COMMONWEALTH FUSION SYSTEMS

Registrant on federal lobbying filings · filed 2025 to 2026

$0 Income reported

1 Clients represented

6 Filings counted

0 Former members lobbying

Income is the fees this registrant reported being paid to lobby. It also reported $610,000 of in-house lobbying expenses, which is what a registrant files when it lobbies for itself. Everything on this page is grouped by the registrant's LDA id (401107249), not by name.

Clients 1

COMMONWEALTH FUSION SYSTEMS $610,000 6 filings

Reported by year 2 years

2026 $180,000 2 filings
2025 $430,000 4 filings

Issues lobbied 1

Energy/Nuclear 6

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

Agencies and chambers lobbied 7

Energy, Dept of 6
HOUSE OF REPRESENTATIVES 6
SENATE 6
White House Office 5
Commerce, Dept of (DOC) 3
Nuclear Regulatory Commission (NRC) 3
Office of Management & Budget (OMB) 1

Recent filings 6 total

Q2

COMMONWEALTH FUSION SYSTEMS

2nd Quarter (Apr 1 - June 30) 2026 · House · Senate · $90,000 expenses · posted Jul 20, 2026

View → Q1

COMMONWEALTH FUSION SYSTEMS

1st Quarter (Jan 1 - Mar 31) 2026 · House · Senate · $90,000 expenses · posted Apr 17, 2026

View → Q4

COMMONWEALTH FUSION SYSTEMS

4th Quarter (Oct 1 - Dec 31) 2025 · House · Senate · $90,000 expenses · posted Jan 20, 2026

View → Q3

COMMONWEALTH FUSION SYSTEMS

3rd Quarter (July 1 - Sep 30) 2025 · House · Senate · $100,000 expenses · posted Oct 17, 2025

View → Q2

COMMONWEALTH FUSION SYSTEMS

2nd Quarter (Apr 1 - June 30) 2025 · House · Senate · $110,000 expenses · posted Jul 18, 2025

View → Q1

COMMONWEALTH FUSION SYSTEMS

1st Quarter (Jan 1 - Mar 31) 2025 · House · Senate · $130,000 expenses · posted Apr 18, 2025

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Source: federal Lobbying Disclosure Act filings, synced daily. Money is self-reported by the filer and often rounded. Lobbying is legal, disclosed activity.