Federal grants to Commonwealth Fusion Systems LLC
Commonwealth Fusion Systems LLC in Devens, Massachusetts received $1.5 million in federal grants from fiscal 2021 to 2025, across 1 award. Its largest program was Office of Science Financial Assistance Program, with $1.5 million. In fiscal 2025 more was taken back from its awards than added, a net -$86,051.
From USAspending.gov award records, updated November 7, 2026.
- Grants, FY 2021 to 2025$1.5 million
- Awards1
- Awarded in FY 2025-$86,051
- Largest award$1.5 million
By year
| Fiscal year | Awards | Amount |
|---|---|---|
| FY 2021 | 1 | $1,000 |
| FY 2022 | 1 | $1,000 |
| FY 2023 | 1 | $1,000 |
| FY 2024 | 1 | $1.5 million |
| FY 2025 | 0 | -$86,051 |
Programs that fund Commonwealth Fusion Systems LLC
| Program | Awards | Amount |
|---|---|---|
| Office of Science Financial Assistance Program | 1 | $1.5 million |
Awarding agencies
| Agency | Awards | Amount |
|---|---|---|
| Department of Energy | 1 | $1.5 million |
Largest awards
| Award | Program | First action | Amount |
|---|---|---|---|
| Pulsed high temperature superconducting central solenoid for revolutionizing tokamaks | Office of Science Financial Assistance Program | September 24, 2021 | $1.5 million |
Questions people ask
How much federal grant money does Commonwealth Fusion Systems LLC get?
$1.5 million in 1 grant award from fiscal 2021 to 2025, as obligations reported to USAspending.gov.
Which agency gives Commonwealth Fusion Systems LLC the most?
The Department of Energy, with $1.5 million in 1 award.
What is Commonwealth Fusion Systems LLC's largest federal grant?
$1.5 million under Office of Science Financial Assistance Program, with its first action in the period on September 24, 2021. That counts only the money obligated in fiscal 2021 to 2025.
Other grant recipients in Devens
Largest federal grant recipients in Massachusetts · Federal grants in Massachusetts