air Consultants Holdings Corporation, First lien - Undrawn 22022-12-310001496099nmfc:TrinityAirConsultantsHoldingsCorporationMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099Pioneer Buyer I, LLC, First lien - Undrawn2022-12-310001496099iCIMS, Inc., First lien - Undrawn 12022-12-310001496099iCIMS, Inc., First lien - Undrawn 22022-12-310001496099nmfc:ICIMSIncMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099Daxko Acquisition Corporation, First lien - Undrawn 12022-12-310001496099Daxko Acquisition Corporation, First lien - Undrawn 22022-12-310001496099nmfc:DaxkoAcquisitionCorporationMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099Community Brands ParentCo, LLC, First lien - Undrawn 12022-12-310001496099Community Brands ParentCo, LLC, First lien - Undrawn 22022-12-310001496099nmfc:CommunityBrandsParentCoLLCMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099IMO Investor Holdings, Inc., First lien - Undrawn 12022-12-310001496099IMO Investor Holdings, Inc., First lien - Undrawn 22022-12-310001496099nmfc:IMOInvestorHoldingsIncMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099KPSKY Acquisition Inc., First lien - Undrawn2022-12-310001496099GC Waves Holdings, Inc., First lien - Undrawn 12022-12-310001496099GC Waves Holdings, Inc., First lien - Undrawn 22022-12-310001496099nmfc:GCWavesHoldingsIncMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099Specialtycare, Inc., First lien - Undrawn 12022-12-310001496099Specialtycare, Inc., First lien - Undrawn 22022-12-310001496099nmfc:SpecialtycareIncMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099Infogain Corporation, First lien - Undrawn2022-12-310001496099GS Acquisitionco, Inc., First lien - Undrawn2022-12-310001496099NMC Crimson Holdings, Inc., First lien - Undrawn2022-12-310001496099Wealth Enhancement Group, LLC, First lien - Undrawn 12022-12-310001496099Wealth Enhancement Group, LLC, First lien - Undrawn 22022-12-310001496099nmfc:WealthEnhancementGroupLLCMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099DCA Investment Holding, LLC, First lien - Undrawn 12022-12-310001496099DCA Investment Holding, LLC, First lien - Undrawn 22022-12-310001496099nmfc:DCAInvestmentHoldingLLCMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099Foreside Financial Group, LLC, First lien - Undrawn 12022-12-310001496099Foreside Financial Group, LLC, First lien - Undrawn 22022-12-310001496099nmfc:ForesideFinancialGroupLLCMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099FS WhiteWater Borrower, LLC, First lien - Undrawn 12022-12-310001496099FS WhiteWater Borrower, LLC, First lien - Undrawn 22022-12-310001496099nmfc:FSWhiteWaterBorrowerLLCMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099Kaseya Inc., First lien - Undrawn 12022-12-310001496099Kaseya Inc., First lien - Undrawn 22022-12-310001496099nmfc:KnockoutIntermediateHoldingsIIncMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099TigerConnect, Inc., First lien - Undrawn 12022-12-310001496099TigerConnect, Inc., First lien - Undrawn 22022-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:TigerConnectIncMember2022-12-310001496099MRI Software LLC, First lien - Undrawn 12022-12-310001496099MRI Software LLC, First lien - Undrawn 22022-12-310001496099nmfc:MRISoftwareLLCMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099YLG Holdings, Inc., First lien - Undrawn2022-12-310001496099YLG Holdings, Inc., First lien) - Undrawn2022-12-310001496099nmfc:YLGHoldingsIncMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099Fortis Solutions Group, LLC, First lien - Undrawn 12022-12-310001496099Fortis Solutions Group, LLC, First lien - Undrawn 22022-12-310001496099Fortis Solutions Group, LLC, First lien - Undrawn 32022-12-310001496099nmfc:FortisSolutionsGroupLLCMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099ACI Group Holdings, Inc., First lien - Undrawn 12022-12-310001496099ACI Group Holdings, Inc., First lien - Undrawn 22022-12-310001496099nmfc:ACIGroupHoldingsIncMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099AAH Topco, LLC, First lien - Undrawn 12022-12-310001496099AAH Topco, LLC, First lien - Undrawn2022-12-310001496099AAH Topco, LLC, First lien - Undrawn 22022-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:AAHTopcoLLCMember2022-12-310001496099AmeriVet Partners Management, Inc., First lien - Undrawn 12022-12-310001496099AmeriVet Partners Management, Inc., First lien - Undrawn 22022-12-310001496099nmfc:AmeriVetPartnersManagementIncMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099DOCS, MSO, LLC, First lien - Undrawn 12022-12-310001496099DOCS, MSO, LLC, First lien - Undrawn2022-12-310001496099DOCS, MSO, LLC, First lien - Undrawn 22022-12-310001496099nmfc:DOCSMSOLLCMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099Deca Dental Holdings LLC, First lien - Undrawn 12022-12-310001496099Deca Dental Holdings LLC, First lien - Undrawn 22022-12-310001496099nmfc:DecaDentalHoldingsLLCMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099us-gaap-supplement:InvestmentUnaffiliatedIssuerMembernmfc:UnfundedDebtSecuritiesMembercountry:US2022-12-310001496099Tahoe Finco, LLC, First lien - Undrawn2022-12-310001496099country:NLus-gaap-supplement:InvestmentUnaffiliatedIssuerMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099Atlas AU Bidco Pty Ltd, First lien - Undrawn2022-12-310001496099us-gaap-supplement:InvestmentUnaffiliatedIssuerMembernmfc:UnfundedDebtSecuritiesMembercountry:AU2022-12-310001496099us-gaap-supplement:InvestmentUnaffiliatedIssuerMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099Edmentum Ultimate Holdings, LLC, Subordinated2022-12-310001496099Sierra Hamilton Holdings Corporation, Second lien2022-12-310001496099Permian Trust, First lien 12022-12-310001496099Permian Trust, First lien 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:PermianTrustMember2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:FundedDebtSecuritiesMembercountry:US2022-12-310001496099TVG-Edmentum Holdings, LLC, Ordinary shares2022-12-310001496099Sierra Hamilton Holdings Corporation, Ordinary shares 12022-12-310001496099Sierra Hamilton Holdings Corporation, Ordinary shares 22022-12-310001496099us-gaap:EquitySecuritiesMembernmfc:SierraHamiltonHoldingsCorporationMember2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMemberus-gaap:EquitySecuritiesMembercountry:US2022-12-310001496099New Benevis Holdco, Inc., First lien 12022-12-310001496099New Benevis Holdco, Inc., First lien 22022-12-310001496099New Benevis Holdco, Inc., First lien 32022-12-310001496099New Benevis Holdco, Inc., Subordinated2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:NewBenevisHoldcoIncMember2022-12-310001496099UniTek Global Services, Inc., First lien 12022-12-310001496099UniTek Global Services, Inc., First lien 22022-12-310001496099UniTek Global Services, Inc., Second lien 12022-12-310001496099UniTek Global Services, Inc., Second lien 22022-12-310001496099nmfc:UniTekGlobalServicesIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099New Permian Holdco, L.L.C., First lien2022-12-310001496099New Permian Holdco, L.L.C., First lien - Drawn2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:NewPermianHoldcoLLCMember2022-12-310001496099National HME, Inc., Second lien 12022-12-310001496099National HME, Inc., Second lien 22022-12-310001496099nmfc:NationalHMEIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:FundedDebtSecuritiesMembercountry:US2022-12-310001496099NMFC Senior Loan Program III LLC, Membership interest2022-12-310001496099NMFC Senior Loan Program IV LLC, Membership interest2022-12-310001496099NM NL Holdings, L.P., Membership interest2022-12-310001496099New Benevis Topco, LLC, Ordinary shares 12022-12-310001496099New Benevis Topco, LLC, Ordinary shares 22022-12-310001496099New Benevis Topco, LLC, Ordinary shares 32022-12-310001496099nmfc:NewBenevisTopcoLLCMemberus-gaap:EquitySecuritiesMember2022-12-310001496099Haven Midstream Holdings LLC, Ordinary shares2022-12-310001496099Haven Midstream Holdings LLC, Profit Interest2022-12-310001496099us-gaap:EquitySecuritiesMembernmfc:HavenMidstreamHoldingsLLCMember2022-12-310001496099New Permian Holdco, Inc., Ordinary shares2022-12-310001496099UniTek Global Services, Inc., Preferred shares 12022-12-310001496099UniTek Global Services, Inc., Preferred shares 22022-12-310001496099UniTek Global Services, Inc., Preferred shares 32022-12-310001496099UniTek Global Services, Inc., Preferred shares 42022-12-310001496099UniTek Global Services, Inc., Preferred shares 52022-12-310001496099UniTek Global Services, Inc., Ordinary shares 12022-12-310001496099UniTek Global Services, Inc., Ordinary shares 22022-12-310001496099us-gaap:EquitySecuritiesMembernmfc:UniTekGlobalServicesIncMember2022-12-310001496099NM CLFX LP, Membership interest2022-12-310001496099NM YI, LLC, Membership interest2022-12-310001496099NM GP Holdco, LLC, Membership interest2022-12-310001496099NHME Holdings Corp., Ordinary shares2022-12-310001496099NM GLCR LP, Membership interest2022-12-310001496099NM APP US LLC, Membership interest2022-12-310001496099NM DRVT LLC, Membership interest2022-12-310001496099NM JRA LLC, Membership interest2022-12-310001496099NM KRLN LLC, Membership interest2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMembercountry:US2022-12-310001496099NM APP Canada Corp., Membership interest2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMembercountry:CA2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMember2022-12-310001496099UniTek Global Services, Inc., Warrants2022-12-310001496099NHME Holdings Corp., Warrants2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMemberus-gaap:WarrantMembercountry:US2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:FundedSecuritiesMember2022-12-310001496099New Permian Holdco, L.L.C., First lien - Undrawn2022-12-310001496099Haven Midstream LLC, First lien - Undrawn2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:UnfundedDebtSecuritiesMembercountry:US2022-12-310001496099Tennessee Bidco Limited, First lien 2 and Tennessee Bidco Limited, First lien 52022-12-310001496099us-gaap:CommonClassBMembernmfc:QIDNGLLLCMember2022-01-012022-12-310001496099nmfc:QIDTRHHoldingsLLCMemberus-gaap:CommonClassBMember2022-01-012022-12-310001496099OEConnection