<SEC-DOCUMENT>0001193125-21-200612-index.html : 20210625
<SEC-HEADER>0001193125-21-200612.hdr.sgml : 20210625
<ACCEPTANCE-DATETIME>20210625172308
ACCESSION NUMBER:		0001193125-21-200612
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20210804
FILED AS OF DATE:		20210625
DATE AS OF CHANGE:		20210625

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NUVEEN MUNICIPAL INCOME FUND INC
		CENTRAL INDEX KEY:			0000830271
		IRS NUMBER:				363566347
		STATE OF INCORPORATION:			MN
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-05488
		FILM NUMBER:		211049053

	BUSINESS ADDRESS:	
		STREET 1:		333 W WACKER DR
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		3129178200

	MAIL ADDRESS:	
		STREET 1:		333 W WACKER DRIVE
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>d159844ddef14a.htm
<DESCRIPTION>NUVEEN MUNICIPAL INCOME FUND, INC.
<TEXT>
Document 1 - file: d159844ddef14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g159844g58b43.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g159844g58b43.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g159844page007.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g159844page007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g159844page008.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g159844page008.jpg

</DOCUMENT>
</SEC-DOCUMENT>