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Mike Thompson

D
U.S. Representative · California-4 · 106th-119th, 27 years 8 months
OverviewVotesLegislationCommitteesNewsCampaignsPositionsInterviewCommsEndorsements
Campaign finance data from FEC filings — fundraising by cycle, top donors, and donor geography.
2026
2026 Cycle
MIKE THOMPSON FOR CONGRESS
5,059 contributions
$4.2M
Raised
$2.3M
Individuals
$1.8M
PACs
—
Small Donors
Individuals 54%PACs 44%
2024
2024 CycleWon 66.5%
MIKE THOMPSON FOR CONGRESS
2,353 contributions
Result:Mike Thompson 66.5%vs John Munn 33.5%342,680 total votes
$2.3M
Raised
$753K
Individuals
$1.5M
PACs
—
Small Donors
Individuals 33%PACs 67%
2022
2022 CycleWon 67.8%
MIKE THOMPSON FOR CONGRESS
2,193 contributions
Result:Mike Thompson 67.8%vs Matt Brock 32.2%260,907 total votes
$2.3M
Raised
$926K
Individuals
$1.3M
PACs
—
Small Donors
Individuals 41%PACs 59%
2020
2020 CycleWon 76.1%
MIKE THOMPSON FOR CONGRESS
2,337 contributions
Result:Mike Thompson 76.1%vs Scott Giblin 23.9%356,460 total votes
$2.1M
Raised
$564K
Individuals
$1.5M
PACs
—
Small Donors
Individuals 28%PACs 72%

Top PAC Donors — 2026

2026 cycle
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 FEDERATION OF TEACHERS, AFL-CIO COMMITTEE ON POLITICAL EDUCATION
2 contributions
$10K
AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEE
3 contributions
$10K
AMERIPAC: THE FUND FOR A GREATER AMERICA
2 contributions
$10K
BURNS AND MCDONNELL INC. PAC
2 contributions
$10K
FIDELITY NATIONAL FINANCIAL INC PAC 2001
2 contributions
$10K

Top Donor Employers — 2026

2026 cycle
SIERRA PACIFIC INDUSTRIES
8 contributions
$27K
E & J GALLO WINERY
8 contributions
$22K
ARAUJO ESTATE WINES
8 contributions
$19K
JACKSON FAMILY WINES
6 contributions
$19K
ROCK CREEK COUNSEL
5 contributions
$18K
SKYDANCE
4 contributions
$18K
NORTHWESTERN MUTUAL
16 contributions
$16K
GOOD HEART BRAND SPECIALITY
4 contributions
$14K

Donor Geography — 2026

Top states by contribution amount
CA$3.6M
DC$277K
TX$99K
VA$61K
AZ$44K
MD$43K
FL$43K
NY$41K
NV$25K
MI$21K
Source: FEC itemized contribution filings