LLC, Second lien2022-12-31nmfc:investment0001496099OEC Holdco, LLC, Preferred shares2022-01-012022-12-310001496099Appriss Health Holdings, Inc, Wholly-owned subsidiaries2022-12-310001496099Appriss Health Intermediate Holdings, Inc., Preferred shares2022-01-012022-12-310001496099TVG-Edmentum Holdings, LLC, Ordinary shares2022-01-012022-12-310001496099UniTek Global Services, Inc., Preferred shares 4 and UniTek Global Services, Inc., Preferred shares 52022-01-012022-12-310001496099UniTek Global Services, Inc., Preferred shares 32022-01-012022-12-310001496099UniTek Global Services, Inc., Preferred shares 1 and UniTek Global Services, Inc., Preferred shares 22022-01-012022-12-310001496099Bach Special Limited (Bach Preference Limited), Preferred shares2022-01-012022-12-310001496099Dealer Tire Holdings, LLC, Preferred shares2022-01-012022-12-310001496099Symplr Software Intermediate Holdings, Inc., Preferred Shares2022-01-012022-12-310001496099Project Essential Super Parent, Inc., Preferred shares2022-01-012022-12-310001496099Diamond Parent Holdings Corp, Wholly-owned subsidiaries2022-12-310001496099Diligent Corporation, First lien2022-12-310001496099Diligent Preferred Issuer, Inc., Preferred shares2022-01-012022-12-310001496099ACI Parent Inc., Preferred shares2022-01-012022-12-310001496099HB Wealth Management, LLC, Preferred shares2022-01-012022-12-310001496099FS WhiteWater Borrower, LLC, First lien2022-12-310001496099Knockout Intermediate Holdings I, Preferred shares2022-01-012022-12-31nmfc:agreement0001496099us-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:PermianHoldco3IncAndPermianTrustMember2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:PermianHoldco3IncAndPermianTrustMember2022-01-012022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:PermianHoldco3IncAndPermianTrustMember2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:SierraHamiltonHoldingsCorporationMember2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:SierraHamiltonHoldingsCorporationMember2022-01-012022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:SierraHamiltonHoldingsCorporationMember2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:TVGEdmentumHoldingsLLCAndEdmentumUltimateHoldingsLLCMember2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:TVGEdmentumHoldingsLLCAndEdmentumUltimateHoldingsLLCMember2022-01-012022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:TVGEdmentumHoldingsLLCAndEdmentumUltimateHoldingsLLCMember2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:EdmentumIncMember2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:EdmentumIncMember2022-01-012022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:EdmentumIncMember2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NationalHMEIncAndNHMEHoldingsCorpMember2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NationalHMEIncAndNHMEHoldingsCorpMember2022-01-012022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NationalHMEIncAndNHMEHoldingsCorpMember2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NewBenevisTopcoLLCAndNewBenevisHoldcoIncMember2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NewBenevisTopcoLLCAndNewBenevisHoldcoIncMember2022-01-012022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NewBenevisTopcoLLCAndNewBenevisHoldcoIncMember2022-12-310001496099nmfc:NewPermianHoldcoIncAndNewPermianHoldcoLLCMemberus-gaap-supplement:InvestmentAffiliatedIssuerControlledMember2021-12-310001496099nmfc:NewPermianHoldcoIncAndNewPermianHoldcoLLCMemberus-gaap-supplement:InvestmentAffiliatedIssuerControlledMember2022-01-012022-12-310001496099nmfc:NewPermianHoldcoIncAndNewPermianHoldcoLLCMemberus-gaap-supplement:InvestmentAffiliatedIssuerControlledMember2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPCanadaCorpMember2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPCanadaCorpMember2022-01-012022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPCanadaCorpMember2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPUSLLCMember2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPUSLLCMember2022-01-012022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPUSLLCMember2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMCLFXLPMember2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMCLFXLPMember2022-01-012022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMCLFXLPMember2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMDRVTLLCMember2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMDRVTLLCMember2022-01-012022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMDRVTLLCMember2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMJRALLCMember2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMJRALLCMember2022-01-012022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMJRALLCMember2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMGLCRLPMember2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMGLCRLPMember2022-01-012022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMGLCRLPMember2022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMKRLNLLCMember2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMKRLNLLCMember2022-01-012022-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:NMKRLNLLCMember2022-12-3100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Acquisitionco, Inc., First lien 12021-12-310001496099GS Acquisitionco, Inc., First lien 22021-12-310001496099GS Acquisitionco, Inc., First lien - Drawn2021-12-310001496099nmfc:GSAcquisitioncoIncMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099PhyNet Dermatology LLC, First lien 12021-12-310001496099PhyNet Dermatology LLC, First lien 22021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:PhyNetDermatologyLLCMember2021-12-310001496099Associations, Inc., First lien 12021-12-310001496099Associations, Inc., First lien 22021-12-310001496099Associations, Inc., First lien 32021-12-310001496099Associations, Inc., First lien 42021-12-310001496099Associations, Inc., First lien 52021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:AssociationsIncMember2021-12-310001496099iCIMS, Inc., First lien 12021-12-310001496099iCIMS, Inc., First lien 22021-12-310001496099iCIMS, Inc., First lien - Drawn2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:ICIMSIncMember2021-12-310001496099Frontline Technologies Group Holdings, LLC, First lien 12021-12-310001496099Frontline Technologies Group Holdings, LLC, First lien 22021-12-310001496099Frontline Technologies Group Holdings, LLC, First lien 32021-12-310001496099Frontline Technologies Group Holdings, LLC, First lien 42021-12-310001496099nmfc:FrontlineTechnologiesGroupHoldingsLLCMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099CentralSquare Technologies, LLC, Second lien 12021-12-310001496099CentralSquare Technologies, LLC, Second lien 22021-12-310001496099nmfc:CentralSquareTechnologiesLLCMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099Integro Parent Inc., First lien2021-12-310001496099Integro Parent Inc., First lien - Drawn2021-12-310001496099Integro Parent Inc., Second lien2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:IntegroParentIncMember2021-12-310001496099NM GRC Holdco, LLC, First lien 12021-12-310001496099NM GRC Holdco, LLC, First lien 22021-12-310001496099nmfc:NMGRCHoldcoLLCMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099Affinity Dental Management, Inc., First lien 12021-12-310001496099Affinity Dental Management, Inc., First lien 22021-12-310001496099Affinity Dental Management, Inc., First lien - Drawn2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:AffinityDentalManagementIncMember2021-12-310001496099Brave Parent Holdings, Inc., Second lien 12021-12-310001496099Brave Parent Holdings, Inc., Second lien 22021-12-310001496099Brave Parent Holdings, Inc., Second lien 32021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:BraveParentHoldingsIncMember2021-12-310001496099Deca Dental Holdings LLC, First lien2021-12-310001496099Deca Dental Holdings LLC, First lien - Drawn2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:DecaDentalHoldingsLLCMember2021-12-310001496099Kaseya Inc., First lien 12021-12-310001496099Kaseya Inc., First lien 22021-12-310001496099Kaseya Inc., First lien 32021-12-310001496099Kaseya Inc., First lien - Drawn2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:KaseyaIncMember2021-12-310001496099GC Waves Holdings, Inc., First lien 12021-12-310001496099GC Waves Holdings, Inc., First lien 22021-12-310001496099GC Waves Holdings, Inc., First lien - Drawn2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:GCWavesHoldingsIncMember2021-12-310001496099Stamps.com Inc., First lien2021-12-310001496099OEConnection LLC, Second lien 12021-12-310001496099OEConnection LLC, Second lien 22021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:OEConnectionLLCMember2021-12-310001496099Diligent Corporation, First lien 12021-12-310001496099Diligent Corporation, First lien 22021-12-310001496099Diligent Corporation, First lien 32021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:DiligentCorporationMember2021-12-310001496099EAB Global, Inc., Second lien2021-12-310001496099KAMC Holdings, Inc, Second lien 12021-12-310001496099KAMC Holdings, Inc, Second lien 22021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:KAMCHoldingsIncMember2021-12-310001496099AAH Topco, LLC, First lien2021-12-310001496099AAH Topco, LLC, Subordinated2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:AAHTopcoLLCMember2021-12-310001496099IG Investments Holdings, LLC, First lien2021-12-310001496099IG Investments Holdings, LLC, First lien - Drawn2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:IGInvestmentsHoldingsLLCMember2021-12-310001496099Ansira Holdings, Inc., First lien 12021-12-310001496099Ansira Holdings, Inc., First lien 22021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:AnsiraHoldingsIncMember2021-12-310001496099Granicus, Inc., First lien 12021-12-310001496099Granicus, Inc., First lien 22021-12-310001496099Granicus, Inc., First lien 32021-12-310001496099Granicus, Inc., First lien - Drawn2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:GranicusIncMember2021-12-310001496099MRI Software LLC, First lien 12021-12-310001496099MRI Software LLC, First lien 22021-12-310001496099MRI Software LLC, First lien 32021-12-310001496099MRI Software LLC, First lien 42021-12-310001496099nmfc:MRISoftwareLLCMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099Keystone Acquisition Corp., First lien2021-12-310001496099Keystone Acquisition Corp., Second lien2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:KeystoneAcquisitionCorpMember2021-12-310001496099OA Buyer, Inc., First lien2021-12-310001496099Foundational Education Group, Inc., Second lien 12021-12-310001496099Foundational Education Group, Inc., Second lien 22021-12-310001496099nmfc:FoundationalEducationGroupIncMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099TMK Hawk Parent, Corp., First lien 12021-12-310001496099TMK Hawk Parent, Corp., First lien 22021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:TMKHawkParentCorpMember2021-12-310001496099New Trojan Parent, Inc., Second lien2021-12-310001496099HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 12021-12-310001496099HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 22021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:HSPurchaserLLCHelpSystemsHoldingsIncMember2021-12-310001496099VT Topco, Inc., Second lien 12021-12-310001496099VT Topco, Inc., Second lien 22021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:VTTopcoIncMember2021-12-310001496099CRCI Longhorn Holdings, Inc., Second lien 12021-12-310001496099CRCI Longhorn Holdings, Inc., Second lien 22021-12-310001496099nmfc:CRCILonghornHoldingsIncMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099Galway Borrower LLC, First lien 12021-12-310001496099Galway Borrower LLC, First lien 22021-12-310001496099nmfc:GalwayBorrowerLLCMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099Idera, Inc., Second lien 12021-12-310001496099Idera, Inc., Second lien 22021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:IderaIncMember2021-12-310001496099NMC Crimson Holdings, Inc., First lien 12021-12-310001496099NMC Crimson Holdings, Inc., First lien 22021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:NMCCrimsonHoldingsIncMember2021-12-310001496099Syndigo LLC, Second lien2021-12-310001496099ACI Group Holdings, Inc., First lien2021-12-310001496099ACI Group Holdings, Inc., First lien - Drawn2021-12-310001496099nmfc:ACIGroupHoldingsIncMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099Cardinal Parent, Inc., First lien2021-12-310001496099Cardinal Parent, Inc., Second lien2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:CardinalParentIncMember2021-12-310001496099DCA Investment Holding, LLC, First lien2021-12-310001496099DCA Investment Holding, LLC, First lien - Drawn2021-12-310001496099nmfc:DCAInvestmentHoldingLLCMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099Spring Education Group, Inc (fka SSH Group Holdings, Inc.), Second lien2021-12-310001496099MED Parentco, LP, Second lien2021-12-310001496099DG Investment Intermediate Holdings 2, Inc., Second lien2021-12-310001496099YLG Holdings, Inc., First lien 12021-12-310001496099YLG Holdings, Inc., First lien 22021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:YLGHoldingsIncMember2021-12-310001496099Fortis Solutions Group, LLC, First lien 12021-12-310001496099Fortis Solutions Group, LLC, First lien 22021-12-310001496099nmfc:FortisSolutionsGroupLLCMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099Bluefin Holding, LLC, Second lien2021-12-310001496099Bluefin Holding, LLC, First lien - Drawn2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:BluefinHoldingLLCMember2021-12-310001496099Bullhorn, Inc., First lien 12021-12-310001496099Bullhorn, Inc., First lien 22021-12-310001496099Bullhorn, Inc., First lien 32021-12-310001496099Bullhorn, Inc., First lien 42021-12-310001496099Bullhorn, Inc., First lien 52021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:BullhornIncMember2021-12-310001496099Convey Health Solutions, Inc., First lien2021-12-310001496099Xactly Corporation, First lien2021-12-310001496099Infogain Corporation, First lien2021-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), First lien 12021-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), First lien 22021-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), Subordinated2021-12-310001496099nmfc:AmericanAchievementCorporationAkaAACHoldingCorpMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099The Kleinfelder Group, Inc., First lien2021-12-310001496099Kele Holdco, Inc., First lien2021-12-310001496099Kele Holdco, Inc., First lien - Drawn2021-12-310001496099nmfc:KeleHoldcoIncMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099Coyote Buyer, LLC, First lien 12021-12-310001496099Coyote Buyer, LLC, First lien 22021-12-310001496099nmfc:CoyoteBuyerLLCMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099Trinity Air Consultants Holdings Corporation, First lien2021-12-310001496099Trinity Air Consultants Holdings Corporation, First lien - Drawn2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:TrinityAirConsultantsHoldingsCorporationMember2021-12-310001496099Hill International, Inc., First lien2021-12-310001496099CFS Management, LLC, First lien 12021-12-310001496099CFS Management, LLC, First lien 22021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:CFSManagementLLCMember2021-12-310001496099FR Arsenal Holdings II Corp., First lien2021-12-310001496099Pioneer Buyer I, LLC, First lien2021-12-310001496099Transcendia Holdings, Inc., Second lien2021-12-310001496099Alegeus Technologies Holding Corp., First lien2021-12-310001496099Daxko Acquisition Corporation, First lien2021-12-310001496099FS WhiteWater Borrower, LLC, First lien2021-12-310001496099FS WhiteWater Borrower, LLC, First lien - Drawn2021-12-310001496099nmfc:FSWhiteWaterBorrowerLLCMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099Community Brands ParentCo, LLC (f.k.a Ministry Brands, LLC), First lien2021-12-310001496099Community Brands ParentCo, LLC (f.k.a Ministry Brands, LLC), Second lien 12021-12-310001496099Community Brands ParentCo, LLC (f.k.a Ministry Brands, LLC), Second lien 22021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:CommunityBrandsParentCoLLCFkaMinistryBrandsLLCMember2021-12-310001496099USRP Holdings, Inc., First lien 12021-12-310001496099USRP Holdings, Inc., First lien 22021-12-310001496099USRP Holdings, Inc., First lien - Drawn2021-12-310001496099nmfc:USRPHoldingsIncMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099Castle Management Borrower LLC, First lien2021-12-310001496099Calabrio, Inc., First lien2021-12-310001496099Apptio, Inc., First lien2021-12-310001496099Apptio, Inc., First lien - Drawn2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:ApptioIncMember2021-12-310001496099CHA Holdings, Inc., Second lien 12021-12-310001496099CHA Holdings, Inc., Second lien 22021-12-310001496099nmfc:CHAHoldingsIncMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099Recorded Future, Inc., First lien 12021-12-310001496099Recorded Future, Inc., First lien 22021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:RecordedFutureIncMember2021-12-310001496099Vectra Co., Second lien2021-12-310001496099PPVA Black Elk (Equity) LLC, Subordinated2021-12-310001496099Notorious Topco, LLC, First lien2021-12-310001496099Notorious Topco, LLC, First lien - Drawn2021-12-310001496099nmfc:NotoriousTopcoLLCMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099Quartz Holding Company, Second lien2021-12-310001496099Wealth Enhancement Group, LLC, First lien - Drawn 12021-12-310001496099Wealth Enhancement Group, LLC, First lien - Drawn 22021-12-310001496099nmfc:WealthEnhancementGroupLLCMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099Geo Parent Corporation, First lien2021-12-310001496099AgKnowledge Holdings Company, Inc., First lien2021-12-310001496099CG Group Holdings, LLC, First lien2021-12-310001496099CG Group Holdings, LLC, First lien - Drawn2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:CGGroupHoldingsLLCMember2021-12-310001496099Energize Holdco LLC, Second lien2021-12-310001496099KPSKY Acquisition Inc., First lien2021-12-310001496099KPSKY Acquisition Inc., First lien - Drawn2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:KPSKYAcquisitionIncMember2021-12-310001496099Specialtycare, Inc., First lien2021-12-310001496099Restaurant Technologies, Inc., Second lien2021-12-310001496099Appriss Health, LLC, First lien2021-12-310001496099ADG, LLC, Second lien2021-12-310001496099Safety Borrower Holdings LLC, First lien2021-12-310001496099Sun Acquirer Corp., First lien2021-12-310001496099Sun Acquirer Corp., First lien - Drawn2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:SunAcquirerCorpMember2021-12-310001496099Pye-Barker Fire & Safety, LLC, First lien - Drawn2021-12-310001496099Education Management II LLC, First lien 12021-12-310001496099Education Management II LLC, First lien 22021-12-310001496099Education Management II LLC, First lien 32021-12-310001496099Education Management II LLC, First lien 42021-12-310001496099Education Management II LLC, First lien 52021-12-310001496099Education Management II LLC, First lien 62021-12-310001496099Education Management II LLC, First lien 72021-12-310001496099Education Management II LLC, First lien 82021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:EducationManagementIILLCMember2021-12-310001496099PPVA Fund, L.P., Collateralized Financing2021-12-310001496099nmfc:FundedDebtSecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMembercountry:US2021-12-310001496099Tahoe Finco, LLC, First lien 12021-12-310001496099Tahoe Finco, LLC, First lien 22021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:TahoeFincoLLCMember2021-12-310001496099country:NLnmfc:FundedDebtSecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMember2021-12-310001496099Tennessee Bidco Limited, First lien 12021-12-310001496099Tennessee Bidco Limited, First lien 22021-12-310001496099Tennessee Bidco Limited, First lien - Drawn 12021-12-310001496099Tennessee Bidco Limited, First lien - Drawn 