<SEC-DOCUMENT>0001193125-21-168790-index.html : 20210521
<SEC-HEADER>0001193125-21-168790.hdr.sgml : 20210521
<ACCEPTANCE-DATETIME>20210521101526
ACCESSION NUMBER:		0001193125-21-168790
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20210521
DATE AS OF CHANGE:		20210521

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Blue Foundry Bancorp
		CENTRAL INDEX KEY:			0001846017
		STANDARD INDUSTRIAL CLASSIFICATION:	SAVINGS INSTITUTIONS, NOT FEDERALLY CHARTERED [6036]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-254079
		FILM NUMBER:		21947049

	BUSINESS ADDRESS:	
		STREET 1:		19 PARK AVENUE
		CITY:			RUTHERFORD
		STATE:			NJ
		ZIP:			07070
		BUSINESS PHONE:		201-939-6600

	MAIL ADDRESS:	
		STREET 1:		19 PARK AVENUE
		CITY:			RUTHERFORD
		STATE:			NJ
		ZIP:			07070
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B3
<SEQUENCE>1
<FILENAME>d130240d424b3.htm
<DESCRIPTION>424B3
<TEXT>
Document 1 - file: d130240d424b3.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g130240g14z77.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g130240g14z77.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g130240g34v61.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g130240g34v61.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g130240g55g01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g130240g55g01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g130240g66g01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g130240g66g01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g130240g77g02.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g130240g77g02.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g130240g88g01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g130240g88g01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g130240g99g01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g130240g99g01.jpg
</DOCUMENT> </SEC-DOCUMENT>