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Topco, LLC, First Lien - Drawn 12023-12-310001496099AAH Topco, LLC, First Lien 12023-12-310001496099AAH Topco, LLC, First Lien 22023-12-310001496099AAH Topco, LLC, First Lien - Drawn 22023-12-310001496099AAH Topco, LLC, Subordinated 12023-12-310001496099AAH Topco, LLC, Subordinated 22023-12-310001496099nmfc:AAHTopcoLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Associations, Inc. First Lien 12023-12-310001496099Associations, Inc. First Lien 22023-12-310001496099Associations, Inc. First Lien 32023-12-310001496099Associations, Inc. First Lien 42023-12-310001496099Associations, Inc. First Lien 52023-12-310001496099Associations, Inc. First Lien 62023-12-310001496099Associations, Inc. First Lien - Drawn2023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:AssociationsIncMember2023-12-310001496099Kaseya Inc. First Lien 2023-12-310001496099Kaseya Inc. First Lien - Drawn 12023-12-310001496099Kaseya Inc. First Lien - Drawn 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:KaseyaIncMember2023-12-310001496099GC Waves Holdings, Inc. First Lien 12023-12-310001496099GC Waves Holdings, Inc. First Lien 22023-12-310001496099GC Waves Holdings, Inc. First Lien - Drawn2023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:GCWavesHoldingsIncMember2023-12-310001496099GS Acquisitionco, Inc. First Lien 12023-12-310001496099GS Acquisitionco, Inc. First Lien 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:GSAcquisitioncoIncMember2023-12-310001496099CentralSquare Technologies, LLC, Second Lien 12023-12-310001496099CentralSquare Technologies, LLC, Second Lien 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:CentralSquareTechnologiesLLCMember2023-12-310001496099Infogain Corporation, First Lien 12023-12-310001496099Infogain Corporation, First Lien 22023-12-310001496099Infogain Corporation, Subordinated2023-12-310001496099nmfc:InfogainCorporationMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099iCIMS, Inc. First Lien 12023-12-310001496099iCIMS, Inc. First Lien 22023-12-310001496099iCIMS, Inc. First Lien 32023-12-310001496099iCIMS, Inc. First Lien - Drawn2023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:ICIMSIncMember2023-12-310001496099Deca Dental Holdings LLC, First Lien 12023-12-310001496099Deca Dental Holdings LLC, First Lien 22023-12-310001496099Deca Dental Holdings LLC, First Lien - Drawn2023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:DecaDentalHoldingsLLCMember2023-12-310001496099MRI Software LLC, First Lien 12023-12-310001496099MRI Software LLC, First Lien 22023-12-310001496099MRI Software LLC, First Lien 32023-12-310001496099MRI Software LLC, First Lien 42023-12-310001496099MRI Software LLC, First Lien 52023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:MRISoftwareLLCMember2023-12-310001496099Wealth Enhancement Group, LLC, First Lien 12023-12-310001496099Wealth Enhancement Group, LLC, First Lien - Drawn2023-12-310001496099Wealth Enhancement Group, LLC, First Lien 22023-12-310001496099Wealth Enhancement Group, LLC, First Lien 32023-12-310001496099Wealth Enhancement Group, LLC, Subrdinated2023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:WealthEnhancementGroupLLCMember2023-12-310001496099Recorded Future, Inc. First Lien 12023-12-310001496099Recorded Future, Inc. First Lien 22023-12-310001496099nmfc:RecordedFutureIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Auctane Inc. (fka Stamps.com Inc.) First Lien 12023-12-310001496099Auctane Inc. (fka Stamps.com Inc.) First Lien 22023-12-310001496099nmfc:AuctaneIncFkaStampscomIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099OEConnection LLC, Second Lien 12023-12-310001496099OEConnection LLC, Second Lien 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:OEConnectionLLCMember2023-12-310001496099Foreside Financial Group, LLC, First Lien 12023-12-310001496099Foreside Financial Group, LLC, First Lien - Drawn2023-12-310001496099Foreside Financial Group, LLC, First Lien 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:ForesideFinancialGroupLLCMember2023-12-310001496099KAMC Holdings, Inc, Second Lien 12023-12-310001496099KAMC Holdings, Inc, Second Lien 22023-12-310001496099nmfc:KAMCHoldingsIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099IG Investments Holdings, LLC, First Lien 12023-12-310001496099IG Investments Holdings, LLC, First Lien 22023-12-310001496099nmfc:IGInvestmentsHoldingsLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Granicus, Inc. First Lien 12023-12-310001496099Granicus, Inc. First Lien 22023-12-310001496099Granicus, Inc. First Lien 32023-12-310001496099Granicus, Inc. First Lien 42023-12-310001496099Granicus, Inc. First Lien - Drawn2023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:GranicusIncMember2023-12-310001496099TigerConnect, Inc. First Lien 2023-12-310001496099TigerConnect, Inc. First Lien - Drawn2023-12-310001496099nmfc:TigerConnectIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Diligent Corporation, First Lien 12023-12-310001496099Diligent Corporation, First Lien 22023-12-310001496099Diligent Corporation, First Lien 32023-12-310001496099Diligent Corporation, First Lien - Drawn2023-12-310001496099nmfc:DiligentCorporationMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099OA Buyer, Inc. First Lien 12023-12-310001496099OA Buyer, Inc. First Lien 22023-12-310001496099nmfc:OABuyerIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099NMC Crimson Holdings, Inc. First Lien 12023-12-310001496099NMC Crimson Holdings, Inc. First Lien - Drawn2023-12-310001496099NMC Crimson Holdings, Inc. First Lien 22023-12-310001496099nmfc:NMCCrimsonHoldingsIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Foundational Education Group, Inc. Second Lien 12023-12-310001496099Foundational Education Group, Inc. Second Lien 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:FoundationalEducationGroupIncMember2023-12-310001496099Fortis Solutions Group, LLC, First Lien 12023-12-310001496099Fortis Solutions Group, LLC, First Lien 22023-12-310001496099Fortis Solutions Group, LLC, First Lien 32023-12-310001496099Fortis Solutions Group, LLC, First Lien - Drawn 12023-12-310001496099Fortis Solutions Group, LLC, First Lien - Drawn 22023-12-310001496099Fortis Solutions Group, LLC, First Lien 42023-12-310001496099nmfc:FortisSolutionsGroupLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099PetVet Care Centers, LLC, First Lien2023-12-310001496099Syndigo LLC, Second Lien 12023-12-310001496099Syndigo LLC, Second Lien 22023-12-310001496099nmfc:SyndigoLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099ACI Group Holdings, Inc. First Lien 1 2023-12-310001496099ACI Group Holdings, Inc. First Lien 22023-12-310001496099ACI Group Holdings, Inc. First Lien - Drawn 1 2023-12-310001496099ACI Group Holdings, Inc. First Lien - Drawn 22023-12-310001496099nmfc:ACIGroupHoldingsIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099CRCI Longhorn Holdings, Inc. Second Lien 12023-12-310001496099CRCI Longhorn Holdings, Inc. Second Lien 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:CRCILonghornHoldingsIncMember2023-12-310001496099Idera, Inc. Secnd Lien 12023-12-310001496099Idera, Inc. Secnd Lien 22023-12-310001496099nmfc:IderaIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099AmeriVet Partners Management, Inc. First Lien 12023-12-310001496099AmeriVet Partners Management, Inc. First Lien 22023-12-310001496099AmeriVet Partners Management, Inc. First Lien - Drawn2023-12-310001496099nmfc:AmeriVetPartnersManagementIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099DOCS, MSO, LLC, First Lien 12023-12-310001496099DOCS, MSO, LLC, First Lien 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:DOCSMSOLLCMember2023-12-310001496099HS Purchaser, LLC / Help/Systems Holdings, Inc. Second Lien 12023-12-310001496099HS Purchaser, LLC / Help/Systems Holdings, Inc. Second Lien 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:HSPurchaserLLCHelpSystemsHoldingsIncMember2023-12-310001496099Xactly Corporation, First Lien2023-12-310001496099Sierra Enterprises, LLC, First Lien2023-12-310001496099FS WhiteWater Borrower, LLC, First Lien 12023-12-310001496099FS WhiteWater Borrower, LLC, First Lien - Drawn 12023-12-310001496099FS WhiteWater Borrower, LLC, First Lien 22023-12-310001496099FS WhiteWater Borrower, LLC, First Lien 32023-12-310001496099FS WhiteWater Borrower, LLC, First Lien - Drawn 22023-12-310001496099nmfc:FSWhiteWaterBorrowerLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Bullhorn, Inc. First Lien 12023-12-310001496099Bullhorn, Inc. First Lien 22023-12-310001496099Bullhorn, Inc. First Lien 32023-12-310001496099Bullhorn, Inc. First Lien 42023-12-310001496099Bullhorn, Inc. First Lien 52023-12-310001496099nmfc:BullhornIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099YLG Holdings, Inc. First Lien 12023-12-310001496099YLG Holdings, Inc. First Lien 22023-12-310001496099YLG Holdings, Inc. First Lien - Drawn 12023-12-310001496099YLG Holdings, Inc. First Lien - Drawn 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:YLGHoldingsIncMember2023-12-310001496099TMK Hawk Parent, Corp, First Lien 12023-12-310001496099TMK Hawk Parent, Corp, First Lien 22023-12-310001496099TMK Hawk Parent, Corp, First Lien 32023-12-310001496099TMK Hawk Parent, Corp, First Lien 42023-12-310001496099nmfc:TMKHawkParentCorpMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099American Achievement Corporation (aka AAC Holding Corp.) First Lien 12023-12-310001496099American Achievement Corporation (aka AAC Holding Corp.) First Lien 22023-12-310001496099American Achievement Corporation (aka AAC Holding Corp.) Subordinated2023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:AmericanAchievementCorporationAkaAACHoldingCorpMember2023-12-310001496099MED Parentco, LP, Second Lien 2023-12-310001496099Brave Parent Holdings, Inc. First Lien2023-12-310001496099Cardinal Parent, Inc. First Lien 2023-12-310001496099Cardinal Parent, Inc. Second Lien2023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:CardinalParentIncMember2023-12-310001496099Convey Health Solutions, Inc. First Lien 12023-12-310001496099Convey Health Solutions, Inc. First Lien 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:ConveyHealthSolutionsIncMember2023-12-310001496099Trinity Air Consultants Holdings Corporation, First Lien 12023-12-310001496099Trinity Air Consultants Holdings Corporation, First Lien - Drawn 2023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:TrinityAirConsultantsHoldingsCorporationMember2023-12-310001496099Groundworks, LLC, First Lien2023-12-310001496099Notorious Topco, LLC First Lien 12023-12-310001496099Notorious Topco, LLC First Lien 22023-12-310001496099Notorious Topco, LLC First Lien - Drawn 12023-12-310001496099Notorious Topco, LLC First Lien - Drawn 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:NotoriousTopcoLLCMember2023-12-310001496099Pioneer Buyer I, LLC, First Lien 12023-12-310001496099Pioneer Buyer I, LLC, First Lien 22023-12-310001496099nmfc:PioneerBuyerILLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099DG Investment Intermediate