BIGST Broad Agency Announcement GeneralSolicitation REV4

UNCLASSIFIED

National Geospatial-Intelligence Agency (NGA)

Boosting Innovative GEOINT - Science & Technology
Broad Agency Announcement

(BIG-ST BAA)

General Solicitation
HM0476-23-BAA-0001 (Revision 4)
Version: 07/30/2026

UNCLASSIFIED

UNCLASSIFIED

Change History
*Changes are highlighted in yellow throughout the document.

Date
7/30/2026

4/25/2025

Section
General
Solicitation
Section
3.2,
4.5.8.1.14.5.8.1.3,
5.2.5.1-5.2.5.3

BIG-ST BAA

Provisions and
Clauses
General
Solicitation
Section 4.3
Section 6.2
Appendix 1
Appendix 2
Appendix 5
Appendix 6

04/02/2025

General
Solicitation
Sub-section
5.2.3
Section 6.1
Section 6.2

BIG-ST BAA

Provisions and
Clauses

Description
Updated the General Solicitation to make references to the updated Research and Technology Protection Plan (RTP) and Security addendum throughout the document.
Updated the Research and Technology Protection Plan (RTP) and Security addendum. The new RTP is titled, “Research and Technology Plan_20260730” and is attached to this
General Solicitation. The RTP document contains eight (8) Attachments.
Updated Provisions and Clauses. The document is titled, “Provisions and Clauses_20260730” and is attached to this General Solicitation.
Updated the General Solicitation to provide additional
clarifications.
Moved the “Classified IC-ARC Sign Up Instructions” from Section 4.5.8.3 to Section 4.3
Removed embedded document titled “NGAI 8400.4.pdf” and
posted it as a separate file on SAM.gov, Grants.gov, and Classified IC-ARC.
Removed embedded document titled “APPENDIX 1 Abstract
Template.docx” and posted it as a separate file on SAM.gov, Grants.gov, and Classified IC-ARC.
Removed embedded document titled “APPENDIX 2
Proposal Template.docx” and posted it as a separate file on SAM.gov, Grants.gov, and Classified IC-ARC.
Removed embedded document “APPENDIX 5 Grants
Coops.docx” and posted it as a separate file on SAM.gov, Grants.gov, and Classified IC-ARC.
Corrected the title description for the “Contract Deliverable Requirements List” to “Contract Data Requirements List” In accordance with FAR Part 35. Replaced the term
“Offerors” with “Offerors” throughout the document
Updated language under the Analysis of Proposed Resources Updated the Invoicing and Payments instructions and
numbering format
Updated the Information Technology Section 508 Language In accordance with Class Deviation - Restoring Merit-Based