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Mike Thompson

Mike Thompson

DIncumbent
Candidate for California's 4th U.S. House District · Election Jun 2, 2026
OverviewFundraisingNewsCampaignsPositionsInterviewEndorsementsCommunications
Campaign finance data from FEC filings.
Detailed fundraising analytics available in Legis1

2026 Cycle

4,859 contributions· MIKE THOMPSON FOR CONGRESS
$4.2M
Total Raised
$2.3M
Individuals
$1.8M
PACs
3%
Small Donors
Individuals 54%PACs 43%

2024 Cycle

2,353 contributions· MIKE THOMPSON FOR CONGRESS
$2.3M
Total Raised
$753K
Individuals
$1.5M
PACs
2%
Small Donors
Individuals 33%PACs 67%

2022 Cycle

2,193 contributions· MIKE THOMPSON FOR CONGRESS
$2.3M
Total Raised
$926K
Individuals
$1.3M
PACs
2%
Small Donors
Individuals 41%PACs 59%

2020 Cycle

2,337 contributions· MIKE THOMPSON FOR CONGRESS
$2.1M
Total Raised
$564K
Individuals
$1.5M
PACs
3%
Small Donors
Individuals 28%PACs 72%

Top PAC Donors

AMERICAN ACADEMY OF NEUROLOGY BRAINPAC
2 contributions
$10K
AMERICAN COLLEGE OF CARDIOLOGY PAC (HEARTPAC)
2 contributions
$10K
AMERICAN CRYSTAL SUGAR COMPANY POLITICAL ACTION COMMITTEE
2 contributions
$10K
AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEE
3 contributions
$10K
BURNS AND MCDONNELL INC. PAC
2 contributions
$10K
CONSTELLATION BRANDS INC POLITICAL ACTION COMMITTEE
2 contributions
$10K
INTERNATIONAL ASSOCIATION OF SHEET METAL, AIR, RAIL AND TRANSPORTATION WORKERS POLITICAL ACTION LEAGUE
2 contributions
$10K
MADISON PAC; THE
2 contributions
$10K
PAC TO THE FUTURE
2 contributions
$10K
TRINET GROUP INC POLITICAL ACTION COMMITTEE
2 contributions
$10K

Top Donor Employers

SIERRA PACIFIC INDUSTRIES
8 contributions
$27K
E & J GALLO WINERY
11 contributions
$25K
JACKSON FAMILY WINES
6 contributions
$19K
ROCK CREEK COUNSEL
5 contributions
$18K
SKYDANCE
4 contributions
$18K
NORTHWESTERN MUTUAL
16 contributions
$16K
ARAUJO ESTATE WINES
5 contributions
$15K
GOOD HEART BRAND SPECIALITY
4 contributions
$14K
LYFT
3 contributions
$14K
ENTERPRISE PRODUCTS
4 contributions
$13K
Source: FEC itemized contribution filings
Candidate-provided Public data (FEC) AllCiv / Legis1 coverage
Thompson
for Congress
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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