<SEC-DOCUMENT>0001628280-24-040860-index.html : 20240919
<SEC-HEADER>0001628280-24-040860.hdr.sgml : 20240919
<ACCEPTANCE-DATETIME>20240919090508
ACCESSION NUMBER:		0001628280-24-040860
CONFORMED SUBMISSION TYPE:	497AD
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240919
DATE AS OF CHANGE:		20240919

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:
		FORM TYPE:		497AD
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-280501
		FILM NUMBER:		241309225

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>497AD
<SEQUENCE>1
<FILENAME>nmfc-497admarketingannounc.htm
<DESCRIPTION>497AD
<TEXT>
Document 1 - file: nmfc-497admarketingannounc.htm

</DOCUMENT>
</SEC-DOCUMENT>