<SEC-DOCUMENT>0001104659-25-058550-index.html : 20250611
<SEC-HEADER>0001104659-25-058550.hdr.sgml : 20250611
<ACCEPTANCE-DATETIME>20250611162120
ACCESSION NUMBER:		0001104659-25-058550
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250512
FILED AS OF DATE:		20250611
DATE AS OF CHANGE:		20250611

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Yao Nancy
		CENTRAL INDEX KEY:			0001662969
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-07410
		FILM NUMBER:		251040265

	MAIL ADDRESS:	
		STREET 1:		C/O ABRDN
		STREET 2:		1900 MARKET STREET, SUITE 200
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19103

	FORMER NAME:	
		FORMER CONFORMED NAME:	Maasbach Nancy Yao
		DATE OF NAME CHANGE:	20160106

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			abrdn National Municipal Income Fund
		CENTRAL INDEX KEY:			0000895574
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		ORGANIZATION NAME:           	
		EIN:				411737161
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0330

	BUSINESS ADDRESS:	
		STREET 1:		C/O ABRDN
		STREET 2:		1900 MARKET STREET, SUITE 200
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19103
		BUSINESS PHONE:		215-405-5700

	MAIL ADDRESS:	
		STREET 1:		C/O ABRDN
		STREET 2:		1900 MARKET STREET, SUITE 200
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Delaware Investments National Municipal Income Fund
		DATE OF NAME CHANGE:	20081209

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DELAWARE INVESTMENTS FLORIDA INSURED MUNICIPAL INCOME FUND
		DATE OF NAME CHANGE:	20020327

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VOYAGEUR FLORIDA INSURED MUNICIPAL INCOME FUND
		DATE OF NAME CHANGE:	19930519
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>tm2517653-5_4seq1.xml
<DESCRIPTION>OWNERSHIP DOCUMENT
<TEXT>
Document 1 - file: tm2517653-5_4seq1.html

Document 1 - RAW XML: tm2517653-5_4seq1.xml

</DOCUMENT>
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