Contract DEAC0506OR23177
Jefferson Science Associates, Llc · Department Of Energy · September 29, 2020
Jefferson Science Associates, Llc was awarded a federal contract by Department Of Energy on September 29, 2020 for $310.06 million of work in research and development in the physical, engineering, and life sciences. Performance is in Newport News, VA. It was awarded under full and open competition. The contract has been modified 25 times since the base award It uses cost-plus contract pricing. The most recent modification was on March 30, 2026. If all options are exercised, the contract could reach $3.96 billion.
Contract details
- PIID
- DEAC0506OR23177
- Award type
- Definitive Contract
- Pricing
- Cost Plus Award Fee
- Set-aside
- No Set Aside Used.
- Competition
- Full And Open Competition
- NAICS
- 541710 · Research And Development In The Physical, Engineering, And Life Sciences
- Product / service
- Oper Of Govt R&D Goco Facilities
- Place of performance
- Newport News, VA
- First action
- September 29, 2020
- Latest action
- March 30, 2026
Description
MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY (APPROPRIATED FUNDS: -$5,181,387.76; NON-APPROPRIATED FUNDS: $0)
Modification timeline
-
March 30, 2026Mod 472 · Funding Only Action$3.29B
-
February 25, 2026Mod 471 · Funding Only ActionMANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY (APPROPRIATED FUNDS: $19,473,597; NON-APPROPRIATED FUNDS: $150,000)$3.30B
-
February 2, 2026Mod 470 · Funding Only ActionMANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY (APPROPRIATED FUNDS: -620,555.58; NON-APPROPRIATED FUNDS: $22,280.53)$3.28B
-
December 12, 2025Mod 469 · Funding Only ActionMANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY (APPROPRIATED FUNDS: -$116.81; NON-APPROPRIATED FUNDS: $90,062)$3.28B
-
November 24, 2025Mod 468 · Funding Only ActionMANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY (APPROPRIATED FUNDS: $89,521,503; NON-APPROPRIATED FUNDS: $0)$3.28B
-
November 10, 2025Mod 467 · Funding Only ActionMANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY (APPROPRIATED FUNDS: $0; NON-APPROPRIATED FUNDS: $46,195)$3.19B
-
October 29, 2025Mod 466 · Funding Only ActionMANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY (APPROPRIATED FUNDS: $2,880,770.43; NON-APPROPRIATED FUNDS: $0)$3.19B
-
October 24, 2025Mod 465 · Supplemental Agreement For Work Within ScopeMANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY (APPROPRIATED FUNDS: $0; NON-APPROPRIATED FUNDS: $0)$3.18B
-
October 22, 2025Mod 464 · Funding Only ActionMANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY (APPROPRIATED FUNDS: $7,964,000; NON-APPROPRIATED FUNDS: $0)$3.18B
-
October 10, 2025Mod 463 · Funding Only ActionMANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY (APPROPRIATED FUNDS: $7,153,735; NON-APPROPRIATED FUNDS: $0)$3.18B
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Top contractors in NAICS 541710
Lifetime obligated dollars across all federal contracts in this NAICS code.
| # | Contractor | Contracts | Obligated |
|---|---|---|---|
| 1 | Lawrence Livermore National Security, Llc | 1 | $2.89B |
| 2 | Battelle Memorial Institute | 1 | $718.51M |
| 3 | Uchicago Argonne, Llc | 1 | $554.49M |
| 4 | The Regents Of The University Of California | 1 | $463.23M |
| 5 | The Leland Stanford Junior University | 3 | $284.79M |
| 6 | Lockheed Martin Corp | 1 | $125.39M |
| 7 | Jefferson Science Associates, Llc | 1 | $121.19M |
| 8 | Association Of Universities For Research In Astronomy, Inc. | 1 | $64.12M |
| 9 | Smithsonian Institution | 2 | $58.74M |
| 10 | Iowa State University Of Science And Technology | 1 | $10.36M |
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Frequently asked questions
What is contract DEAC0506OR23177?
Contract DEAC0506OR23177 is a federal contract awarded to Jefferson Science Associates, Llc by Department Of Energy on September 29, 2020 for $310.06 million of work classified under RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES. It has been modified 25 times since the base award.
Who won contract DEAC0506OR23177?
Jefferson Science Associates, Llc won contract DEAC0506OR23177 from Department Of Energy.
How much is contract DEAC0506OR23177 worth?
Contract DEAC0506OR23177 has obligated $310.06 million to date, with a total potential value of $3.96 billion if all options are exercised.