<SEC-DOCUMENT>0001752724-25-181339-index.html : 20250729
<SEC-HEADER>0001752724-25-181339.hdr.sgml : 20250729
<ACCEPTANCE-DATETIME>20250729094102
ACCESSION NUMBER:		0001752724-25-181339
CONFORMED SUBMISSION TYPE:	NPORT-P
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20250531
FILED AS OF DATE:		20250729
DATE AS OF CHANGE:		20250729
PERIOD START:           	20260228

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:		NPORT-P
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-06624
		FILM NUMBER:		251158052

	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>NPORT-P
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>NPORT-EX
<SEQUENCE>2
<FILENAME>tiaa_NXN.htm
<TEXT>
Document 2 - file: tiaa_NXN.htm

</DOCUMENT>
</SEC-DOCUMENT>