<SEC-DOCUMENT>0001354457-23-001008-index.html : 20231227
<SEC-HEADER>0001354457-23-001008.hdr.sgml : 20231227
<ACCEPTANCE-DATETIME>20231227102615
ACCESSION NUMBER:		0001354457-23-001008
CONFORMED SUBMISSION TYPE:	CERT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20231227
DATE AS OF CHANGE:		20231227
EFFECTIVENESS DATE:		20231227

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NB Bancorp, Inc.
		CENTRAL INDEX KEY:			0001979330
		STANDARD INDUSTRIAL CLASSIFICATION:	SAVINGS INSTITUTIONS, NOT FEDERALLY CHARTERED [6036]
		ORGANIZATION NAME:           	02 Finance
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CERT
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41899
		FILM NUMBER:		231515181

	BUSINESS ADDRESS:	
		STREET 1:		1063 GREAT PLAIN AVENUE
		CITY:			NEEDHAM
		STATE:			MA
		ZIP:			02492
		BUSINESS PHONE:		617-387-1110

	MAIL ADDRESS:	
		STREET 1:		1063 GREAT PLAIN AVENUE
		CITY:			NEEDHAM
		STATE:			MA
		ZIP:			02492
</SEC-HEADER>
<DOCUMENT>
<TYPE>CERT
<SEQUENCE>1
<FILENAME>NBBK_8A_Cert.pdf
<TEXT>
Document 1 - file: NBBK_8A_Cert.pdf

</DOCUMENT>
</SEC-DOCUMENT>