Active Solicitation · DEPT OF DEFENSE

    NGA - BOOSTING INNOVATIVE GEOINT - SCIENCE & TECHNOLOGY BROAD AGENCY ANNOUNCEMENT (BIG-ST BAA)

    Sol. HM047623BAA0001SolicitationSPRINGFIELD, VA
    Open · 132d remaining
    DAYS TO CLOSE
    132
    closes Dec 15, 2026
    POSTED
    Jul 31, 2026
    Publication date
    NAICS CODE
    541715
    Primary industry classification
    PSC CODE
    AC13
    Product & service classification

    AI Summary

    The NGA is inviting proposals for the Boosting Innovative GEOINT-Science and Technology Broad Agency Announcement (BIG-ST BAA) to address critical GEOINT challenges. Proposals must align with specific technical domains, and submissions will only be accepted in response to open Topic Calls. Interested parties should monitor the relevant websites for updates and submission deadlines.

    Contract details

    Solicitation No.
    HM047623BAA0001
    Notice Type
    Solicitation
    Posted Date
    July 31, 2026
    Response Deadline
    December 15, 2026
    NAICS Code
    541715AI guide
    PSC / Class Code
    AC13
    Issuing Office
    ATTN: MS S84 - OCS
    Primary Contact
    Viphalac Chanthaphone
    State
    VA
    ZIP Code
    22150-7500
    AI Product/Service
    service

    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). For Classified Topic Calls, 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. 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 4 (dated 07/30/2026), is posted and applies to Topic 7 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.

    Topic 6 - Magnifying University Science Expertise 2 (MUSE 2 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 7 – Lidar Analysis for Surface & Environmental Reconnaissance (LASER) is open.

    Please review the following new/updated documents under Attachment/Links:

    New: BIGST-BAA_T7_LASER_20260730

    New: LASER_CDRL_A001_Kick-off

    New: LASER_CDRL_A002_Technical_Reports

    New: LASER_CDRL_A003_Software Deliverables

    New: LASER_CDRL_A004_Technical Plans

    Updated: BIGST_BAA_HM047623BAA0001_GeneralSolicitation_REV4_20260730

    Updated: BIGST_BAA_HM047623BAA0001_Provisions_Clauses_20260622

    Updated: Research and Technology Plan_20260730 ** Please note: there are 8 Attachments to the RTP Plan**

    A summary of changes can be found within the BIG-ST BAA General Solicitation Revision 4 dated 07/30/2026. Changes are highlighted in YELLOW.

    Key dates

    1. July 31, 2026Posted Date
    2. December 15, 2026Proposals / Responses Due

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    Frequently asked questions

    NGA - BOOSTING INNOVATIVE GEOINT - SCIENCE & TECHNOLOGY BROAD AGENCY ANNOUNCEMENT (BIG-ST BAA) is a federal acquisition solicitation issued by DEPT OF DEFENSE. Review the full description, attachments, and submission requirements on SamSearch before the response deadline.

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