<SEC-DOCUMENT>0001877939-24-000011-index.html : 20240223
<SEC-HEADER>0001877939-24-000011.hdr.sgml : 20240223
<ACCEPTANCE-DATETIME>20240223160234
ACCESSION NUMBER:		0001877939-24-000011
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		25
CONFORMED PERIOD OF REPORT:	20240222
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20240223
DATE AS OF CHANGE:		20240223

FILER:

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

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41526
		FILM NUMBER:		24671054

	BUSINESS ADDRESS:	
		STREET 1:		3 BETHESDA METRO CENTER
		STREET 2:		SUITE 700
		CITY:			BETHESDA
		STATE:			MD
		ZIP:			20814
		BUSINESS PHONE:		(301) 461-1839

	MAIL ADDRESS:	
		STREET 1:		3 BETHESDA METRO CENTER
		STREET 2:		SUITE 700
		CITY:			BETHESDA
		STATE:			MD
		ZIP:			20814
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>ctm-20240222.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: ctm-20240222.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>exhibit101-revolvinglineof.htm
<DESCRIPTION>EX-10.1
<TEXT>
Document 2 - file: exhibit101-revolvinglineof.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.2
<SEQUENCE>3
<FILENAME>exhibit102-loanandsecurity.htm
<DESCRIPTION>EX-10.2
<TEXT>
Document 3 - file: exhibit102-loanandsecurity.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.3
<SEQUENCE>4
<FILENAME>exhibit103-arsubordination.htm
<DESCRIPTION>EX-10.3
<TEXT>
Document 4 - file: exhibit103-arsubordination.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.4
<SEQUENCE>5
<FILENAME>exhibit104-arsubordination.htm
<DESCRIPTION>EX-10.4
<TEXT>
Document 5 - file: exhibit104-arsubordination.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.5
<SEQUENCE>6
<FILENAME>exhibit105-arsubordination.htm
<DESCRIPTION>EX-10.5
<TEXT>
Document 6 - file: exhibit105-arsubordination.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.6
<SEQUENCE>7
<FILENAME>exhibit106-arsubordination.htm
<DESCRIPTION>EX-10.6
<TEXT>
Document 7 - file: exhibit106-arsubordination.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.7
<SEQUENCE>8
<FILENAME>exhibit107-letteragreement.htm
<DESCRIPTION>EX-10.7
<TEXT>
Document 8 - file: exhibit107-letteragreement.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.8
<SEQUENCE>9
<FILENAME>exhibit108-arpromissorynot.htm
<DESCRIPTION>EX-10.8
<TEXT>
Document 9 - file: exhibit108-arpromissorynot.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.9
<SEQUENCE>10
<FILENAME>exhibit109-emilkaunitzlett.htm
<DESCRIPTION>EX-10.9
<TEXT>
Document 10 - file: exhibit109-emilkaunitzlett.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>11
<FILENAME>exhibit991-8xk1.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 11 - file: exhibit991-8xk1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>12
<FILENAME>ctm-20240222.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
<TEXT>
Document 12 - file: ctm-20240222.xsd

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>13
<FILENAME>ctm-20240222_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
<TEXT>
Document 13 - file: ctm-20240222_lab.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>14
<FILENAME>ctm-20240222_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
<TEXT>
Document 14 - file: ctm-20240222_pre.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>castellumlogoa.jpg
<TEXT>
Document 15 - file: castellumlogoa.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>16
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 16 - file: R1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>18
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 18 - file: Financial_Report.xlsx

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>19
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 19 - file: Show.js

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>20
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 20 - file: report.css

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>22
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 22 - file: FilingSummary.html

Document 22 - RAW XML: FilingSummary.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>24
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 24 - file: MetaLinks.json

</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>25
<FILENAME>0001877939-24-000011-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 25 - file: 0001877939-24-000011-xbrl.zip

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>26
<FILENAME>ctm-20240222_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 26 - file: ctm-20240222_htm.html

Document 26 - RAW XML: ctm-20240222_htm.xml

</DOCUMENT>
</SEC-DOCUMENT>