← California Federal Races 2026 Election

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Mike Thompson

Democrat U.S. House · District 4 California Incumbent

Primary Jun 2, 2026 (2 months ago)

General Nov 3, 2026

👤 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. Through the most recent FEC filings, the campaign has reported $4.2M raised, $4.3M spent, and $1.1M in cash on hand. Contributions break down as $2.3M from individuals and $1.9M from PACs and party committees. The committee reports $38K in outstanding debts. 9 opponents have also filed in the 2026 race.

Bio auto-generated from candidate filings.

🔗 Where to learn more

📄 FEC filings

💰 Campaign finance

Raised$4.2M

Cash on hand$1.1M

Per FEC reports, 2026 cycle

🏁 The race for U.S. House · District 4

MT

Mike Thompson (incumbent) VIEWING

Democrat · $4.2M raised

EJ

Eric Jones

Democrat · $8.4M raised

RR

Raymond Riehle

Republican · $115K raised

LJ

Laurie John Mackenzie

Republican · $14K raised

SB

Sharon Brown

Republican · $7K raised

MG

Mandy Ghusar

Republican · $7K raised

TM

Trevor Merrell

Democrat · $6K raised

JW

John Wesley Tyler

IND · $1K raised

HV

Heath Vincent Fulkerson

Republican

CU

Charles Uribe Jr.

Republican

10 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

Elections 2026 › California › Mike Thompson

2026 candidate profile

Mike Thompson

Democrat · Incumbent

Running for: California House District 04

✓ Won 2026 primary

$4.2M

Total raised

—

Cash on hand

—

Spent

I

FEC status

Biography

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. Through the most recent FEC filings, the campaign has reported $4.2M raised, $4.3M spent, and $1.1M in cash on hand. Contributions break down as $2.3M from individuals and $1.9M from PACs and party committees. The committee reports $38K in outstanding debts. 9 opponents have also filed in the 2026 race.

Compiled from public FEC filings and race data. A detailed profile is being expanded.

Congressional record

Mike Thompson currently holds this seat.

Committee assignments

Committee WM00

View full record & voting history →

FEC filing

FEC IDH8CA01109

OfficeCalifornia House District 04

PartyDemocrat

View full FEC filing on fec.gov →

See the full race

View every candidate, all fundraising totals, and the primary results for the California House District 04 race.

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🗳 2026 Election

U.S. House — California District 04

Primary: Jun 2, 2026 (2 months ago) · General: November 3, 2026

Top-two primary — top two finishers advance regardless of party.

Other Candidates in This Race (9)

Laurie John Mackenzie

+ See all 9 opponents

John Wesley Tyler

Heath Vincent Fulkerson

Charles Uribe Jr.

← All 2026 Elections · All California races →

April 2, 2026