22021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:TennesseeBidcoLimitedMember2021-12-310001496099country:JEnmfc:FundedDebtSecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMember2021-12-310001496099Aston FinCo S.a r.l. / Aston US Finco, LLC, Second lien2021-12-310001496099nmfc:FundedDebtSecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMembercountry:GB2021-12-310001496099GEMS Menasa (Cayman) Limited, First lien2021-12-310001496099nmfc:FundedDebtSecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMembercountry:AE2021-12-310001496099nmfc:FundedDebtSecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMember2021-12-310001496099Dealer Tire Holdings, LLC, Preferred shares2021-12-310001496099Symplr Software Intermediate Holdings, Inc., Preferred shares 12021-12-310001496099Symplr Software Intermediate Holdings, Inc., Preferred shares 22021-12-310001496099us-gaap:EquitySecuritiesMembernmfc:SymplrSoftwareIntermediateHoldingsIncMember2021-12-310001496099ACI Parent Inc., Preferred shares2021-12-310001496099Project Essential Super Parent, Inc., Preferred shares2021-12-310001496099Diligent Preferred Issuer, Inc., Preferred shares2021-12-310001496099OEC Holdco, LLC, Preferred shares2021-12-310001496099FS WhiteWater Holdings, LLC, Ordinary shares2021-12-310001496099HB Wealth Management, LLC, Preferred shares2021-12-310001496099Appriss Health Intermediate Holdings, Inc., Preferred shares2021-12-310001496099OA Topco, L.P., Ordinary shares2021-12-310001496099Pioneer Topco I, L.P., Ordinary shares2021-12-310001496099Ancora Acquisition LLC, Preferred shares2021-12-310001496099Education Management Corporation, Preferred shares 12021-12-310001496099Education Management Corporation, Preferred shares 22021-12-310001496099Education Management Corporation, Ordinary shares 12021-12-310001496099Education Management Corporation, Ordinary shares 22021-12-310001496099nmfc:EducationManagementCorporationMemberus-gaap:EquitySecuritiesMember2021-12-310001496099AAC Lender Holdings, LLC, Ordinary shares2021-12-310001496099us-gaap:EquitySecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMembercountry:US2021-12-310001496099Bach Special Limited (Bach Preference Limited), Preferred shares2021-12-310001496099us-gaap:EquitySecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMembercountry:HK2021-12-310001496099us-gaap:EquitySecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMember2021-12-310001496099nmfc:FundedSecuritiesMemberus-gaap-supplement:InvestmentUnaffiliatedIssuerMember2021-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), First lien - Undrawn2021-12-310001496099Bluefin Holding, LLC, First lien - Undrawn2021-12-310001496099Wealth Enhancement Group, LLC, First lien - Undrawn 12021-12-310001496099Wealth Enhancement Group, LLC, First lien - Undrawn 22021-12-310001496099nmfc:WealthEnhancementGroupLLCMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099AgKnowledge Holdings Company, Inc., First lien - Undrawn2021-12-310001496099Community Brands ParentCo, LLC (f.k.a Ministry Brands, LLC), First lien - Undrawn2021-12-310001496099Coyote Buyer, LLC, First lien - Undrawn2021-12-310001496099Pye-Barker Fire & Safety, LLC, First lien - Undrawn 12021-12-310001496099Pye-Barker Fire & Safety, LLC, First lien - Undrawn 22021-12-310001496099nmfc:PyeBarkerFireSafetyLLCMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099Xactly Corporation, First lien - Undrawn2021-12-310001496099MRI Software LLC, First lien - Undrawn 12021-12-310001496099MRI Software LLC, First lien - Undrawn 22021-12-310001496099nmfc:MRISoftwareLLCMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099Bullhorn, Inc., First lien - Undrawn 12021-12-310001496099Bullhorn, Inc., First lien - Undrawn 22021-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:BullhornIncMember2021-12-310001496099Diligent Corporation, First lien - Undrawn2021-12-310001496099GS Acquisitionco, Inc., First lien - Undrawn2021-12-310001496099YLG Holdings, Inc., First lien - Undrawn 12021-12-310001496099YLG Holdings, Inc., First lien - Undrawn 22021-12-310001496099nmfc:YLGHoldingsIncMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099Apptio, Inc., First lien - Undrawn2021-12-310001496099GC Waves Holdings, Inc., First lien - Undrawn 12021-12-310001496099GC Waves Holdings, Inc., First lien - Undrawn 22021-12-310001496099nmfc:GCWavesHoldingsIncMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099Kaseya Inc., First lien - Undrawn 12021-12-310001496099Kaseya Inc., First lien - Undrawn 22021-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:KaseyaIncMember2021-12-310001496099CG Group Holdings, LLC, First lien - Undrawn2021-12-310001496099Recorded Future, Inc., First lien - Undrawn2021-12-310001496099KPSKY Acquisition Inc., First lien - Undrawn2021-12-310001496099Appriss Health, LLC, First lien - Undrawn2021-12-310001496099Kele Holdco, Inc., First lien - Undrawn2021-12-310001496099USRP Holdings, Inc., First lien - Undrawn2021-12-310001496099Safety Borrower Holdings LLC, First lien - Undrawn 12021-12-310001496099Safety Borrower Holdings LLC, First lien - Undrawn 22021-12-310001496099nmfc:SafetyBorrowerHoldingsLLCMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099Calabrio, Inc., First lien - Undrawn2021-12-310001496099DCA Investment Holding, LLC, First lien - Undrawn2021-12-310001496099IG Investments Holdings, LLC, First lien - Undrawn2021-12-310001496099Notorious Topco, LLC, First lien - Undrawn 12021-12-310001496099Notorious Topco, LLC, First lien - Undrawn 22021-12-310001496099nmfc:NotoriousTopcoLLCMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099Associations, Inc., First lien - Undrawn2021-12-310001496099Specialtycare, Inc., First lien - Undrawn 12021-12-310001496099Specialtycare, Inc., First lien - Undrawn 22021-12-310001496099nmfc:SpecialtycareIncMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099Sun Acquirer Corp., First lien - Undrawn 12021-12-310001496099Sun Acquirer Corp., First lien - Undrawn 22021-12-310001496099nmfc:SunAcquirerCorpMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099Pioneer Buyer I, LLC, First lien - Undrawn2021-12-310001496099Daxko Acquisition Corporation, First lien - Undrawn 12021-12-310001496099Daxko Acquisition Corporation, First lien - Undrawn 22021-12-310001496099nmfc:DaxkoAcquisitionCorporationMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099Infogain Corporation, First lien - Undrawn2021-12-310001496099OA Buyer, Inc., First lien - Undrawn2021-12-310001496099Granicus, Inc., First lien - Undrawn 12021-12-310001496099Granicus, Inc., First lien - Undrawn 22021-12-310001496099nmfc:GranicusIncMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099Trinity Air Consultants Holdings Corporation, First lien - Undrawn 12021-12-310001496099Trinity Air Consultants Holdings Corporation, First lien - Undrawn 22021-12-310001496099nmfc:TrinityAirConsultantsHoldingsCorporationMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099Galway Borrower LLC, First lien - Undrawn 12021-12-310001496099Galway Borrower LLC, First lien - Undrawn 22021-12-310001496099nmfc:GalwayBorrowerLLCMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099FS WhiteWater Borrower, LLC, First lien - Undrawn 12021-12-310001496099FS WhiteWater Borrower, LLC, First lien - Undrawn 22021-12-310001496099FS WhiteWater Borrower, LLC, First lien - Undrawn 32021-12-310001496099nmfc:FSWhiteWaterBorrowerLLCMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099ACI Group Holdings, Inc., First lien - Undrawn 12021-12-310001496099ACI Group Holdings, Inc., First lien - Undrawn 22021-12-310001496099nmfc:ACIGroupHoldingsIncMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099Fortis Solutions Group, LLC, First lien - Undrawn 12021-12-310001496099Fortis Solutions Group, LLC, First lien - Undrawn 22021-12-310001496099nmfc:FortisSolutionsGroupLLCMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099Deca Dental Holdings LLC, First lien - Undrawn 12021-12-310001496099Deca Dental Holdings LLC, First lien - Undrawn 22021-12-310001496099nmfc:DecaDentalHoldingsLLCMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099NMC Crimson Holdings, Inc., First lien - Undrawn2021-12-310001496099AAH Topco, LLC, First lien - Undrawn 12021-12-310001496099AAH Topco, LLC, First lien - Undrawn 22021-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:AAHTopcoLLCMember2021-12-310001496099us-gaap-supplement:InvestmentUnaffiliatedIssuerMembernmfc:UnfundedDebtSecuritiesMembercountry:US2021-12-310001496099Tennessee Bidco Limited, First lien - Undrawn2021-12-310001496099country:JEus-gaap-supplement:InvestmentUnaffiliatedIssuerMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099Tahoe Finco, LLC, First lien - Undrawn2021-12-310001496099country:NLus-gaap-supplement:InvestmentUnaffiliatedIssuerMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099us-gaap-supplement:InvestmentUnaffiliatedIssuerMembernmfc:UnfundedDebtSecuritiesMember2021-12-310001496099Edmentum Ultimate Holdings, LLC, 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32021-12-310001496099New Benevis Holdco, Inc., Subordinated2021-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:NewBenevisHoldcoIncMember2021-12-310001496099UniTek Global Services, Inc., First lien 12021-12-310001496099UniTek Global Services, Inc., First lien 22021-12-310001496099UniTek Global Services, Inc., First lien 32021-12-310001496099UniTek Global Services, Inc., First lien 42021-12-310001496099UniTek Global Services, Inc., Second lien2021-12-310001496099nmfc:UniTekGlobalServicesIncMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099Tenawa Resource Management LLC, First lien 12021-12-310001496099Tenawa Resource Management LLC, First lien 22021-12-310001496099nmfc:TenawaResourceManagementLLCMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099National HME, Inc., Second lien 12021-12-310001496099National HME, Inc., Second lien 22021-12-310001496099nmfc:NationalHMEIncMembernmfc:FundedDebtSecuritiesMember2021-12-310001496099New Permian Holdco, L.L.C., First 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22021-12-310001496099UniTek Global Services, Inc., Preferred shares 32021-12-310001496099UniTek