Holdings 2, Inc. Second Lien 2023-12-310001496099Power Grid Holdings, Inc. First Lien 2023-12-310001496099Power Grid Holdings, Inc. First Lien - Drawn2023-12-310001496099nmfc:PowerGridHoldingsInc.Membernmfc:FundedDebtSecuritiesMember2023-12-310001496099Avalara, Inc First Lien 2023-12-310001496099Coyote Buyer, LLC First Lien 12023-12-310001496099Coyote Buyer, LLC First Lien 22023-12-310001496099nmfc:CoyoteBuyerLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Oranje Holdco, Inc. First Lien 12023-12-310001496099Oranje Holdco, Inc. First Lien 22023-12-310001496099nmfc:OranjeHoldcoInc.Membernmfc:FundedDebtSecuritiesMember2023-12-310001496099EAB Global, Inc. Second Lien 2023-12-310001496099Kele Holdco, Inc. First Lien 2023-12-310001496099Coupa Holdings, LLC First Lien 12023-12-310001496099Coupa Holdings, LLC First Lien 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:CoupaHoldingsLLCMember2023-12-310001496099Daxko Acquisition Corporation, First Lien 12023-12-310001496099Daxko Acquisition Corporation, First Lien 22023-12-310001496099Daxko Acquisition Corporation, First Lien - Drawn 12023-12-310001496099Daxko Acquisition Corporation, First Lien - Drawn 22023-12-310001496099nmfc:DaxkoAcquisitionCorporationMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099IMO Investor Holdings, Inc. First Lien 2023-12-310001496099IMO Investor Holdings, Inc. First Lien - Drawn 12023-12-310001496099IMO Investor Holdings, Inc. First Lien - Drawn 22023-12-310001496099nmfc:IMOInvestorHoldingsIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Alegeus Technologies Holdings Corp. First Lien2023-12-310001496099Calabrio, Inc. First Lien 2023-12-310001496099Calabrio, Inc. First Lien - Drawn2023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:CalabrioIncMember2023-12-310001496099USRP Holdings, Inc. First Lien 12023-12-310001496099USRP Holdings, Inc. First Lien 22023-12-310001496099nmfc:USRPHoldingsIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099CFS Management, LLC, First Lien 12023-12-310001496099CFS Management, LLC, First Lien 22023-12-310001496099nmfc:CFSManagementLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099CHA Holdings, Inc. Second Lien 12023-12-310001496099CHA Holdings, Inc. Second Lien 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:CHAHoldingsIncMember2023-12-310001496099Anaplan, Inc. First Lien2023-12-310001496099Specialtycare, Inc. First Lien 12023-12-310001496099Specialtycare, Inc. First Lien - Drawn 2023-12-310001496099Specialtycare, Inc. First Lien 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:SpecialtycareIncMember2023-12-310001496099Quartz Holding Company, Second Lien2023-12-310001496099CG Group Holdings, LLC,First Lien 2023-12-310001496099CG Group Holdings, LLC,First Lien - Drawn2023-12-310001496099nmfc:CGGroupHoldingsLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099KPSKY Acquisition Inc. First Lien 12023-12-310001496099KPSKY Acquisition Inc. First Lien - Drawn 12023-12-310001496099KPSKY Acquisition Inc. First Lien 22023-12-310001496099KPSKY Acquisition Inc. First Lien - Drawn 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:KPSKYAcquisitionIncMember2023-12-310001496099Ncontracts, LLC, First Lien 2023-12-310001496099Virtusa Corporation, Subordinated 2023-12-310001496099PPVA Black Elk (Equity) LLC, Subordinated 2023-12-310001496099TRC Companies L.L.C. (fka Energize Holdco LLC) Second Lien2023-12-310001496099DS Admiral Bidco, LLC, First Lien 2023-12-310001496099PPV Intermediate Holdings, LLC First Lien 2023-12-310001496099Safety Borrower Holdings LLC, First Lien 2023-12-310001496099Safety Borrower Holdings LLC, First Lien - Drawn2023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:SafetyBorrowerHoldingsLLCMember2023-12-310001496099Transcendia Holdings, Inc. Second Lien 2023-12-310001496099Community Brands ParentCo, LLC, First Lien 2023-12-310001496099Sun Acquirer Corp. First Lien 12023-12-310001496099Sun Acquirer Corp. First Lien 22023-12-310001496099Sun Acquirer Corp. First Lien - Drawn2023-12-310001496099nmfc:SunAcquirerCorpMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Houghton Mifflin Harcourt Company, First Lien2023-12-310001496099Greenway Health, LLC, First Lien2023-12-310001496099Appriss Health, LLC, First Lien2023-12-310001496099Pye-Barker Fire & Safety, LLC, First Lien2023-12-310001496099Healthspan Buyer, LLC, First Lien2023-12-310001496099Cube Industrials Buyer, Inc. First Lien2023-12-310001496099CommerceHub, Inc. First Lien2023-12-310001496099Project Power Buyer, LLC, First Lien2023-12-310001496099Next Holdco, LLC, First Lien 2023-12-310001496099DCA Investment Holding, LLC, First Lien 2023-12-310001496099DCA Investment Holding, LLC, First Lien - Drawn2023-12-310001496099nmfc:DCAInvestmentHoldingLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099New Trojan Parent, Inc. Second Lien 2023-12-310001496099PPVA Fund, L.P., Collateralized Financing2023-12-310001496099country:USnmfc:FundedDebtSecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2023-12-310001496099Aston FinCo S.a r.l. / Aston US Finco, LLC, Second lien2023-12-310001496099Integro Parent Inc., First lien 12023-12-310001496099Integro Parent Inc., First lien 22023-12-310001496099Integro Parent Inc., Second lien2023-12-310001496099nmfc:IntegroParentIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099nmfc:FundedDebtSecuritiesMembercountry:GBus-gaap:InvestmentUnaffiliatedIssuerMember2023-12-310001496099Tennessee Bidco Limited, First lien 12023-12-31iso4217:GBP0001496099Tennessee Bidco Limited, First lien 22023-12-310001496099Tennessee Bidco Limited, First lien 32023-12-310001496099Tennessee Bidco Limited, First lien 42023-12-310001496099Tennessee Bidco Limited, First lien 52023-12-31iso4217:EUR0001496099nmfc:FundedDebtSecuritiesMembernmfc:TennesseeBidcoLimitedMember2023-12-310001496099nmfc:FundedDebtSecuritiesMembercountry:JEus-gaap:InvestmentUnaffiliatedIssuerMember2023-12-310001496099Atlas AU Bidco Pty Ltd, First Lien 12023-12-310001496099Atlas AU Bidco Pty Ltd, First Lien 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:AtlasAUBidcoPtyLtdMember2023-12-310001496099nmfc:FundedDebtSecuritiesMembercountry:AUus-gaap:InvestmentUnaffiliatedIssuerMember2023-12-310001496099nmfc:FundedDebtSecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2023-12-310001496099Dealer Tire Holdings, LLC, Preferred shares2023-12-310001496099Symplr Software Intermediate Holdings, Inc., Preferred shares 12023-12-310001496099Symplr Software Intermediate Holdings, Inc., Preferred shares 22023-12-310001496099nmfc:SymplrSoftwareIntermediateHoldingsIncMemberus-gaap:EquitySecuritiesMember2023-12-310001496099Knockout Intermediate Holdings I Inc., Preferred shares2023-12-310001496099ACI Parent Inc., Preferred shares2023-12-310001496099Project Essential Super Parent, Inc., Preferred shares2023-12-310001496099Diligent Preferred Issuer, Inc., Preferred shares2023-12-310001496099OEC Holdco, LLC, Preferred shares2023-12-310001496099HB Wealth Management, LLC, Preferred shares2023-12-310001496099FS WhiteWater Holdings, LLC, Ordinary shares2023-12-310001496099OA Topco, L.P., Ordinary shares2023-12-310001496099Appriss Health Intermediate Holdings, Inc., Preferred shares2023-12-310001496099Pioneer Topco I, L.P., Ordinary shares2023-12-310001496099GEDC Equity, LLC, Ordinary shares2023-12-310001496099Ancora Acquisition LLC, Preferred shares2023-12-310001496099AAC Lender Holdings, LLC, Ordinary shares2023-12-310001496099country:USus-gaap:EquitySecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2023-12-310001496099Bach Special Limited (Bach Preference Limited), Preferred shares2023-12-310001496099country:HKus-gaap:EquitySecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2023-12-310001496099us-gaap:EquitySecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2023-12-310001496099nmfc:FundedSecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2023-12-310001496099Coupa Holdings, LLC First lien - Undrawn 12023-12-310001496099Coupa Holdings, LLC First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:CoupaHoldingsLLCMember2023-12-310001496099PetVet Care Centers, LLC, First lien - Undrawn 12023-12-310001496099PetVet Care Centers, LLC, First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:PetVetCareCentersLLCMember2023-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), First lien - Undrawn2023-12-310001496099Safety Borrower Holdings LLC, First lien - Undrawn2023-12-310001496099Project Power Buyer, LLC, First lien - Undrawn2023-12-310001496099Appriss Health, LLC, First lien - Undrawn2023-12-310001496099PPV Intermediate Holdings, LLC, First lien - Undrawn2023-12-310001496099Coyote Buyer, LLC, First lien - Undrawn2023-12-310001496099Bullhorn, Inc., First lien - Undrawn2023-12-310001496099Wealth Enhancement Group, LLC, First lien - Undrawn 12023-12-310001496099Wealth Enhancement Group, LLC, First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:WealthEnhancementGroupLLCMember2023-12-310001496099USRP Holdings, Inc., First lien - Undrawn2023-12-310001496099Daxko Acquisition Corporation, First lien - Undrawn 12023-12-310001496099Daxko Acquisition Corporation, First lien - Undrawn 22023-12-310001496099nmfc:DaxkoAcquisitionCorporationMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099Kele Holdco, Inc., First lien - Undrawn2023-12-310001496099Xactly Corporation, First lien - Undrawn2023-12-310001496099AmeriVet Partners Management, Inc., First lien - Undrawn2023-12-310001496099Associations, Inc., First lien - Undrawn2023-12-310001496099Foreside Financial Group, LLC, First lien - Undrawn 12023-12-310001496099Foreside Financial Group, LLC, First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:ForesideFinancialGroupLLCMember2023-12-310001496099Granicus, Inc., First lien - Undrawn 22023-12-310001496099Trinity Air Consultants Holdings Corporation, First lien - Undrawn 12023-12-310001496099Trinity Air Consultants Holdings Corporation, First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:TrinityAirConsultantsHoldingsCorporationMember2023-12-310001496099Pye-Barker Fire & Safety, LLC, First lien - Undrawn2023-12-310001496099Recorded Future, Inc., First lien - Undrawn2023-12-310001496099YLG Holdings, Inc., First lien - Undrawn 12023-12-310001496099YLG Holdings, Inc., First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:YLGHoldingsIncMember2023-12-310001496099Avalara, Inc., First lien - Undrawn2023-12-310001496099iCIMS, Inc., First lien - Undrawn 12023-12-310001496099iCIMS, Inc., First lien - Undrawn 22023-12-310001496099iCIMS, Inc., First lien - Undrawn 32023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:ICIMSIncMember2023-12-310001496099Kaseya Inc., First lien - Undrawn 12023-12-310001496099Kaseya Inc., First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:KaseyaIncMember2023-12-310001496099Oranje Holdco, Inc., First lien - Undrawn2023-12-310001496099IG Investments Holdings, LLC, First lien - Undrawn2023-12-310001496099GS Acquisitionco, Inc., First lien - Undrawn2023-12-310001496099Pioneer Buyer I, LLC, First lien - Undrawn2023-12-310001496099Infogain Corporation, First