<SEC-DOCUMENT>0001097362-25-000037-index.html : 20251106
<SEC-HEADER>0001097362-25-000037.hdr.sgml : 20251106
<ACCEPTANCE-DATETIME>20251105183842
ACCESSION NUMBER:		0001097362-25-000037
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20250930
FILED AS OF DATE:		20251106
DATE AS OF CHANGE:		20251105

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SUN LIFE FINANCIAL INC
		CENTRAL INDEX KEY:			0001097362
		STANDARD INDUSTRIAL CLASSIFICATION:	LIFE INSURANCE [6311]
		ORGANIZATION NAME:           	02 Finance
		EIN:				000000000
		STATE OF INCORPORATION:			Z4
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15014
		FILM NUMBER:		251455485

	BUSINESS ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		SUN LIFE ASSURANCE CO OF CANADA
		STREET 2:		ONE YORK STREET
		CITY:			TORONTO
		PROVINCE COUNTRY:   	A6
		ZIP:			M5J 0B6
		BUSINESS PHONE:		4169794800

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		SUN LIFE ASSURANCE CO OF CANADA
		STREET 2:		ONE YORK STREET
		CITY:			TORONTO
		PROVINCE COUNTRY:   	A6
		ZIP:			M5J 0B6

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SUN LIFE FINANCIAL SERVICES INC
		DATE OF NAME CHANGE:	20030702

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SUN LIFE FINANCIAL SERVICES OF CANADA INC
		DATE OF NAME CHANGE:	20000224
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>a2025q3form6-kwrap1enr.htm
<DESCRIPTION>6-K
<TEXT>
Document 1 - file: a2025q3form6-kwrap1enr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>a2025q3slfenrlive.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: a2025q3slfenrlive.htm

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

</DOCUMENT>
</SEC-DOCUMENT>