Global Services, Inc., Preferred shares 42021-12-310001496099UniTek Global Services, Inc., Preferred shares 52021-12-310001496099UniTek Global Services, Inc., Ordinary shares 12021-12-310001496099UniTek Global Services, Inc., Ordinary shares 22021-12-310001496099us-gaap:EquitySecuritiesMembernmfc:UniTekGlobalServicesIncMember2021-12-310001496099NM APP US LLC, Membership interest2021-12-310001496099New Permian Holdco, Inc., Ordinary shares2021-12-310001496099NM YI, LLC, Membership interest2021-12-310001496099NM DRVT LLC, Membership interest2021-12-310001496099NM JRA LLC, Membership interest2021-12-310001496099NHME Holdings Corp., Ordinary shares2021-12-310001496099NM GP Holdco, LLC, Membership interest2021-12-310001496099NM KRLN LLC, Membership interest2021-12-310001496099Tenawa Resource Holdings LLC, Ordinary shares2021-12-310001496099Tenawa Resource Holdings LLC, Profit Interest2021-12-310001496099us-gaap:EquitySecuritiesMembernmfc:TenawaResourceHoldingsLLCMember2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMembercountry:US2021-12-310001496099NM APP Canada Corp., Membership interest2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMembercountry:CA2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMember2021-12-310001496099UniTek Global Services, Inc., Warrants2021-12-310001496099NHME Holdings Corp., Warrants2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMemberus-gaap:WarrantMembercountry:US2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:FundedSecuritiesMember2021-12-310001496099New Permian Holdco, L.L.C., First lien - Undrawn2021-12-310001496099Tenawa Resource Management LLC, First lien - Undrawn2021-12-310001496099us-gaap-supplement:InvestmentAffiliatedIssuerControlledMembernmfc:UnfundedDebtSecuritiesMembercountry:US2021-12-310001496099us-gaap:CommonClassBMembernmfc:QIDNGLLLCMember2021-01-012021-12-310001496099nmfc:QIDTRHHoldingsLLCMemberus-gaap:CommonClassBMember2021-01-012021-12-310001496099OEConnection LLC, Second lien2021-12-310001496099OEC Holdco, LLC, Preferred shares2021-01-012021-12-310001496099Appriss Health Holdings, Inc, Wholly-owned subsidiaries2021-12-310001496099Appriss Health Intermediate Holdings, Inc., Preferred shares2021-01-012021-12-310001496099TVG-Edmentum Holdings, LLC, Ordinary shares2021-01-012021-12-310001496099UniTek Global Services, Inc., Preferred shares 4 and UniTek Global Services, Inc., Preferred shares 52021-01-012021-12-310001496099UniTek Global Services, Inc., Preferred shares 32021-01-012021-12-310001496099UniTek Global Services, Inc., Preferred shares 1 and UniTek Global Services, Inc., Preferred shares 22021-01-012021-12-310001496099Bach Special Limited (Bach Preference Limited), Preferred shares2021-01-012021-12-310001496099Dealer Tire Holdings, LLC, Preferred shares2021-01-012021-12-310001496099Symplr Software Intermediate Holdings, Inc., Preferred shares2021-01-012021-12-310001496099Project Essential Super Parent, Inc., Preferred shares2021-01-012021-12-310001496099Diamond Parent Holdings Corp, Wholly-owned subsidiaries2021-12-310001496099Diligent Corporation, First lien2021-12-310001496099Diligent Preferred Issuer, Inc., Preferred shares2021-01-012021-12-310001496099ACI Parent Inc., Preferred shares2021-01-012021-12-310001496099HB Wealth Management, LLC, Preferred 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Holdings, Inc.2022-12-310001496099Ansira Holdings, Inc., Non-accrual status2022-01-012022-12-310001496099Integro Parent Inc., Second lien, Non-accrual status2022-06-300001496099Integro Parent Inc., Second lien, Non-accrual status2022-12-310001496099Integro Parent Inc., Second lien, Non-accrual status2022-01-012022-12-310001496099National HME, Inc., Second lien2022-12-310001496099National HME, Inc., Second lien2022-10-012022-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), First lien2022-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), Subordinated, Non-accrual status2021-03-310001496099American Achievement Corporation (aka AAC Holding Corp.), First lien, Non-accrual status2021-09-300001496099American Achievement Corporation (aka AAC Holding Corp.), Non-accrual status2022-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), Non-accrual status2022-01-012022-12-310001496099Sierra Hamilton Holdings Corporation, Second lien, Non-accrual status2022-01-012022-12-310001496099UniTek Global Services, Inc., Junior preferred shares, Non-accrual status2022-12-310001496099UniTek Global Services, Inc., Junior preferred shares, Non-accrual status2022-01-012022-12-310001496099UniTek Global Services, Inc., Senior preferred shares, Non-accrual status2021-09-300001496099UniTek Global Services, Inc., Senior preferred shares, Non-accrual status2022-12-310001496099UniTek Global Services, Inc., Senior preferred shares, Non-accrual status2022-01-012022-12-310001496099Education Management II LLC, First lien, Non-accrual status2022-12-310001496099Education Management II LLC, First lien, Non-accrual status2022-01-012022-12-310001496099nmfc:UnfundedDebtSecuritiesRevolvingCreditFacilitiesMember2022-12-310001496099nmfc:UnfundedDebtSecuritiesBridgeFacilitiesMember2022-12-310001496099nmfc:UnfundedDebtSecuritiesDelayedDrawsOrOtherFutureFundingCommitmentsMember2022-12-310001496099nmfc:UnfundedDebtSecuritiesRevolvingCreditFacilitiesMember2021-12-310001496099nmfc:UnfundedDebtSecuritiesBridgeFacilitiesMember2021-12-310001496099nmfc:UnfundedDebtSecuritiesDelayedDrawsOrOtherFutureFundingCommitmentsMember2021-12-310001496099PPVA Black Elk (Equity) LLC, Subordinated2013-05-030001496099PPVA Black Elk (Equity) LLC, 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Portfolio Company Investment2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberLargest Portfolio Company Investment2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberTop Five Largest Portfolio Company Investments2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberTop Five Largest Portfolio Company Investments2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberADMI Corp. (aka Aspen Dental), First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberAdvisor Group Holdings, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberAG Parent Holdings, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberArtera Services, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberAssuredPartners, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberAston FinCo S.a.r.l. / Aston US Finco, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberathenahealth Group Inc., First lien - Funded2022-12-310001496099BCPE Empire Holdings, Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberBCPE Empire Holdings, Inc., First lien - Funded 22022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberBella Holding Company, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberBluefin Holding, LLC, First lien - Funded 12022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberBluefin Holding, LLC, First lien - Funded 22022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberBracket Intermediate Holding Corp., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberBrave Parent Holdings, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberBrown Group Holding, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCano Health, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCardinal Parent, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCE Intermediate I, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCentralSquare Technologies, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCHA Holdings, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCommerceHub, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberConfluent Health, LLC, First lien - Funded 12022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberConfluent Health, LLC, First lien - Funded 22022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberConfluent Medical Technologies, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberConvey Health Solutions, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCornerstone OnDemand, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCovenant Surgical Partners, Inc., First lien - Funded 12022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCovenant Surgical Partners, Inc., First lien - Funded 22022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCRCI Longhorn Holdings, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCVET Midco 2, L.P., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberDG Investment Intermediate Holdings 2, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberDealer Tire Financial, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberDiscovery Purchaser Corporation, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberDispatch Acquisition Holdings, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberDrilling Info Holdings, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberEAB Global, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberEnergize Holdco LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMembereResearchTechnology, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberEyeCare Partners, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberFoundational Education Group, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberGreenway Health, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberHeartland Dental, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberHelp/Systems Holdings, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberHigginbotham Insurance Agency, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberHighTower Holding, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberHoughton Mifflin Harcourt Company, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberIdera, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberKestra Advisor Services Holdings A, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberLI Group Holdings, Inc., First lien - Funded2022-12-310001496099LSCS Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberMamba Purchaser, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberMaverick Bidco Inc., First