lien - Undrawn2023-12-310001496099GC Waves Holdings, Inc., First lien - Undrawn2023-12-310001496099OA Buyer, Inc., First lien - Undrawn2023-12-310001496099AAH Topco, LLC, First lien - Undrawn2023-12-310001496099Next Holdco, LLC, First lien - Undrawn 12023-12-310001496099Next Holdco, LLC, First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:NextHoldcoLLCMember2023-12-310001496099Cube Industrials Buyer, Inc., First lien - Undrawn2023-12-310001496099MRI Software LLC, First lien - Undrawn2023-12-310001496099Calabrio, Inc., First lien - Undrawn2023-12-310001496099Brave Parent Holdings, Inc., First lien - Undrawn 12023-12-310001496099Brave Parent Holdings, Inc.n, First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:BraveParentHoldingsIncMember2023-12-310001496099Deca Dental Holdings LLC, First lien - Undrawn2023-12-310001496099Sun Acquirer Corp., First lien - Undrawn2023-12-310001496099CG Group Holdings, LLC, First lien - Undrawn2023-12-310001496099Ncontracts, LLC, First lien - Undrawn 12023-12-310001496099Ncontracts, LLC, First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:NcontractsLLCMember2023-12-310001496099Healthspan Buyer, LLC, First lien - Undrawn2023-12-310001496099KPSKY Acquisition Inc., First lien - Undrawn2023-12-310001496099Specialtycare, Inc., First lien - Undrawn2023-12-310001496099Groundworks, LLC, First lien - Undrawn 12023-12-310001496099Groundworks, LLC, First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:GroundworksLLCMember2023-12-310001496099FS WhiteWater Borrower, LLC, First lien - Undrawn 12023-12-310001496099FS WhiteWater Borrower, LLC, First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:FSWhiteWaterBorrowerLLCMember2023-12-310001496099IMO Investor Holdings, Inc., First lien - Undrawn 12023-12-310001496099IMO Investor Holdings, Inc., First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:IMOInvestorHoldingsIncMember2023-12-310001496099Diligent Corporation , First lien - Undrawn2023-12-310001496099Community Brands ParentCo, LLC, First lien - Undrawn 12023-12-310001496099Community Brands ParentCo, LLC, First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:CommunityBrandsParentCoLLCMember2023-12-310001496099Power Grid Holdings, Inc., First lien - Undrawn2023-12-310001496099DOCS, MSO, LLC, First lien - Undrawn2023-12-310001496099TigerConnect, Inc., First lien - Undrawn 12023-12-310001496099TigerConnect, Inc., First lien - Undrawn 22023-12-310001496099nmfc:TigerConnectIncMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099Fortis Solutions Group, LLC, First lien - Undrawn 12023-12-310001496099Fortis Solutions Group, LLC, First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:FortisSolutionsGroupLLCMember2023-12-310001496099Notorious Topco, LLC, First lien - Undrawn2023-12-310001496099ACI Group Holdings, Inc., First lien - Undrawn 12023-12-310001496099ACI Group Holdings, Inc., First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:ACIGroupHoldingsIncMember2023-12-310001496099nmfc:UnfundedDebtSecuritiesMembercountry:USus-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2023-12-310001496099Atlas AU Bidco Pty Ltd, First lien - Undrawn2023-12-310001496099nmfc:UnfundedDebtSecuritiesMembercountry:AUus-gaap:InvestmentUnaffiliatedIssuerMember2023-12-310001496099nmfc:UnfundedDebtSecuritiesMemberus-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2023-12-310001496099Edmentum Ultimate Holdings, LLC, Subordinated2023-12-310001496099Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.), First lien 12023-12-310001496099Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.), First lien 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:EagleInfrastructureServicesLLCFkaFRArsenalHoldingsIICorpMemberMember2023-12-310001496099Permian Trust, First lien 12023-12-310001496099Permian Trust, First lien 22023-12-310001496099nmfc:PermianTrustMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099country:USnmfc:FundedDebtSecuritiesMemberus-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2023-12-310001496099TVG-Edmentum Holdings, LLC, Ordinary shares2023-12-310001496099Eagle Infrastructure Super HoldCo, LLC, Ordinary shares2023-12-310001496099Sierra Hamilton Holdings Corporation, Ordinary shares 12023-12-310001496099Sierra Hamilton Holdings Corporation, Ordinary shares 22023-12-310001496099nmfc:EducationManagementCorporationMemberus-gaap:EquitySecuritiesMember2023-12-310001496099country:USus-gaap:EquitySecuritiesMemberus-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2023-12-310001496099New Benevis Holdco, Inc., First lien 12023-12-310001496099New Benevis Holdco, Inc., First lien 22023-12-310001496099New Benevis Holdco, Inc., First lien 32023-12-310001496099New Benevis Holdco, Inc., Subordinated2023-12-310001496099nmfc:NewBenevisHoldcoIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099New Permian Holdco, L.L.C., First lien2023-12-310001496099New Permian Holdco, L.L.C., First lien - Drawn2023-12-310001496099nmfc:NewPermianHoldcoLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099UniTek Global Services, Inc., Second lien 12023-12-310001496099UniTek Global Services, Inc., Second lien 22023-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:UniTekGlobalServicesIncMember2023-12-310001496099National HME, Inc., Second lien2023-12-310001496099nmfc:NationalHMEIncMembercountry:USus-gaap:InvestmentAffiliatedIssuerControlledMember2023-12-310001496099NMFC Senior Loan Program III LLC, Membership interest2023-12-310001496099NMFC Senior Loan Program IV LLC, Membership interest2023-12-310001496099NM NL Holdings, L.P., Membership interest2023-12-310001496099New Benevis Topco, LLC, Ordinary shares 12023-12-310001496099New Benevis Topco, LLC, Ordinary shares 22023-12-310001496099New Benevis Topco, LLC, Ordinary shares 32023-12-310001496099nmfc:NewBenevisTopcoLLCMemberus-gaap:EquitySecuritiesMember2023-12-310001496099UniTek Global Services, Inc., Preferred shares 12023-12-310001496099UniTek Global Services, Inc., Preferred shares 22023-12-310001496099UniTek Global Services, Inc., Preferred shares 32023-12-310001496099UniTek Global Services, Inc., Preferred shares 42023-12-310001496099UniTek Global Services, Inc., Preferred shares 52023-12-310001496099UniTek Global Services, Inc., Ordinary shares 12023-12-310001496099UniTek Global Services, Inc., Ordinary shares 22023-12-310001496099us-gaap:EquitySecuritiesMembernmfc:UniTekGlobalServicesIncMember2023-12-310001496099New Permian Holdco, Inc., Ordinary shares2023-12-310001496099NM CLFX LP, Membership interest2023-12-310001496099NM YI, LLC, Membership interest2023-12-310001496099Haven Midstream Holdings LLC, Ordinary shares2023-12-310001496099Haven Midstream Holdings LLC, Profit Interest2023-12-310001496099nmfc:HavenMidstreamHoldingsLLCMemberus-gaap:EquitySecuritiesMember2023-12-310001496099NM GP Holdco, LLC, Membership interest2023-12-310001496099NHME Holdings Corp., Ordinary shares2023-12-310001496099country:USus-gaap:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMember2023-12-310001496099NM APP Canada Corp., Membership interest2023-12-310001496099country:CAus-gaap:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMember2023-12-310001496099UniTek Global Services, Inc., Warrants2023-12-310001496099NHME Holdings Corp., Warrants2023-12-310001496099us-gaap:WarrantMembercountry:USus-gaap:InvestmentAffiliatedIssuerControlledMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:FundedSecuritiesMember2023-12-310001496099New Permian Holdco, L.L.C., First lien - Undrawn2023-12-310001496099Haven Midstream LLC, First lien - Undrawn2023-12-310001496099nmfc:UnfundedDebtSecuritiesMembercountry:USus-gaap:InvestmentAffiliatedIssuerControlledMember2023-12-310001496099Tennessee Bidco Limited, First lien 2 and Tennessee Bidco Limited, First lien 52023-12-310001496099nmfc:QIDNGLLLCMemberus-gaap:CommonClassBMember2023-01-012023-12-310001496099nmfc:QIDTRHHoldingsLLCMemberus-gaap:CommonClassBMember2023-01-012023-12-310001496099OEConnection LLC, Second lien2023-12-31nmfc:investment0001496099OEC Holdco, LLC, Preferred shares2023-01-012023-12-310001496099Appriss Health Holdings, Inc, Wholly-owned subsidiaries2023-12-310001496099Appriss Health Intermediate Holdings, Inc., Preferred shares2023-01-012023-12-310001496099TVG-Edmentum Holdings, LLC, Ordinary shares2023-01-012023-12-310001496099National HME, Inc., Second lien, Tranche A Term Loan2023-12-310001496099National HME, Inc., Second lien, Tranche B Term Loan2023-12-310001496099Diamond Parent Holdings Corp, Wholly-owned subsidiaries2023-12-310001496099Diligent Corporation, First lien2023-12-310001496099Diligent Preferred Issuer, Inc., Preferred shares2023-01-012023-12-310001496099ACI Parent Inc., Preferred shares2023-01-012023-12-310001496099Knockout Intermediate Holdings I, Preferred shares2023-01-012023-12-31nmfc:numberOfAgreement0001496099nmfc:PermianHoldco3IncAndPermianTrustMemberus-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2022-12-310001496099nmfc:PermianHoldco3IncAndPermianTrustMemberus-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2023-01-012023-12-310001496099nmfc:PermianHoldco3IncAndPermianTrustMemberus-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:SierraHamiltonHoldingsCorporationMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:SierraHamiltonHoldingsCorporationMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:SierraHamiltonHoldingsCorporationMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:TVGEdmentumHoldingsLLCAndEdmentumUltimateHoldingsLLCMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:TVGEdmentumHoldingsLLCAndEdmentumUltimateHoldingsLLCMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:TVGEdmentumHoldingsLLCAndEdmentumUltimateHoldingsLLCMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:HavenMidstreamLLCAndHavenMidstreamHoldingsLLCAndQIDTRHHoldingsLLCMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:HavenMidstreamLLCAndHavenMidstreamHoldingsLLCAndQIDTRHHoldingsLLCMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:HavenMidstreamLLCAndHavenMidstreamHoldingsLLCAndQIDTRHHoldingsLLCMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NationalHMEIncAndNHMEHoldingsCorpMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NationalHMEIncAndNHMEHoldingsCorpMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NationalHMEIncAndNHMEHoldingsCorpMember2023-12-310001496099nmfc:NewBenevisTopcoLLCAndNewBenevisHoldcoIncMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2022-12-310001496099nmfc:NewBenevisTopcoLLCAndNewBenevisHoldcoIncMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2023-01-012023-12-310001496099nmfc:NewBenevisTopcoLLCAndNewBenevisHoldcoIncMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NewPermianHoldcoIncAndNewPermianHoldcoLLCMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NewPermianHoldcoIncAndNewPermianHoldcoLLCMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NewPermianHoldcoIncAndNewPermianHoldcoLLCMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPCanadaCorpMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPCanadaCorpMