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Mike Thompson

Mike Thompson

DIncumbent
Candidate for California's 4th U.S. House District · Election Jun 2, 2026
OverviewFundraisingNewsCampaignsPositionsInterviewEndorsementsCommunications

Fundraising

Raised $4.2M in the 2026 cycle — $2.3M from individuals and $1.8M from PACs. Source: FEC candidate summary (4,859 itemized contributions on file).

FEC summary snapshot· as of Jun 30, 2026
Total Raised
$4.2M
Total Spent
$4.3M
Cash on Hand
$1.1M
Debt
$38K
The 2026 Race
View Full Race →

12 candidates filed, 2 active for the 2026 House election in California District 4. General election on Nov 3, 2026. FEC Race ID: HCA042026.

Market (kalshi): R 2% · D 98%Rating: 270toWin · 2026-10-02
Primary
—
General
Nov 3, 2026
Candidates
2 active / 12 filed
Total Raised
$12.7M
Outside Spending
$7.4M
Total Spent
$12.2M
Cash on Hand
$1.7M
Incumbent
Mike ThompsonD

Past Campaigns

FEC campaign-finance filings on record for 4 cycles (2020–2026), totaling $10.8M raised.

Cycles
4
Total Raised
$10.8M
Latest Cycle
2026
Candidate-provided Public data (FEC) AllCiv / Legis1 coverage
Thompson
for Congress
Your actions
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Links
mikethompsonforcongress.com
mikethompson.house.gov
FEC: H8CA01109

Election History

Most recent general-election winners
2024
Mike ThompsonD
227,730 votes
2022
Mike ThompsonD
176,900 votes
2020
Tom McClintockR
247,291 votes
2018
Tom McClintockR
184,401 votes
2016
Tom McClintockR
220,133 votes
2014
Tom McClintockR
126,784 votes
2012
Tom McClintockR
197,803 votes
2010
Tom McClintockR
186,397 votes