👤 About Mike Thompson
Mike Thompson is a Democratic incumbent for U.S. House, District 4 in California’s 2026 federal election cycle. The campaign committee, MIKE THOMPSON FOR CONGRESS, is registered in SACRAMENTO, CA, with LEWIS, DENISE listed as treasurer. The campaign has not yet reported substantial fundraising in current FEC filings. 10 opponents have also filed in the 2026 race.
Bio auto-generated from candidate filings.
🔗 Where to learn more
💰 Campaign finance
No FEC filings reported yet for the 2026 cycle.
🏁 The race for U.S. House · District 4
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Mike Thompson (incumbent) VIEWING
Democrat
11 candidates have filed with the FEC for this race.
Detailed Campaign Finance
More detail available because this candidate has substantial FEC filings.
NONPARTISAN · SOURCED FROM CONGRESS.GOV, OPENFEC, SENATE & HOUSE CLERKS · UPDATED REGULARLY
2026 candidate profile
Mike Thompson
Democrat · Incumbent
Running for: California House District 04
FEC pending
Total raised
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Cash on hand
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Spent
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FEC status
FEC filing
FEC IDH8CA01109
OfficeCalifornia House District 04
PartyDemocrat
See the full race
View every candidate, all fundraising totals, and the primary results for the California House District 04 race.
🗳 2026 Election
U.S. House — California District 04
Primary: Jun 2, 2026 (5 weeks ago)
· General: November 3, 2026
Top-two primary — top two finishers advance regardless of party.