# Microsimulation modeling and analytical support services

Canonical: https://abierto.us/opportunities/12319825r0002

- Solicitation number: 12-3198-25-R-0002
- Notice type: Combined synopsis and solicitation
- Status: Awarded to Mathematica Inc.
- Department: Department of Agriculture
- Agency: Food and Nutrition Service
- Contracting office: USDA Food and Nutrition Administration (123198)
- NAICS: 541611 Administrative Management and General Management Consulting Services
- Product or service code: R405 Operations Research and Quantitative Analysis Services
- Place of performance: Alexandria, Virginia
- County: City of Alexandria (FIPS 51510). https://abierto.us/counties/city-of-alexandria-va-51510
- City: Alexandria. https://abierto.us/cities/alexandria-va-5101000
- First posted: July 24, 2025
- Last posted: August 18, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/fc80c59e3fdf43829a30525a2e06eeaa/view

## Description

AMENDMENT 0004

1. To extend the response date to:

August 22, 2025, EST 10am.

2. To provide responses to questions via attachment labeled: "12-3198-25- R-0002, A0004 Questions and Responses" 3. To remove all AgLearn training and chart from the solicitation, page 33. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED.

AMENDMENT 0003

The purpose of the amendment is to do the following:

To extend the response date to:

August 19, 2025, EST 10am and advise responses to questions will be provided via A0004. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED.

AMENDMENT 0002

The purpose of the amendment is to do the following:

To remove prior Attachments 9a and 9b in their entirety and revise with "Attachment 9a IDIQ Pricing Schedule Revised and Attachment 9b Deliverables Schedule Revised." ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED.

This is a combined synopsis/solicitation for commercial services prepared in accordance with the format in FAR 12.3 as supplemented with additional information included in this notice. The incorporated provisions and clauses are those in effect through Federal Acquisition Circular (FAC) 2025-04. THIS ANNOUNCEMENT CONSTITUTES THE ONLY SOLICITATION AND A SEPARATE SOLICITATION WILL NOT BE ISSUED. The solicitation number for this acquisition is 12-3198-25-R-0002 and is being issued as a Request for Proposal (RFP).

The NAICS Code for this solicitation is 541611. The Small Business Size Standard is $24.5M. The requirement will be awarded as an Indefinite Delivery/Indefinite Quantity (IDIQ) Contract Type with Hybrid Task Order Contract Types to include the following:

firm-fixed price (FFP), time and materials (T&M), or Labor Hour (LH). This requirement will be an Unrestricted Set-aside (Full and Open competition). Prospective Offerors are responsible for downloading the solicitation and any amendments from SAM.gov. The Government reserves the right to award a contract(s) without discussions if the Contracting Officer determines that the initial offer is providing the best value to the Government and discussions are not necessary. PLEASE SEE ATTACHMENTS FOR FULL SOLICITATION TERMS AND CONDITIONS FOR 12-3198-25-R-0002

## Award on USAspending

- Recipient: Mathematica Inc. (UEI UJMMR3K2CDK6)
- Contract: 12319825D5001
- Obligated: $0.00
- Competition: Competed Under SAP, 5 offers received
- Link: solicitation number 12319825R0002 equals the FPDS solicitation identifier; same awarding office 123198 (high confidence)
- Record: https://www.usaspending.gov/award/CONT_IDV_12319825D5001_12F2/


## Publications

- July 24, 2025: Combined synopsis and solicitation, due August 14, 2025 at 10:00 AM EDT. Notice ce3de76d34cf4cb8be77c58cd3404111. https://sam.gov/workspace/contract/opp/ce3de76d34cf4cb8be77c58cd3404111/view
- August 4, 2025: Combined synopsis and solicitation, due August 14, 2025 at 10:00 AM EDT. Notice 9c718fe3317f4eb5861d03ac36b72941. https://sam.gov/workspace/contract/opp/9c718fe3317f4eb5861d03ac36b72941/view
- August 4, 2025: Combined synopsis and solicitation, due August 14, 2025 at 10:00 AM EDT. Notice b56537d48cd34c34b7c546cffe512943. https://sam.gov/workspace/contract/opp/b56537d48cd34c34b7c546cffe512943/view
- August 6, 2025: Combined synopsis and solicitation, due August 14, 2025 at 10:00 AM EDT. Notice cfcea00c6b9d4353aa5eb5fe30d40290. https://sam.gov/workspace/contract/opp/cfcea00c6b9d4353aa5eb5fe30d40290/view
- August 13, 2025: Combined synopsis and solicitation, due August 19, 2025 at 10:00 AM EDT. Notice 2227e11ec7ea4b5d96c49b90836a42ca. https://sam.gov/workspace/contract/opp/2227e11ec7ea4b5d96c49b90836a42ca/view
- August 18, 2025: Combined synopsis and solicitation, due August 22, 2025 at 10:00 AM EDT. Notice fc80c59e3fdf43829a30525a2e06eeaa. https://sam.gov/workspace/contract/opp/fc80c59e3fdf43829a30525a2e06eeaa/view

## Points of contact

- Monifa Coleman, Monifa.Coleman@usda.gov
- Carol Evans, Carol.Evans@usda.gov

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Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/12319825r0002.