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    CONFORMED SUBMISSION TYPE:	N-2ASR
    PUBLIC DOCUMENT COUNT:		21
    FILED AS OF DATE:		20240626
    DATE AS OF CHANGE:		20240626
    EFFECTIVENESS DATE:		20240626

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			New Mountain Finance Corp
    		CENTRAL INDEX KEY:			0001496099
    		ORGANIZATION NAME:
    		IRS NUMBER:				272978010
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
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    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-280501
    		FILM NUMBER:		241074235

    	BUSINESS ADDRESS:
    		STREET 1:		1633 BROADWAY
    		STREET 2:		48TH FLOOR
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10019
    		BUSINESS PHONE:		2127300200

    	MAIL ADDRESS:
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    		STREET 2:		48TH FLOOR
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10019

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	New Mountain Guardian Corp
    		DATE OF NAME CHANGE:	20100706
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