    <SEC-DOCUMENT>0001193125-25-083902-index.html : 20250417
    <SEC-HEADER>0001193125-25-083902.hdr.sgml : 20250417
    <ACCEPTANCE-DATETIME>20250417121225
    ACCESSION NUMBER:		0001193125-25-083902
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20241231
    FILED AS OF DATE:		20250417
    DATE AS OF CHANGE:		20250417
    EFFECTIVENESS DATE:		20250417

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			MainStreet Bancshares, Inc.
    		CENTRAL INDEX KEY:			0001693577
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		ORGANIZATION NAME:           	02 Finance
    		EIN:				812871064
    		STATE OF INCORPORATION:			VA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-38817
    		FILM NUMBER:		25845877

    	BUSINESS ADDRESS:
    		STREET 1:		10089 FAIRFAX BOULEVARD
    		CITY:			FAIRFAX
    		STATE:			VA
    		ZIP:			22030
    		BUSINESS PHONE:		(703) 481-4567

    	MAIL ADDRESS:
    		STREET 1:		10089 FAIRFAX BOULEVARD
    		CITY:			FAIRFAX
    		STATE:			VA
    		ZIP:			22030
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>d919139dars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: d919139dars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>