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPCanadaCorpMember2023-12-310001496099nmfc:NMCLFXLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2022-12-310001496099nmfc:NMCLFXLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2023-01-012023-12-310001496099nmfc:NMCLFXLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2023-12-310001496099nmfc:NMNLHoldingsLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2022-12-310001496099nmfc:NMNLHoldingsLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2023-01-012023-12-310001496099nmfc:NMNLHoldingsLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMGPHoldcoLLCMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMGPHoldcoLLCMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMGPHoldcoLLCMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMYILLCMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMYILLCMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMYILLCMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIIILLCMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIVLLCMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:UniTekGlobalServicesIncMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:UniTekGlobalServicesIncMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:UniTekGlobalServicesIncMember2023-12-310001496099nmfc:InvestmentTypeConcentrationRiskMembernmfc:DebtSecuritiesFirstLienMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:InvestmentTypeConcentrationRiskMembernmfc:DebtSecuritiesSecondLienMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:InvestmentTypeConcentrationRiskMemberus-gaap:SubordinatedDebtMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:InvestmentTypeConcentrationRiskMemberus-gaap:OtherAggregatedInvestmentsMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:SoftwareSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:BusinessServicesSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:IndustryConcentrationRiskMemberus-gaap:HealthcareSectorMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:IndustryConcentrationRiskMembernmfc:InvestmentFundsIncludingInvestmentsInJointVenturesMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:EducationSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:ConsumerServicesSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099us-gaap:RealEstateSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099us-gaap:TransportationSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099us-gaap:FinancialServicesSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMemberus-gaap:EnergySectorMember2023-01-012023-12-310001496099us-gaap:ChemicalsSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099us-gaap:ContainerAndPackagingSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:BusinessProductsSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099us-gaap:FoodAndBeverageSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:ConsumerProductsSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:InterestRateTypeRiskMembernmfc:DebtSecuritiesFloatingInterestRateMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:DebtSecuritiesFixedInterestRateMembernmfc:InterestRateTypeRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099GS Acquisitionco, Inc., First lien 12022-12-310001496099GS Acquisitionco, Inc., First lien 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:GSAcquisitioncoIncMember2022-12-310001496099PhyNet Dermatology LLC, First lien 12022-12-310001496099PhyNet Dermatology LLC, First lien 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:PhyNetDermatologyLLCMember2022-12-310001496099Associations, Inc., First lien 12022-12-310001496099Associations, Inc., First lien 22022-12-310001496099Associations, Inc., First lien 32022-12-310001496099Associations, Inc., First lien 42022-12-310001496099Associations, Inc., First lien 52022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:AssociationsIncMember2022-12-310001496099AAH Topco, LLC, First lien 12022-12-310001496099AAH Topco, LLC, First lien - Drawn 12022-12-310001496099AAH Topco, LLC, First lien 22022-12-310001496099AAH Topco, LLC, First lien - Drawn 22022-12-310001496099AAH Topco, LLC, Subordinated 12022-12-310001496099AAH Topco, LLC, Subordinated 22022-12-310001496099nmfc:AAHTopcoLLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099GC 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:FundedDebtSecuritiesMembernmfc:CentralSquareTechnologiesLLCMember2022-12-310001496099Infogain Corporation, First lien 12022-12-310001496099Infogain Corporation, First lien 22022-12-310001496099Infogain Corporation, First lien - Drawn2022-12-310001496099Infogain Corporation, Subordinated2022-12-310001496099nmfc:InfogainCorporationMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Brave Parent Holdings, Inc., Second lien 12022-12-310001496099Brave Parent Holdings, Inc., Second lien 22022-12-310001496099Brave Parent Holdings, Inc., Second lien 32022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:BraveParentHoldingsIncMember2022-12-310001496099Deca Dental Holdings LLC, First lien2022-12-310001496099Deca Dental Holdings LLC, First lien - Drawn 12022-12-310001496099Deca Dental Holdings LLC, First lien - Drawn 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:DecaDentalHoldingsLLCMember2022-12-310001496099Recorded Future, Inc., First lien 12022-12-310001496099Recorded Future, Inc., First lien 22022-12-310001496099nmfc:RecordedFutureIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Auctane Inc. (fka Stamps.com Inc.), First lien 12022-12-310001496099Auctane Inc. (fka Stamps.com Inc.), First lien 22022-12-310001496099nmfc:AuctaneIncFkaStampscomIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Avalara, Inc., First lien 12022-12-310001496099Avalara, Inc., First lien 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:AvalaraIncMember2022-12-310001496099OEConnection LLC, Second lien 12022-12-310001496099OEConnection LLC, Second lien 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:OEConnectionLLCMember2022-12-310001496099Diligent Corporation, First lien 12022-12-310001496099Diligent Corporation, First lien 22022-12-310001496099Diligent Corporation, First lien 32022-12-310001496099Diligent Corporation, First lien - Drawn2022-12-310001496099nmfc:DiligentCorporationMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099IG Investments Holdings, LLC, First lien 12022-12-310001496099IG Investments Holdings, LLC, First lien 22022-12-310001496099IG Investments Holdings, LLC, First lien - Drawn2022-12-310001496099nmfc:IGInvestmentsHoldingsLLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Foreside Financial Group, LLC, First lien 12022-12-310001496099Foreside Financial Group, LLC, First lien 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:ForesideFinancialGroupLLCMember2022-12-310001496099MRI Software LLC, First lien 12022-12-310001496099MRI Software LLC, First lien 22022-12-310001496099MRI Software LLC, First lien 32022-12-310001496099MRI Software LLC, First lien 42022-12-310001496099MRI Software LLC, First lien 52022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:MRISoftwareLLCMember2022-12-310001496099Anaplan, Inc., First lien2022-12-310001496099Granicus, Inc., First lien 12022-12-310001496099Granicus, Inc., First lien 22022-12-310001496099Granicus, Inc., First lien 32022-12-310001496099Granicus, Inc., First lien 42022-12-310001496099Granicus, Inc., First lien - 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:KAMCHoldingsIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099OA Buyer, Inc., First lien 12022-12-310001496099OA Buyer, Inc., First lien 22022-12-310001496099nmfc:OABuyerIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099TigerConnect, Inc., First lien2022-12-310001496099TigerConnect, Inc., First lien - Drawn2022-12-310001496099nmfc:TigerConnectIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Wealth 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:FundedDebtSecuritiesMembernmfc:WealthEnhancementGroupLLCMember2022-12-310001496099Fortis 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:FundedDebtSecuritiesMembernmfc:FoundationalEducationGroupIncMember2022-12-310001496099Syndigo 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:NMCCrimsonHoldingsIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099VT 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:FundedDebtSecuritiesMembernmfc:DOCSMSOLLCMember2022-12-310001496099CRCI Longhorn Holdings, Inc., Second lien 12022-12-310001496099CRCI Longhorn Holdings, Inc., Second lien 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:CRCILonghornHoldingsIncMember2022-12-310001496099ACI 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:IderaIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Bullhorn, 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:BullhornIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Convey Health Solutions, Inc., First lien 12022-12-310001496099Convey Health Solutions, Inc., First lien 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:ConveyHealthSolutionsIncMember2022-12-310001496099Spring 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:TMKHawkParentCorpMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Cardinal 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:FundedDebtSecuritiesMembernmfc:NotoriousTopcoLLCMember2022-12-310001496099YLG 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:FundedDebtSecuritiesMembernmfc:AmericanAchievementCorporationAkaAACHoldingCorpMember2022-12-310001496099New Trojan Parent, Inc., Second lien2022-12-310001496099Xactly Corporation, First lien2022-12-310001496099Xactly Corporation, First lien - Drawn2022-12-310001496099nmfc:XactlyCorporationMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Ansira 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:DaxkoAcquisitionCorporationMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099CFS Management, LLC, First lien 12022-12-310001496099CFS Management, LLC, First lien 22022-12-310001496099nmfc:CFSManagementLLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Castle 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:ApptioIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Transcendia 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:FundedDebtSecuritiesMembernmfc:CHAHoldingsIncMember2022-12-310001496099Specialtycare, Inc., First lien2022-12-310001496099Specialtycare, Inc., First lien - Drawn 12022-12-310001496099Specialtycare, Inc., First lien - Drawn 22022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:SpecialtycareIncMember2022-12-310001496099Quartz Holding Company, Second lien2022-12-310001496099CG Group Holdings, LLC, First lien2022-12-310001496099CG Group Holdings, LLC, First lien - Drawn2022-12-310001496099nmfc:CGGroupHoldingsLLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099PPVA 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:SunAcquirerCorpMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099PPV Intermediate Holdings, LLC, First lien2022-12-310001496099PPV Intermediate Holdings, LLC, First lien - Drawn2022-12-310001496099nmfc:PPVIntermediateHoldingsLLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099Appriss Health, LLC, First lien2022-12-310001496099Pye-Barker Fire & Safety, LLC, First lien2022-12-310001496099Pye-Barker Fire & Safety, LLC, First lien - Drawn2022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:PyeBarkerFireSafetyLLCMember2022-12-310001496099ADG, 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 Financing2022-12-310001496099country:USnmfc:FundedDebtSecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2022-12-310001496099Tahoe Finco, LLC, First lien 12022-12-310001496099Tahoe Finco, LLC, First lien 22022-12-310001496099nmfc:TahoeFincoLLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099country:NLnmfc:FundedDebtSecuritiesMemberus-gaap: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:IntegroParentIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099nmfc:FundedDebtSecuritiesMembercountry:GBus-gaap:InvestmentUnaffiliatedIssuerMember2022-12-310001496099Tennessee Bidco Limited, First lien 12022-12-310001496099Tennessee 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 52022-12-310001496099nmfc:FundedDebtSecuritiesMembernmfc:TennesseeBidcoLimitedMember2022-12-310001496099nmfc:FundedDebtSecuritiesMembercountry:JEus-gaap:InvestmentUnaffiliatedIssuerMember2022-12-310001496099Atlas AU Bidco Pty Ltd, First lien2022-12-310001496099nmfc:FundedDebtSecuritiesMembercountry:AUus-gaap:InvestmentUnaffiliatedIssuerMember2022-12-310001496099nmfc:FundedDebtSecuritiesMemberus-gaap: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 22022-12-310001496099nmfc:SymplrSoftwareIntermediateHoldingsIncMemberus-gaap:EquitySecuritiesMember2022-12-310001496099Knockout 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 shares2022-12-310001496099country:USus-gaap:EquitySecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2022-12-310001496099Bach Special Limited (Bach Preference Limited), Preferred shares2022-12-310001496099country:HKus-gaap:EquitySecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2022-12-310001496099us-gaap:EquitySecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2022-12-310001496099nmfc:FundedSecuritiesMemberus-gaap: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:UnfundedDebtSecuritiesMembernmfc:SunAcquirerCorpMember2022-12-310001496099Pye-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:UnfundedDebtSecuritiesMembernmfc:NotoriousTopcoLLCMember2022-12-310001496099PPV Intermediate Holdings, LLC, First lien - Undrawn 12022-12-310001496099PPV Intermediate Holdings, LLC, First lien - Undrawn 22022-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:PPVIntermediateHoldingsLLCMember2022-12-310001496099CG 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:UnfundedDebtSecuritiesMembernmfc:TrinityAirConsultantsHoldingsCorporationMember2022-12-310001496099Pioneer Buyer I, LLC, First lien - Undrawn2022-12-310001496099iCIMS, Inc., First lien - Undrawn 12022-12-310001496099iCIMS, Inc., First lien - Undrawn 22022-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:ICIMSIncMember2022-12-310001496099Daxko 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:UnfundedDebtSecuritiesMembernmfc:CommunityBrandsParentCoLLCMember2022-12-310001496099IMO Investor Holdings, Inc., First lien - Undrawn 12022-12-310001496099IMO Investor Holdings, Inc., First lien - Undrawn 22022-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:IMOInvestorHoldingsIncMember2022-12-310001496099KPSKY 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:UnfundedDebtSecuritiesMembernmfc:GCWavesHoldingsIncMember2022-12-310001496099Specialtycare, Inc., First lien - Undrawn 12022-12-310001496099Specialtycare, Inc., First lien - Undrawn 22022-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:SpecialtycareIncMember2022-12-310001496099Infogain 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:UnfundedDebtSecuritiesMembernmfc:WealthEnhancementGroupLLCMember2022-12-310001496099DCA Investment Holding, LLC, First lien - Undrawn 12022-12-310001496099DCA Investment Holding, LLC, First lien - Undrawn 22022-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:DCAInvestmentHoldingLLCMember2022-12-310001496099Foreside Financial Group, LLC, First lien - Undrawn 12022-12-310001496099Foreside Financial Group, LLC, First lien - Undrawn 22022-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:ForesideFinancialGroupLLCMember2022-12-310001496099FS WhiteWater Borrower, LLC, First lien - Undrawn 12022-12-310001496099FS WhiteWater Borrower, LLC, First lien - Undrawn 22022-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:FSWhiteWaterBorrowerLLCMember2022-12-310001496099Kaseya Inc., First lien - Undrawn 12022-12-310001496099Kaseya Inc., First lien - Undrawn 22022-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:KnockoutIntermediateHoldingsIIncMember2022-12-310001496099TigerConnect, Inc., First lien - Undrawn 12022-12-310001496099TigerConnect, Inc., First lien - Undrawn 22022-12-310001496099nmfc:TigerConnectIncMembernmfc:UnfundedDebtSecuritiesMember2022-12-310001496099MRI Software LLC, First lien - Undrawn 12022-12-310001496099MRI Software LLC, First lien - Undrawn 22022-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:MRISoftwareLLCMember2022-12-310001496099YLG Holdings, Inc., First lien - Undrawn2022-12-310001496099YLG Holdings, Inc., First lien) - Undrawn2022-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:YLGHoldingsIncMember2022-12-310001496099Fortis 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:UnfundedDebtSecuritiesMembernmfc:FortisSolutionsGroupLLCMember2022-12-310001496099ACI Group Holdings, Inc., First lien - Undrawn 12022-12-310001496099ACI Group Holdings, Inc., First lien - Undrawn 22022-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:ACIGroupHoldingsIncMember2022-12-310001496099AAH 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:UnfundedDebtSecuritiesMembernmfc:AmeriVetPartnersManagementIncMember2022-12-310001496099DOCS, MSO, LLC, First lien - Undrawn 12022-12-310001496099DOCS, MSO, LLC, First lien - Undrawn2022-12-310001496099DOCS, MSO, LLC, First lien - Undrawn 22022-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:DOCSMSOLLCMember2022-12-310001496099Deca Dental Holdings LLC, First lien - Undrawn 12022-12-310001496099Deca Dental Holdings LLC, First lien - Undrawn 22022-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:DecaDentalHoldingsLLCMember2022-12-310001496099nmfc:UnfundedDebtSecuritiesMembercountry:USus-gaap:InvestmentUnaffiliatedIssuerMember2022-12-310001496099Tahoe Finco, LLC, First lien - Undrawn2022-12-310001496099nmfc:UnfundedDebtSecuritiesMembercountry:NLus-gaap:InvestmentUnaffiliatedIssuerMember2022-12-310001496099Atlas AU Bidco Pty Ltd, First lien - Undrawn2022-12-310001496099nmfc:UnfundedDebtSecuritiesMembercountry:AUus-gaap:InvestmentUnaffiliatedIssuerMember2022-12-310001496099nmfc:UnfundedDebtSecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2022-12-310001496099Edmentum 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:PermianTrustMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099country:USnmfc:FundedDebtSecuritiesMemberus-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2022-12-310001496099TVG-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:SierraHamiltonHoldingsCorporationMember2022-12-310001496099country:USus-gaap:EquitySecuritiesMemberus-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2022-12-310001496099New 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:NewBenevisHoldcoIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099UniTek 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:FundedDebtSecuritiesMembernmfc:UniTekGlobalServicesIncMember2022-12-310001496099New Permian Holdco, L.L.C., First lien2022-12-310001496099New Permian Holdco, L.L.C., First lien - Drawn2022-12-310001496099nmfc:NewPermianHoldcoLLCMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099National HME, Inc., Second lien 12022-12-310001496099National HME, Inc., Second lien 22022-12-310001496099nmfc:NationalHMEIncMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099country:USus-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:FundedDebtSecuritiesMember2022-12-310001496099NMFC 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 Interest2022-12-310001496099nmfc:HavenMidstreamHoldingsLLCMemberus-gaap:EquitySecuritiesMember2022-12-310001496099New 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 interest2022-12-310001496099country:USus-gaap:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMember2022-12-310001496099NM APP Canada Corp., Membership interest2022-12-310001496099country:CAus-gaap:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMember2022-12-310001496099UniTek Global Services, Inc., Warrants2022-12-310001496099NHME Holdings Corp., Warrants2022-12-310001496099us-gaap:WarrantMembercountry:USus-gaap:InvestmentAffiliatedIssuerControlledMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:FundedSecuritiesMember2022-12-310001496099New Permian Holdco, L.L.C., First lien - Undrawn2022-12-310001496099Haven Midstream LLC, First lien - Undrawn2022-12-310001496099nmfc:UnfundedDebtSecuritiesMembercountry:USus-gaap:InvestmentAffiliatedIssuerControlledMember2022-12-310001496099Tennessee Bidco Limited, First lien - Drawn 12022-12-310001496099nmfc:QIDNGLLLCMemberus-gaap:CommonClassBMember2022-01-012022-12-310001496099nmfc:QIDTRHHoldingsLLCMemberus-gaap:CommonClassBMember2022-01-012022-12-310001496099OEC 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 Preferred Issuer, Inc., Preferred shares2022-01-012022-12-310001496099ACI Parent Inc., Preferred shares2022-01-012022-12-310001496099HB Wealth Management, LLC, Preferred shares2022-01-012022-12-310001496099Knockout Intermediate Holdings I, Preferred