    <SEC-DOCUMENT>0001193125-24-096324-index.html : 20240415
    <SEC-HEADER>0001193125-24-096324.hdr.sgml : 20240415
    <ACCEPTANCE-DATETIME>20240415165353
    ACCESSION NUMBER:		0001193125-24-096324
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20231231
    FILED AS OF DATE:		20240415
    DATE AS OF CHANGE:		20240415
    EFFECTIVENESS DATE:		20240415

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Blue Foundry Bancorp
    		CENTRAL INDEX KEY:			0001846017
    		STANDARD INDUSTRIAL CLASSIFICATION:	SAVINGS INSTITUTIONS, NOT FEDERALLY CHARTERED [6036]
    		ORGANIZATION NAME:           	02 Finance
    		IRS NUMBER:				862831373
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-40619
    		FILM NUMBER:		24845251

    	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>ARS
    <SEQUENCE>1
    <FILENAME>d685434dars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: d685434dars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>