DEEP FISSION INC.
Deep Fission is a nuclear fission company with an in house lobbyist
The register keeps a separate record of this client for every firm that files for it and every spelling of its name. All 2 of its records are shown together here.
These two are not added together. An organisation lobbying for itself reports its own spending, and the firms it retains report what they were paid; the rules ask the first to include the second, but filings do not always do so and a filing gives no way to tell. Each is shown as reported.
Filings
| Filing | Filed by | Amount |
|---|---|---|
|
3rd Quarter - Amendment 3rd Quarter 2026
|
DEEP FISSION INC. | $20,000 reported |
|
3rd Quarter - Amendment 3rd Quarter 2026
|
MISSION STRATEGIES LLC (ENERGY) | $40,000 reported |
|
3rd Quarter - Reportreplaced 3rd Quarter 2026
|
MISSION STRATEGIES LLC (ENERGY) | — reported |
|
Registration 3rd Quarter 2026
|
MISSION STRATEGIES LLC (ENERGY) | — reported |
|
3rd Quarter - Reportreplaced 3rd Quarter 2026
|
DEEP FISSION INC. | — reported |
|
2nd Quarter - Report 2nd Quarter 2026
|
DEEP FISSION INC. | — reported |
|
Registration 3rd Quarter 2026
|
DEEP FISSION INC. | — reported |
Filed by
Each firm that has reported for this client, and the client itself where it lobbies in-house, with the reports filed and the amounts they disclose.
| Firm | Reports | Amount |
|---|---|---|
| MISSION STRATEGIES LLC (ENERGY) | 1 | $40,000 |
| DEEP FISSION INC. In-house | 2 | $20,000 |
Issues lobbied
How many report sections named each issue, counting the current version of each report.
| Issue | Code | Mentions |
|---|---|---|
| Energy/Nuclear | ENG | 3 |
From reports filed under the Lobbying Disclosure Act. Firms report what each client paid them; an organisation lobbying for itself reports its own expenses. Amounts count the current version of each report once.