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SAM.govDEPT OF DEFENSE — NATIONAL GEOSPATIAL-INTELLIGENCE AGENCY (NGA)
NGA - Boosting Innovative GEOINT - Science & Technology Broad Agency Announcement (BIG-ST BAA)
Posted Feb 25, 2026·open
AGENCY
DEPT OF DEFENSE
PROGRAM
Solicitation
AMOUNT
—
CLOSES
Dec 14, 2026
Description
The Boosting Innovative GEOINT-Science and Technology (BIG-ST) Broad Agency Announcement (BAA) invites proposers to submit innovative concepts to address hard GEOINT problems that align to one or more of the following technical domains: (1) Foundational GEOINT, (2) Advanced Phenomenologies, and (3) Analytic Technologies. BAA Process and Topic Call Publication: The BIG-ST BAA is a general announcement of NGA�s research interest, including criteria for selecting proposals and soliciting the participation of all offerors capable of satisfying the Government�s needs. The requests for abstracts and proposals are transmitted via Topic Calls that are published separately under the BIG-ST BAA General Solicitation at various times during the open period of the General Solicitation. Topic Calls will be published via updates to the BIG-ST BAA General Solicitation site on Sam.gov, Grants.gov, and/or the Classified IC-Acquisition Research Center (https://acq-ui.ace.proj.nro.ic.gov). Interested parties should periodically check these websites for updates. No submissions shall be accepted to the General Solicitation; abstracts and proposals will only be reviewed in response to open Topic Calls. Please refer to the Topic Calls for Abstract and Proposal due dates. The BIG-ST BAA General Solicitation, HM047623BAA0001 Revision 3 (dated 04/25/2025), is posted and applies to Topic 5 and forward. See Attachments/Links. Closed Topics: Topic 1 - Geospatial-Intelligence Foundational Model (GFM) is closed Topic 2 - Magnifying University Science Expertise (MUSE) is closed. Topic 3 - VLBI+G Signal Chain Development (VLBI+G) is closed. Topic 5 - Better Ingested GEOINT - Identifying Artificial Intelligence and Manually Manipulated Media (BIGISLAND) is closed. Canceled Topics: Topic 4 - Production of Radio Frequency (RF) Surveys from Commercial On-orbit Passive RF (RF-COP) is canceled. Active Topics: Topic 6 � Magnifying University Science Expertise 2 (MUSE 2) is open. Topic is open to Grant Applicants only. Go to Grants.gov for details. Interested parties must have an account to log into the Classified IC-ARC to see the notice, and all associated RFP documents. For additional support with account access, please contact the Classified ACE Help Desk at 855-4ACE.
Contact
Viphalac Chanthaphone
viphalac.chanthaphone@nga.milAdditional details
- Sub-tier
- NATIONAL GEOSPATIAL-INTELLIGENCE AGENCY (NGA)
- Office
- ATTN: MS S84 - OCS
- NAICS code
- 541715
- Place of performance
- USA
- Archived
- Dec 15, 2026
Opportunity number: HM047623BAA0001
Search this number on SAM.gov Contract Opportunities for the official listing.