lien - Funded 12022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberMaverick Bidco Inc., First lien - Funded 22022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberMavis Tire Express Services Topco Corp., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberMED ParentCo, LP, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberMercury Borrower, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberMH Sub I, LLC (Micro Holding Corp.), First lien - Funded2022-12-310001496099Mitnick Corporate Purchaser, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberNational Intergovernmental Purchasing Alliance Company, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberNavex Topco, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberNetsmart, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberOutcomes Group Holdings, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberPearls (Netherlands) Bidco B.V., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberPeraton Corp., First lien - Funded2022-12-310001496099PetVet Care Centers, LLC (fka Pearl Intermediate Parent LLC), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberPhysician Partners, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberPlanview Parent, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberPremise Health Holding Corp., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberProject Ruby Ultimate Parent Corp., First lien - Funded 12022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberProject Ruby Ultimate Parent Corp., First lien - Funded 22022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberRealPage, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberRLG Holdings, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberSierra Enterprises, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberSnap One Holdings Corp., First lien - Funded2022-12-310001496099Sovos Brands Intermediate, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberSpring Education Group, Inc. (fka SSH Group Holdings, Inc.), First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberStorable, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberSymplr Software, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberSyndigo LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberTherapy Brands Holdings LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberThermostat Purchaser III, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberUSI, Inc. (fka Compass Investors Inc.), First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberValcour Packaging, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberVT Topco, Inc., First lien - Funded 12022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberVT Topco, Inc., First lien - Funded 22022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberVT Topco, Inc., First lien - Funded 32022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberWatchGuard Technologies, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberWaystar Technologies, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberWP CityMD Bidco LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberWrench Group LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberYI, LLC, First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMembernmfc:FundedSecuritiesMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberathenahealth Group Inc., First lien - Unfunded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberConfluent Health, LLC, First lien - Unfunded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberThermostat Purchaser III, Inc., First lien - Unfunded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberVT Topco, Inc., First lien - Unfunded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberADMI Corp. (aka Aspen Dental), First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberAdvisor Group Holdings, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberAG Parent Holdings, LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberArtera Services, LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberAston FinCo S.a.r.l. / Aston US Finco, LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberBCPE Empire Holdings, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberBearcat Buyer, Inc., First lien - Funded 12021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberBearcat Buyer, Inc., First lien - Funded 22021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberBella Holding Company, LLC, First lien - Funded2021-12-310001496099Bluefin Holding, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberBracket Intermediate Holding Corp., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberBrave Parent Holdings, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCano Health, LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCardinal Parent, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCE Intermediate I, LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCentralSquare Technologies, LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCHA Holdings, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCommerceHub, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCommunity Brands ParentCo, LLC (f.k.a Ministry Brands, LLC), First lien - Funded 12021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCommunity Brands ParentCo, LLC (f.k.a Ministry Brands, LLC), First lien - Funded 22021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCommunity Brands ParentCo, LLC (f.k.a Ministry Brands, LLC), First lien - Funded 32021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberConfluent Health, LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCornerstone OnDemand, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCovenant Surgical Partners, Inc., First lien - Funded 12021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCovenant Surgical Partners, Inc., First lien - Funded 22021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCRCI Longhorn Holdings, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberDealer Tire, LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberDG Investment Intermediate Holdings 2, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberDispatch Acquisition Holdings, LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberDrilling Info Holdings, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberEAB Global, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberEnergize Holdco LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMembereResearchTechnology, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberEyeCare Partners, LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberFoundational Education Group, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberFrontline Technologies Intermediate Holdings, LLC, First lien - Funded 12021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberFrontline Technologies Intermediate Holdings, LLC, First lien - Funded 22021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberGreenway Health, LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberHeartland Dental, LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberHelp/Systems Holdings, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberHigginbotham Insurance Agency, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberHighTower Holding, LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberIdera, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberKestra Advisor Services Holdings A, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberLI Group Holdings, Inc., First lien - Funded2021-12-310001496099LSCS Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberMamba Purchaser, Inc., First lien - Funded2021-12-310001496099Maravai Intermediate Holdings, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberMaverick Bidco Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberMavis Tire Express Services Topco Corp., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberMED ParentCo, LP, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberMercury Borrower, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberMH Sub I, LLC (Micro Holding Corp.), First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberNational Intergovernmental Purchasing Alliance Company, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberNavex Topco, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberNetsmart, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberNewport Group Holdings II, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberOutcomes Group Holdings, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberPeraton Corp., First lien - Funded2021-12-310001496099PetVet Care Centers, LLC (fka Pearl Intermediate Parent LLC), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberPlanview Parent, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberPremise Health Holding Corp., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberProject Ruby Ultimate Parent Corp., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberQuest Software US Holdings Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberRealPage, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberRLG Holdings, LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberSierra Enterprises, LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberSnap One Holdings Corp., First lien - Funded2021-12-310001496099Sovos Brands Intermediate, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberSpring Education Group, Inc. (fka SSH Group Holdings, Inc.), First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberStorable, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberSymplr Software, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberSyndigo LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberTherapy Brands Holdings LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberThermostat Purchaser III, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberTIBCO Software Inc., First lien - Funded2021-12-310001496099Trader Interactive, LLC (fka Dominion Web Solutions