<SEC-DOCUMENT>0001193125-25-269264-index.html : 20251106
<SEC-HEADER>0001193125-25-269264.hdr.sgml : 20251106
<ACCEPTANCE-DATETIME>20251106153035
ACCESSION NUMBER:		0001193125-25-269264
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20250831
FILED AS OF DATE:		20251106
DATE AS OF CHANGE:		20251106
EFFECTIVENESS DATE:		20251106

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NUVEEN NEW YORK SELECT TAX -FREE INCOME PORTFOLIO
		CENTRAL INDEX KEY:			0000885731
		ORGANIZATION NAME:           	
		EIN:				363828115
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		N-CSRS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-06624
		FILM NUMBER:		251457820

	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

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NUVEEN INSURED NEW YORK SELECT TAX FREE INCOME PORTFOLIO
		DATE OF NAME CHANGE:	19920929
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSRS
<SEQUENCE>1
<FILENAME>d900775dncsrs.htm
<DESCRIPTION>NUVEEN NEW YORK SELECT TAX-FREE INCOME PORTFOLIO
<TEXT>
Document 1 - file: d900775dncsrs.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d900775dex99cert.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT
<TEXT>
Document 2 - file: d900775dex99cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906 CERT
<SEQUENCE>3
<FILENAME>d900775dex99906cert.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT
<TEXT>
Document 3 - file: d900775dex99906cert.htm

</DOCUMENT>
</SEC-DOCUMENT>