<SEC-DOCUMENT>0000891804-16-001138-index.html : 20160229
<SEC-HEADER>0000891804-16-001138.hdr.sgml : 20160229
<ACCEPTANCE-DATETIME>20160229115716
ACCESSION NUMBER:		0000891804-16-001138
CONFORMED SUBMISSION TYPE:	N-Q
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20151231
FILED AS OF DATE:		20160229
DATE AS OF CHANGE:		20160229
EFFECTIVENESS DATE:		20160229

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NUVEEN SELECT MATURITIES MUNICIPAL FUND
		CENTRAL INDEX KEY:			0000890119
		IRS NUMBER:				363837799
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0531

	FILING VALUES:
		FORM TYPE:		N-Q
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-07056
		FILM NUMBER:		161465785

	BUSINESS ADDRESS:	
		STREET 1:		333 WEST WACKER DRIVE
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		3129177200

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NUVEEN INTERMEDIATE OPPORTUNITY MUNICIPAL FUND
		DATE OF NAME CHANGE:	19600201
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-Q
<SEQUENCE>1
<FILENAME>nq2.htm
<DESCRIPTION>NIM
<TEXT>
Document 1 - file: nq2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>nim_certification2.htm
<DESCRIPTION>CERTIFICATIONS
<TEXT>
Document 2 - file: nim_certification2.htm

</DOCUMENT>
</SEC-DOCUMENT>