LLC), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberUnified Women's Healthcare, LP, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberValcour Packaging, LLC, First lien - Funded2021-12-310001496099VetCor Professional Practices LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberVT Topco, Inc., First lien - Funded 12021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberVT Topco, Inc., First lien - Funded 22021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberWaystar Technologies, Inc., First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberWP CityMD Bidco LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberWrench Group LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberYI, LLC, First lien - Funded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMembernmfc:FundedSecuritiesMember2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberConfluent Health, LLC, First lien - Unfunded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberTherapy Brands Holdings LLC, First lien - Unfunded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberThermostat Purchaser III, Inc., First lien - Unfunded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberVT Topco, Inc., First lien - Unfunded2021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2021-01-012021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2020-01-012020-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2022-01-012022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2021-01-012021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2020-01-012020-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2021-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2022-01-012022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMembernmfc:SkyKnightIncomeAlphaLLCMember2022-12-310001496099us-gaap:LineOfCreditMemberus-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIVLLCMember2021-05-050001496099us-gaap:LineOfCreditMemberus-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIVLLCMember2021-05-052021-05-050001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099us-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099us-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099nmfc:UnfundedSecuritiesMembernmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:UnfundedSecuritiesMembernmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099nmfc:DebtSecuritiesFirstLienMembernmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:DebtSecuritiesFirstLienMembernmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099nmfc:DebtSecuritiesFirstLienMembersrt:WeightedAverageMembernmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:DebtSecuritiesFirstLienMembersrt:WeightedAverageMembernmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Largest Portfolio Company Investmentnmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Largest Portfolio Company Investmentnmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Top Five Largest Portfolio Company Investmentsnmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Top Five Largest Portfolio Company Investmentsnmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099ADG, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099ADMI Corp. (aka Aspen Dental), First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Advisor Group Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Artera Services, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099athenahealth Group Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Barracuda Parent, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Bayou Intermediate II, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Bella Holding Company, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Bleriot US Bidco Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Bracket Intermediate Holding Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Brave Parent Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Brown Group Holding, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Cano Health, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099CE Intermediate I, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099CentralSquare Technologies, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Certara Holdco, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099CHA Holdings, Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099CHA Holdings, Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Confluent Health, LLC, First lien - Funded 1nmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Confluent Health, LLC, First lien - Funded 2nmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Confluent Medical Technologies, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Convey Health Solutions, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Cornerstone OnDemand, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099CVET Midco 2, L.P., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Dealer Tire Financial, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Discovery Purchaser Corporation, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Dispatch Acquisition Holdings, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Drilling Info Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099EAB Global, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Emerald 2 Limited, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Energize Holdco LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099eResearchTechnology, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099EyeCare Partners, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Foundational Education Group, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Geo Parent Corporation, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Greenway Health, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Heartland Dental, LLC, First lien - Funded 1nmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Heartland Dental, LLC, First lien - Funded 2nmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Help/Systems Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Houghton Mifflin Harcourt Company, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Hunter Holdco 3 Limited, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Idera, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Kestra Advisor Services Holdings A, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099LSCS Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Mamba Purchaser, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Mandolin Technology Intermediate Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Maverick Bidco Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Maverick Bidco Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Mavis Tire Express Services Topco Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Mercury Borrower, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099MH Sub I, LLC (Micro Holding Corp.), First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099National Intergovernmental Purchasing Alliance Company, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Netsmart, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099OEConnection LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Pearls (Netherlands) Bidco B.V., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099PetVet Care Centers, LLC (fka Pearl Intermediate Parent LLC), First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Physician Partners, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Premise Health Holding Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Project Boost Purchaser, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099RealPage, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099RLG Holdings, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Sierra Enterprises, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Snap One Holdings Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Sovos Brands Intermediate, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099STATS Intermediate Holdings, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Storable, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Symplr Software, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Syndigo LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Therapy Brands Holdings LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Thermostat Purchaser III, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099USIC Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Valcour Packaging, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Virtusa Corporation, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099VT Topco, Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099VT Topco, Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099WatchGuard Technologies, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Wrench Group LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099YI, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Zone Climate Services, Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Zone Climate Services, Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:FundedSecuritiesMembernmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099athenahealth Group Inc., First lien - Unfundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Confluent Health, LLC, First lien - Unfundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Thermostat Purchaser III, Inc., First lien - Unfundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099VT Topco, Inc., First lien - Unfundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099ADG, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099ADMI Corp. (aka Aspen Dental), First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Advisor Group Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Artera Services, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Bayou Intermediate II, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Bearcat Buyer, Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Bearcat Buyer, Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Bella