shares2022-01-012022-12-310001496099nmfc:PermianHoldco3IncAndPermianTrustMemberus-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2021-12-310001496099nmfc:PermianHoldco3IncAndPermianTrustMemberus-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2022-01-012022-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:SierraHamiltonHoldingsCorporationMember2021-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:SierraHamiltonHoldingsCorporationMember2022-01-012022-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:TVGEdmentumHoldingsLLCAndEdmentumUltimateHoldingsLLCMember2021-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:TVGEdmentumHoldingsLLCAndEdmentumUltimateHoldingsLLCMember2022-01-012022-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2021-12-310001496099nmfc:EdmentumIncMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2021-12-310001496099nmfc:EdmentumIncMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2022-01-012022-12-310001496099nmfc:EdmentumIncMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2022-12-310001496099nmfc:NationalHMEInc.AndNMHEHoldingsCorp.IncludingNettingMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2021-12-310001496099nmfc:NationalHMEInc.AndNMHEHoldingsCorp.IncludingNettingMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2022-01-012022-12-310001496099nmfc:NationalHMEInc.AndNMHEHoldingsCorp.IncludingNettingMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2022-12-310001496099nmfc:NewBenevisTopcoLLCAndNewBenevisHoldcoIncMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2021-12-310001496099nmfc:NewBenevisTopcoLLCAndNewBenevisHoldcoIncMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2022-01-012022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NewPermianHoldcoIncAndNewPermianHoldcoLLCMember2021-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NewPermianHoldcoIncAndNewPermianHoldcoLLCMember2022-01-012022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPCanadaCorpMember2021-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPCanadaCorpMember2022-01-012022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPUSLLCMember2021-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPUSLLCMember2022-01-012022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPUSLLCMember2022-12-310001496099nmfc:NMCLFXLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2021-12-310001496099nmfc:NMCLFXLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2022-01-012022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMDRVTLLCMember2021-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMDRVTLLCMember2022-01-012022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMDRVTLLCMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMJRALLCMember2021-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMJRALLCMember2022-01-012022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMJRALLCMember2022-12-310001496099nmfc:NMGLCRLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2021-12-310001496099nmfc:NMGLCRLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2022-01-012022-12-310001496099nmfc:NMGLCRLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMKRLNLLCMember2021-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMKRLNLLCMember2022-01-012022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMKRLNLLCMember2022-12-310001496099nmfc:NMNLHoldingsLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2021-12-310001496099nmfc:NMNLHoldingsLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2022-01-012022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMGPHoldcoLLCMember2021-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMGPHoldcoLLCMember2022-01-012022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMYILLCMember2021-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMYILLCMember2022-01-012022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIIILLCMember2021-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIIILLCMember2022-01-012022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIVLLCMember2021-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIVLLCMember2022-01-012022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:HavenMidstreamLLCAndHavenMidstreamHoldingsLLCAndQ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Parent Inc., Second lien, Non-accrual status2022-06-300001496099Integro Parent Inc., Second lien, Non-accrual status2023-01-012023-12-310001496099National HME, Inc., Second lien2022-10-012022-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), Subordinated2023-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), First lien2023-12-310001496099American 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.), First lien, Non-accrual status2023-09-300001496099American Achievement Corporation (aka AAC Holding Corp.), Non-accrual status2023-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), Non-accrual status2023-01-012023-12-310001496099UniTek Global Services, Inc., Junior preferred shares, Non-accrual status2023-12-310001496099UniTek Global Services, Inc., Junior preferred shares, Non-accrual status2023-01-012023-12-310001496099UniTek Global Services, Inc., Senior preferred shares, Non-accrual status2021-09-300001496099UniTek Global Services, Inc., Senior preferred shares, Non-accrual status2023-12-310001496099UniTek Global Services, Inc., Senior preferred shares, Non-accrual status2023-01-012023-12-310001496099Transcendia Holdings, Inc. Second lien term loan2023-12-310001496099Transcendia Holdings, Inc. Second lien term loan2023-01-012023-12-310001496099nmfc:UnfundedDebtSecuritiesRevolvingCreditFacilitiesMember2023-12-310001496099nmfc:UnfundedDebtSecuritiesBridgeFacilitiesMember2023-12-310001496099nmfc:UnfundedDebtSecuritiesDelayedDrawsOrOtherFutureFundingCommitmentsMember2023-12-310001496099nmfc:UnfundedDebtSecuritiesRevolvingCreditFacilitiesMember2022-12-310001496099nmfc:UnfundedDebtSecuritiesBridgeFacilitiesMember2022-12-310001496099nmfc:UnfundedDebtSecuritiesDelayedDrawsOrOtherFutureFundingCommitmentsMember2022-12-310001496099PPVA Black Elk (Equity) LLC, Subordinated2013-05-030001496099PPVA Black Elk (Equity) LLC, Subordinated2014-08-012014-08-310001496099nmfc:BlackElkTrusteeMember2017-08-012017-08-310001496099nmfc:BlackElkTrusteeMember2017-12-222017-12-220001496099nmfc:BlackElkTrusteeMember2018-01-012018-12-310001496099PPVA Black Elk (Equity) LLC, Subordinated2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2023-01-012023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMembernmfc:SkyKnightIncomeIILLCMember2023-12-310001496099nmfc:SecuredOvernightFinancingRateSOFRMemberus-gaap:LineOfCreditMembernmfc:DuringReinvestmentPeriodMemberus-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIIILLCMember2023-06-232023-06-230001496099nmfc:SecuredOvernightFinancingRateSOFRMemberus-gaap:LineOfCreditMemberus-gaap:RevolvingCreditFacilityMembernmfc:AfterReinvestmentPeriodMembernmfc:NMFCSeniorLoanProgramIIILLCMember2023-06-232023-06-230001496099nmfc:LondonInterbankOfferedRateLIBOR1Memberus-gaap:LineOfCreditMembernmfc:DuringReinvestmentPeriodMemberus-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIIILLCMember2023-06-222023-06-220001496099nmfc:LondonInterbankOfferedRateLIBOR1Memberus-gaap:LineOfCreditMemberus-gaap:RevolvingCreditFacilityMembernmfc:AfterReinvestmentPeriodMembernmfc:NMFCSeniorLoanProgramIIILLCMember2023-06-222023-06-220001496099us-gaap:LineOfCreditMemberus-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIIILLCMember2020-11-230001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099us-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099us-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099nmfc:UnfundedSecuritiesMembernmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:UnfundedSecuritiesMembernmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099srt:WeightedAverageMembernmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099srt:WeightedAverageMembernmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-31nmfc:company0001496099Largest Portfolio Company Investmentnmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Largest Portfolio Company Investmentnmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Top Five Largest Portfolio Company Investmentsnmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Top Five Largest Portfolio Company Investmentsnmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099ADMI Corp. (aka Aspen Dental), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Advisor Group Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberAG Parent Holdings, LLC, First lien - Funded2023-12-310001496099Artera Services, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099AssuredPartners, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Aston FinCo S.a.r.l. / Aston US Finco, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberathenahealth Group Inc., First lien - Funded2023-12-310001496099BCPE Empire Holdings, Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099BCPE Empire Holdings, Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Bella Holding Company, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Bluefin Holding, LLC, First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Bluefin Holding, LLC, First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Bracket Intermediate Holding Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Brave Parent Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Brown Group Holding, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Cano Health, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Cardinal Parent, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099CE Intermediate I, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099CentralSquare Technologies, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCHA Holdings, Inc., First lien - Funded2023-12-310001496099CommerceHub, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Confluent Health, LLC, First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Confluent Health, LLC, First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Confluent Medical Technologies, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Convey Health Solutions, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Cornerstone OnDemand, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Covenant Surgical Partners, Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Covenant Surgical Partners, Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCRCI Longhorn Holdings, Inc., First lien - Funded2023-12-310001496099CVET Midco 2, L.P., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099DG Investment Intermediate Holdings 2, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Dealer Tire Financial, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Discovery Purchaser Corporation, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Dispatch Acquisition Holdings, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Drilling Info Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099EAB Global, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Energize Holdco LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099eResearchTechnology, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099EyeCare Partners, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Foundational Education Group, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Greenway Health, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Heartland Dental, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Help/Systems Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Higginbotham Insurance Agency, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099HighTower Holding, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Houghton Mifflin Harcourt Company, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Idera, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Kestra Advisor Services Holdings A, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberLI Group Holdings, Inc., First lien - Funded2023-12-310001496099LSCS Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Marcel Bidco LLC (Marcel Bidco GmbH), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Maverick Bidco Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Maverick Bidco Inc, First lien - Funded. 2nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Maverick Bidco Inc., First lien - Funded 3nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Mavis Tire Express Services Topco Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099MED ParentCo, LP, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099MH Sub I, LLC (Micro Holding Corp.), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Netsmart, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Nielsen Consumer Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099OMNIA Partners, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Optiv Parent Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Osaic Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Osmosis Buyer Limited, First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Osmosis Buyer Limited, First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Pearls (Netherlands) Bidco B.V., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Peraton Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Physician Partners, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Planview Parent, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberPremise Health Holding Corp., First lien - Funded2023-12-310001496099Project Alpha Intermediate Holding, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberProject Ruby Ultimate Parent Corp., First lien - Funded 12023-12-310001496099Project Ruby Ultimate Parent Corp., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099RealPage, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Renaissance Holding Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099RLG Holdings, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099RxB Holdings, Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberRxB Holdings, Inc., First lien - Funded 22023-12-310001496099Sierra Enterprises, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Snap One Holdings Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Spring Education Group, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Storable, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Symplr Software, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Syndigo LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Therapy Brands Holdings LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Thermostat Purchaser III, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099TMF Sapphire Bidco B.V., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099TRC Companies LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099UKG Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099USI, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Valcour Packaging, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099WatchGuard Technologies, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Waystar Technologies, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Wrench Group LLC, First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberWrench Group LLC, First lien - Funded 22023-12-310001496099Zest Acquisition Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:FundedSecuritiesMembernmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Groundworks, LLC , First lien - Unfundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099OMNIA Partners, LLC , First lien - Unfundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Osmosis Buyer Limited , First lien - Unfundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099ADMI Corp. (aka Aspen Dental), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Advisor Group Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberAG Parent Holdings, LLC, First lien - Funded2022-12-310001496099Artera Services, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099AssuredPartners, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Aston FinCo S.a.r.l. / Aston US Finco, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberathenahealth Group Inc., First lien - Funded2022-12-310001496099BCPE Empire Holdings, Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099BCPE Empire Holdings, Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Bella Holding Company, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Bluefin Holding, LLC, First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Bluefin Holding, LLC, First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Bracket Intermediate Holding Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Brave Parent Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Brown Group Holding, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Cano Health, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Cardinal Parent, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099CE Intermediate I, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099CentralSquare Technologies, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCHA Holdings, Inc., First lien - Funded2022-12-310001496099CommerceHub, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Confluent Health, LLC, First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Confluent Health, LLC, First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Confluent Medical Technologies, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Convey Health Solutions, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Cornerstone OnDemand, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Covenant Surgical Partners, Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Covenant Surgical Partners, Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCRCI Longhorn Holdings, Inc., First lien - Funded2022-12-310001496099CVET Midco 2, L.P., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099DG Investment Intermediate Holdings 2, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Dealer Tire Financial, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Discovery Purchaser Corporation, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Dispatch Acquisition Holdings, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Drilling Info Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099EAB Global, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Energize Holdco LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099eResearchTechnology, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099EyeCare Partners, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Foundational Education Group, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Greenway Health, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Heartland Dental, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Help/Systems Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Higginbotham Insurance Agency, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099HighTower Holding, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Houghton Mifflin Harcourt Company, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Idera, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Kestra Advisor Services Holdings A, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberLI Group Holdings, Inc., First lien - Funded2022-12-310001496099LSCS Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberMamba Purchaser, Inc., First lien - Funded2022-12-310001496099Maverick Bidco Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Maverick Bidco Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Mavis Tire Express Services Topco Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099MED ParentCo, LP, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Mercury Borrower, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099MH Sub I, LLC (Micro Holding Corp.), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Mitnick Corporate Purchaser, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099National Intergovernmental Purchasing Alliance Company, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Navex Topco, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Netsmart, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Outcomes Group Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Pearls (Netherlands) Bidco B.V., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Peraton Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099PetVet Care Centers, LLC (fka Pearl Intermediate Parent LLC), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Physician Partners, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Planview Parent, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberPremise Health Holding Corp., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberProject Ruby Ultimate Parent Corp., First lien - Funded 12022-12-310001496099Project Ruby Ultimate Parent Corp., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099RealPage, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099RLG Holdings, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Sierra Enterprises, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Snap One Holdings Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Sovos Brands Intermediate, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Spring Education Group, Inc. (fka SSH Group Holdings, Inc.), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Storable, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Symplr Software, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Syndigo LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Therapy Brands Holdings LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Thermostat Purchaser III, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099USI, Inc. (fka Compass Investors Inc.), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Valcour Packaging, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberVT Topco, Inc., First lien - Funded 12022-12-310001496099VT Topco, Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099VT Topco, Inc., First lien - Funded 3nmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099WatchGuard Technologies, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Waystar Technologies, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099WP CityMD Bidco LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Wrench Group LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099YI, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099nmfc:FundedSecuritiesMembernmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099athenahealth Group Inc., First lien - Unfundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Confluent Health, LLC, First lien - Unfundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099Thermostat Purchaser III, Inc., First lien - Unfundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099VT Topco, Inc., First lien - Unfundednmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2022-01-012022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2021-01-012021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2023-01-012023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2022-01-012022-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2021-01-012021-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2023-01-012023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:SkyKnightIncomeAlphaLLCMembernmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099us-gaap:LineOfCreditMemberus-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIVLLCMember2021-05-050001496099nmfc:SecuredOvernightFinancingRateSOFRMemberus-gaap:LineOfCreditMemberus-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIVLLCMember2023-04-282023-04-280001496099nmfc:LondonInterbankOfferedRateLIBOR1Memberus-gaap:LineOfCreditMemberus-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIVLLCMember2021-05-052021-05-050001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099us-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099us-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMembernmfc:UnfundedSecuritiesMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMembernmfc:UnfundedSecuritiesMember2022-12-310001496099srt:WeightedAverageMembernmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099srt:WeightedAverageMembernmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Largest Portfolio Company Investmentnmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Largest Portfolio Company Investmentnmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Top Five Largest Portfolio Company Investmentsnmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Top Five Largest Portfolio Company Investmentsnmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099ADG, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099ADMI Corp. (aka Aspen Dental), First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Aretec Group, Inc. (fka RCS Capital Corporation), First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Artera Services, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Ascensus Group Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberathenahealth Group Inc., First lien - Funded2023-12-310001496099Barracuda Parent, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberBayou Intermediate II, LLC, First lien - Funded2023-12-310001496099BCPE Empire Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Bella Holding Company, LLC., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Bleriot US Bidco Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Boxer Parent Company Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Bracket Intermediate Holding Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Brown Group Holding, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099CE Intermediate I, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099CentralSquare Technologies, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberCHA Holdings, Inc., First lien - Funded 12023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberCHA Holdings, Inc., First lien - Funded 22023-12-310001496099Cloudera, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Confluent Health, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberConfluent Medical Technologies, Inc., First lien - Funded2023-12-310001496099Convey Health Solutions, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Cornerstone OnDemand, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099CVET Midco 2, L.P., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberDealer Tire Financial, LLC, First lien - Funded2023-12-310001496099Discovery Purchaser Corporation, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Dispatch Acquisition Holdings, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099EAB Global, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Eagle Parent Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Eisner Advisory Group LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099eResearchTechnology, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberEyeCare Partners, LLC, First lien - Funded2023-12-310001496099Foundational Education Group, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Geo Parent Corporation, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Heartland Dental, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberHelp/Systems Holdings, Inc., First lien - Funded2023-12-310001496099Houghton Mifflin Harcourt Company, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Hub International Limited, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Hunter Holdco 3 Limited, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Idera, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Kestra Advisor Services Holdings A, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099LSCS Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Mandolin Technology Intermediate Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Marcel Bidco LLC (Marcel Bidco GmbH), First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Maverick Bidco Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Maverick Bidco Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Mavis Tire Express Services Topco Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099MH Sub I, LLC (Micro Holding Corp.), First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Netsmart, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberNielsen Consumer Inc., First lien - Funded2023-12-310001496099OEConnection LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099OMNIA Partners, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Optiv Parent Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Osaic Holdings, Inc.nmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Osmosis Buyer Limited, First lien - Funded 1nmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Osmosis Buyer Limited, First lien - Funded 2nmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Pearls (Netherlands) Bidco B.V., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Physician Partners, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberPremise Health Holding Corp., First lien - Funded2023-12-310001496099Project Alpha Intermediate Holding, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberRealPage, Inc., First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberRenaissance Holding Corp., First lien - Funded2023-12-310001496099RxB Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Sierra Enterprises, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Snap One Holdings Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Spring Education Group, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberSTATS Intermediate Holdings, LLC, First lien - Funded2023-12-310001496099Storable, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Symplr Software, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberSyndigo LLC, First lien - Funded2023-12-310001496099Therapy Brands Holdings LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Thermostat Purchaser III, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099TRC Companies LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099USIC Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Valcour Packaging, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberVT Topco, Inc., First lien - Funded2023-12-310001496099WatchGuard Technologies, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Wrench Group LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Zest Acquisition Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Zone Climate Services, Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberZone Climate Services, Inc., First lien - Funded 22023-12-310001496099nmfc:FundedSecuritiesMembernmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099OMNIA Partners, LLC, First lien - Unfundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Osmosis Buyer Limited, First lien - Unfundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099ADG, 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:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberathenahealth Group Inc., First lien - Funded2022-12-310001496099Barracuda Parent, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberBayou Intermediate II, LLC, First lien - Funded2022-12-310001496099Bella 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:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberCertara Holdco, Inc., First lien - Funded2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberCHA Holdings, Inc., First lien - Funded 12022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberCHA Holdings, Inc., First lien - Funded 22022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberConfluent Health, LLC, First lien - Funded 12022-12-310001496099Confluent Health, LLC, First lien - Funded 2nmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberConfluent Medical Technologies, Inc., First lien - Funded2022-12-310001496099Convey Health Solutions, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Cornerstone OnDemand, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099CVET Midco 2, L.P., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberDealer Tire Financial, LLC, First lien - Funded2022-12-310001496099Discovery 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:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberEyeCare Partners, LLC, First lien - Funded2022-12-310001496099Foundational 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:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberHelp/Systems Holdings, Inc., First lien - Funded2022-12-310001496099Houghton 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:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberMamba Purchaser, Inc., First lien - Funded2022-12-310001496099Mandolin 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:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberPremise Health Holding Corp., First lien - Funded2022-12-310001496099Project Boost Purchaser, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberRealPage, Inc., First lien - Funded2022-12-310001496099RLG 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:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberSTATS Intermediate Holdings, LLC, First lien - Funded2022-12-310001496099Storable, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Symplr Software, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberSyndigo LLC, First lien - Funded2022-12-310001496099Therapy 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:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberVT Topco, Inc., First lien - Funded 12022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberVT Topco, Inc., First lien - Funded 22022-12-310001496099WatchGuard 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:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberZone Climate Services, Inc., First lien - Funded 22022-12-310001496099nmfc:FundedSecuritiesMembernmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberathenahealth Group Inc., First lien - Unfunded2022-12-310001496099Confluent Health, LLC, First lien - Unfundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099Thermostat Purchaser III, Inc., First lien - Unfundednmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099VT Topco, Inc., First lien - 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