<SEC-DOCUMENT>0001944544-25-000014-index.html : 20250903
<SEC-HEADER>0001944544-25-000014.hdr.sgml : 20250903
<ACCEPTANCE-DATETIME>20250903170637
ACCESSION NUMBER:		0001944544-25-000014
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250903
FILED AS OF DATE:		20250903
DATE AS OF CHANGE:		20250903

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Fuller Mark C
		CENTRAL INDEX KEY:			0001944544
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41526
		FILM NUMBER:		251290850

	MAIL ADDRESS:	
		STREET 1:		9722 MEYER POINT DRIVE
		CITY:			POTOMAC
		STATE:			MD
		ZIP:			20854

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Castellum, Inc.
		CENTRAL INDEX KEY:			0001877939
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MANAGEMENT CONSULTING SERVICES [8742]
		ORGANIZATION NAME:           	07 Trade & Services
		EIN:				274079982
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1934 OLD GALLOWS ROAD
		STREET 2:		SUITE 350
		CITY:			VIENNA
		STATE:			VA
		ZIP:			22182
		BUSINESS PHONE:		(703) 752-6157

	MAIL ADDRESS:	
		STREET 1:		1934 OLD GALLOWS ROAD
		STREET 2:		SUITE 350
		CITY:			VIENNA
		STATE:			VA
		ZIP:			22182
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wk-form4_1756933593.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wk-form4_1756933593.html

Document 1 - RAW XML: wk-form4_1756933593.xml

</DOCUMENT>
</SEC-DOCUMENT>