Federal candidate · 2023–2024 cycle · past cycle

Mike Thompson

Official portrait of Mike Thompson
Official portrait, U.S. Congress
Office
U.S. representative for California’s 4th district
Party
Democrat
Hometown
St. Helena, CA
Born
1951
In Congress
House since 1999 · 27 years in office
Current term
January 3, 2025 to January 3, 2027
FEC filing name
THOMPSON, MIKE MR.
Next election
Primary March 5, 2024 · General November 5, 2024 (Wikipedia, checked October 23, 2026; confirm with your state election office)
Map of California with the current district highlighted

California, District 4

Biographical details from congress-legislators (CC0) and the House Clerk, retrieved October 23, 2026.

DemocraticU.S. House · California District 4IncumbentWon the general election

FEC candidate ID H8CA01109 · Principal campaign committee: MIKE THOMPSON FOR CONGRESS

CycleOfficeRaisedOutcome
2025–2026U.S. House · California District 4$5,223,270.09General-election nominee
2023–2024U.S. House · California District 4$2,434,299.38Won the general election
2021–2022U.S. House · California District 4$2,278,299.13Lost the general election (66.2%)
2019–2020U.S. House · California District 5$2,230,112.44Won the general election (76.1%)
Total raised$2,434,299.38
Total spent$2,852,644.87
Cash on hand$1,209,488.40
Debts owed by the campaign$36,045.67
Loans from the candidate$0.00

2023–2024 cycle totals through December 31, 2024, from the FEC’s candidate summary file. This is a dated snapshot, not live reporting; the FEC’s page for this candidate is the official source.

Where the money comes from

Individual contributions: $894,741.21PACs and other committees: $1,493,286.00Party committees: $880.94Other receipts (loans from others, refunds, interest): $45,391.23
  • Individual contributions$894,741.2137%
  • PACs and other committees$1,493,286.0061%
  • Party committees$880.940%
  • Other receipts (loans from others, refunds, interest)$45,391.232%

Raised and spent over time

Report-by-report history is shown for the current cycle.

Committees

Assignments from unitedstates/congress-legislators (CC0), retrieved October 23, 2026.

PAC and committee contributors

353 committees reported giving $1,479,926.00 to this candidate, as filed by the giving committees through October 18, 2026. Timing differs from the campaign’s own reports, so this list may not match the totals above.

Show all 353 committees

Outside spending

  • Independent expenditures supporting Mike Thompson$25,112.59
  • Independent expenditures opposing Mike Thompson$0.00

FEC totals for the 2024 cycle, including groups that are not political committees, retrieved October 24, 2026.

Independent expenditures by committees that are not part of the campaign, as reported by those committees. This money is spent separately, not given to the candidate.

The race

California U.S. House, District 4, 2024 · 5 registered candidates

CandidateRaisedCash on handThrough
Mike Thompson (D)$2,434,299.38$1,209,488.402024-12-31
John Munn (R)$159,805.48$0.002024-12-31
Niket Patwardhan (NOP)$9,019.12$0.002024-03-19
Andrew David Engdahl (D)$1,587.46$666.192024-04-13
Matthew Brock (R)$1,510.00$0.002023-09-19

Polling and ratings

Race ratings

  • The Cook Political ReportSolid DFebruary 2, 2023
  • Inside ElectionsMarch 10, 2023
  • Sabato's Crystal BallSafe DFebruary 23, 2023
  • Elections DailyFebruary 5, 2024
  • CNalysisSolid DNovember 16, 2023

Recent polls

No public polling found for this race.

Ratings and polls as listed on Wikipedia: 2024 United States House of Representatives elections in California (retrieved October 23, 2026), licensed CC BY-SA 4.0. TerraCivic does not rate races or compute its own average.

Sources and updates

  • Money: FEC bulk data (candidate summary, committee master, committee-to-candidate contributions), retrieved October 23, 2026. FEC candidate page · Principal campaign committee: MIKE THOMPSON FOR CONGRESS.
  • Polling, ratings and candidate status: Wikipedia, retrieved October 23, 2026 (CC BY-SA 4.0).
  • Status shown above comes from the race’s Wikipedia page.

TerraCivic shows public filings without scores, grades or judgments about any candidate.

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