<SEC-DOCUMENT>0001157523-19-001361-index.html : 20190604
<SEC-HEADER>0001157523-19-001361.hdr.sgml : 20190604
<ACCEPTANCE-DATETIME>20190603181149
ACCESSION NUMBER:		0001157523-19-001361
CONFORMED SUBMISSION TYPE:	497AD
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20190604
DATE AS OF CHANGE:		20190603

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:		497AD
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-230326
		FILM NUMBER:		19874670

	BUSINESS ADDRESS:	
		STREET 1:		787 SEVENTH AVENUE, 48TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		(212) 720-0300

	MAIL ADDRESS:	
		STREET 1:		787 SEVENTH AVENUE, 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>a51993489.htm
<DESCRIPTION>NEW MOUNTAIN FINANCE CORPORATION 497AD
<TEXT>
Document 1 - file: a51993489.htm

</DOCUMENT>
</SEC-DOCUMENT>