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ACCESSION NUMBER:		0001628280-23-018677
CONFORMED SUBMISSION TYPE:	N-2
PUBLIC DOCUMENT COUNT:		19
FILED AS OF DATE:		20230517
DATE AS OF CHANGE:		20230517

FILER:

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

	FILING VALUES:
		FORM TYPE:		N-2
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-272009
		FILM NUMBER:		23931780

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

	MAIL ADDRESS:	
		STREET 1:		1633 BROADWAY
		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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<IS-FILER-A-WELL-KNOWN-SEASONED-ISSUER>Y
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<IS-FUND-24F2-ELIGIBLE>N
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