Holding Company, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Bleriot US Bidco Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Bracket Intermediate Holding Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Brave Parent Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Cano Health, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099CE Intermediate I, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099CentralSquare Technologies, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Certara Holdco, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099CHA Holdings, Inc., irst lien - Funded 1nmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099CHA Holdings, Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Confluent Health, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Cornerstone OnDemand, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Cvent, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Dealer Tire, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Dispatch Acquisition Holdings, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Drilling Info Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099EAB Global, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Emerald 2 Limited, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Energize Holdco LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099eResearchTechnology, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099EyeCare Partners, LLC, First lien - Funded 1nmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099EyeCare Partners, LLC, First lien - Funded 2nmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Foundational Education Group, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Greenway Health, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Heartland Dental, LLC, First lien - Funded 1nmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Heartland Dental, LLC, First lien - Funded 2nmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Help/Systems Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Hunter Holdco 3 Limited, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Idera, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Kestra Advisor Services Holdings A, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Keystone Acquisition Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099LSCS Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Mamba Purchaser, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Mandolin Technology Intermediate Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Maverick Bidco Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Mavis Tire Express Services Topco Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Mercury Borrower, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099MH Sub I, LLC (Micro Holding Corp.), First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Ministry Brands, LLC, First lien - Funded 1nmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Ministry Brands, LLC, First lien - Funded 2nmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Ministry Brands, LLC, First lien - Funded 3nmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099National Intergovernmental Purchasing Alliance Company, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Netsmart, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099OEConnection LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099PetVet Care Centers, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Premise Health Holding Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Project Boost Purchaser, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Quest Software US Holdings Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099RealPage, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099RLG Holdings, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Sierra Enterprises, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Snap One Holdings Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Sovos Brands Intermediate, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Storable, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Syndigo LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Therapy Brands Holdings LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Thermostat Purchaser III, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099TIBCO Software Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Trader Interactive, LLC (fka Dominion Web Solutions LLC), First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Unified Women's Healthcare, LP, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099USIC Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Valcour Packaging, LLC, , First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099VetCor Professional Practices LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099VT Topco, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099WP CityMD Bidco LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Wrench Group LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099YI, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099nmfc:FundedSecuritiesMembernmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Confluent Health, LLC, First lien - Unfundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099EyeCare Partners, LLC, First lien - Unfundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Therapy Brands Holdings LLC, First lien - Unfundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099Thermostat Purchaser III, Inc., First lien - Unfundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099VT Topco, Inc., First lien - Unfundednmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2021-01-012021-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2022-01-012022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2021-05-052021-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099nmfc:DebtSecuritiesFirstLienMember2022-12-310001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:FairValueInputsLevel1Member2022-12-310001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:FairValueInputsLevel2Member2022-12-310001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:FairValueInputsLevel3Member2022-12-310001496099nmfc:DebtSecuritiesSecondLienMember2022-12-310001496099us-gaap:FairValueInputsLevel1Membernmfc:DebtSecuritiesSecondLienMember2022-12-310001496099us-gaap:FairValueInputsLevel2Membernmfc:DebtSecuritiesSecondLienMember2022-12-310001496099us-gaap:FairValueInputsLevel3Membernmfc:DebtSecuritiesSecondLienMember2022-12-310001496099us-gaap:SubordinatedDebtMember2022-12-310001496099us-gaap:FairValueInputsLevel1Memberus-gaap:SubordinatedDebtMember2022-12-310001496099us-gaap:FairValueInputsLevel2Memberus-gaap:SubordinatedDebtMember2022-12-310001496099us-gaap:SubordinatedDebtMemberus-gaap:FairValueInputsLevel3Member2022-12-310001496099us-gaap:OtherAggregatedInvestmentsMember2022-12-310001496099us-gaap:FairValueInputsLevel1Memberus-gaap:OtherAggregatedInvestmentsMember2022-12-310001496099us-gaap:FairValueInputsLevel2Memberus-gaap:OtherAggregatedInvestmentsMember2022-12-310001496099us-gaap:FairValueInputsLevel3Memberus-gaap:OtherAggregatedInvestmentsMember2022-12-310001496099us-gaap:FairValueInputsLevel1Member2022-12-310001496099us-gaap:FairValueInputsLevel2Member2022-12-310001496099us-gaap:FairValueInputsLevel3Member2022-12-310001496099nmfc:DebtSecuritiesFirstLienMember2021-12-310001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:FairValueInputsLevel1Member2021-12-310001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:FairValueInputsLevel2Member2021-12-310001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:FairValueInputsLevel3Member2021-12-310001496099nmfc:DebtSecuritiesSecondLienMember2021-12-310001496099us-gaap:FairValueInputsLevel1Membernmfc:DebtSecuritiesSecondLienMember2021-12-310001496099us-gaap:FairValueInputsLevel2Membernmfc:DebtSecuritiesSecondLienMember2021-12-310001496099us-gaap:FairValueInputsLevel3Membernmfc:DebtSecuritiesSecondLienMember2021-12-310001496099us-gaap:SubordinatedDebtMember2021-12-310001496099us-gaap:FairValueInputsLevel1Memberus-gaap:SubordinatedDebtMember2021-12-310001496099us-gaap:FairValueInputsLevel2Memberus-gaap:SubordinatedDebtMember2021-12-310001496099us-gaap:SubordinatedDebtMemberus-gaap:FairValueInputsLevel3Member2021-12-310001496099us-gaap:OtherAggregatedInvestmentsMember2021-12-310001496099us-gaap:FairValueInputsLevel1Memberus-gaap:OtherAggregatedInvestmentsMember2021-12-310001496099us-gaap:FairValueInputsLevel2Memberus-gaap:OtherAggregatedInvestmentsMember2021-12-310001496099us-gaap:FairValueInputsLevel3Memberus-gaap:OtherAggregatedInvestmentsMember2021-12-310001496099us-gaap:FairValueInputsLevel1Member2021-12-310001496099us-gaap:FairValueInputsLevel2Member2021-12-310001496099us-gaap:FairValueInputsLevel3Member2021-12-310001496099us-gaap:InvestmentsMember2021-12-310001496099nmfc:DebtSecuritiesFirstLienMember2021-12-310001496099nmfc:DebtSecuritiesSecondLienMember2021-12-310001496099us-gaap:SubordinatedDebtMember2021-12-310001496099us-gaap:OtherAggregatedInvestmentsMember2021-12-310001496099nmfc:DebtAndEquitySecuritiesRealizedGainLossMemberus-gaap:InvestmentsMember2022-01-012022-12-310001496099nmfc:DebtAndEquitySecuritiesRealizedGainLossMembernmfc:DebtSecuritiesFirstLienMember2022-01-012022-12-310001496099nmfc:DebtSecuritiesSecondLienMembernmfc:DebtAndEquitySecuritiesRealizedGainLossMember2022-01-012022-12-310001496099us-gaap:SubordinatedDebtMembernmfc:DebtAndEquitySecuritiesRealizedGainLossMember2022-01-012022-12-310001496099us-gaap:OtherAggregatedInvestmentsMembernmfc:DebtAndEquitySecuritiesRealizedGainLossMember2022-01-012022-12-310001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMemberus-gaap:InvestmentsMember2022-01-012022-12-310001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMembernmfc:DebtSecuritiesFirstLienMember2022-01-012022-12-310001496099nmfc:DebtSecuritiesSecondLienMembernmfc:DebtAndEquitySecuritiesUnrealizedGainLossMember2022-01-012022-12-310001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMemberus-gaap:SubordinatedDebtMember2022-01-012022-12-310001496099