U.S. Representative for California’s 4th District
Mike Thompson
Position · −0.39
- In office
- House 1999–now
27 years in CongressMore senior than 93% of the House - Breaks on
- Agriculture and Food 25%
- Finance and Financial Sector 23%
- Committees
- Ways and Means
- Bills on
- Taxation
- Agriculture and Food
- Health
- Age
- 75
2026 election
Running for re-election
General election Nov 3, 2026
Also running
- DEric Jones$8.4M
- RRaymond Riehle$115K
- RLaurie John Mackenzie$14K
- RMandy Ghusar$7K
- RSharon Brown$7K
Bottom line
Where Thompson has influence
Bills on the move
None of Thompson’s bills has left committee this Congress.
Talks most about
Stories in Thompson’s press releases with their latest stance, last three months. Read by AI.
Where Thompson breaks with Democrats
MethodShare of party-line votes on each issue where Thompson voted against most Democrats. The tick is the median for House Democrats.
- Agriculture and Food 25% · 2 of 8 party 0%
- Finance and Financial Sector 23% · 3 of 13 party 8%
- Commerce 13% · 1 of 8 party 0%
Every issue Pro See all 8 issues where Thompson has broken with Democrats, and filter the voting record to those votes.
Try ProNotable votes
Full record (Pro)Where Thompson broke with their party, close outcomes and final passage votes on named bills, newest first.
| Date | Title | Vote |
|---|---|---|
| Sep 1, 2026 | Continuing Appropriations and Extensions Act, 2027On Motion to Suspend the Rules and Concur in the Senate Amendments · This bill provides continuing FY2027 appropriations for federal agencies and extends various expiring programs and authorities.Broke w/ party | Nay |
| Jul 21, 2026 | Main Street Capital Access ActOn Passage · Main Street Capital Access Act or the Main Street ActBroke w/ party | Yea |
| May 13, 2026 | To amend the Clean Air Act with respect to the ethanol waiver for Reid Vapor Pressure under that Act, and for other purposes.On Passage · Nationwide Consumer and Fuel Retailer Choice Act of 2025Broke w/ party | Yea |
| Apr 30, 2026 | A bill to amend the FISA Amendments Act of 2008 to extend the authorities of title VII of the Foreign Intelligence Surveillance Act of 1978, and for other purposes.On Motion to Suspend the Rules and Pass · This act extends the authorities of Title VII of the Foreign Intelligence Surveillance Act (FISA) until June 12, 2026.Broke w/ party | Nay |
| Apr 30, 2026 | Farm, Food, and National Security Act of 2026On Agreeing to the Amendment · This bill (commonly known as the farm bill) reauthorizes through FY2031 and modifies Department of Agriculture programs that addressBroke w/ party | Yea |
| Apr 30, 2026 | Farm, Food, and National Security Act of 2026On Agreeing to the Amendment · This bill (commonly known as the farm bill) reauthorizes through FY2031 and modifies Department of Agriculture programs that addressBroke w/ party | Yea |
| Mar 27, 2026 | Defending American Property Abroad Act of 2026On Passage · This bill authorizes the President to prohibit the entry of a vessel into the United States if the vessel has transited any U.S.Broke w/ party | Yea |
| Jan 22, 2026 | Consolidated Appropriations Act, 2026On Passage · This bill provides appropriations to several federal departments and agencies for the remainder of FY2026 and provides continuing FY2026…Broke w/ party | Nay |
Yea ■ filled · Nay □ open · Not voting – dash. Party split bars: Democrats left, Republicans right; dark = yea, light = nay.
What Thompson is saying
All 12 statements and posts-
THOMPSON, GALLAGHER ANNOUNCE HISTORIC BIPARTISAN BILL TO REVITALIZE RURAL AMERICA
Introduced bipartisan Revitalize Rural America Act to expand rural health care and agriculture support.
“Our rural communities are struggling to remain competitive and provide critical services.”
Rural Health CareAI-read
-
Joined 106 lawmakers calling on Speaker Johnson to reconvene House to address artificial intelligence risks.
“Reasonable minds may disagree about precisely how Congress should regulate this rapidly evolving technology. We cannot disagree about the imperative for Congress to act.”
AI Infrastructure ImpactAI-read
-
Joined 260 lawmakers filing Supreme Court brief opposing executive order restricting mail-in voting.
“As a combat veteran, I put my life on the line in defense of our country and our constitution. Nothing is more sacred than the right to vote, and I will do everything in my power to protect this right for every citizen.”
Voting AccessAI-read
-
THOMPSON SECURES $4 MILLION FROM USDA FOR GLASSY-WINGED SHARPSHOOTER RESPONSE ACTIVITIES
Rep. Mike Thompson (CA-04) announced that the U.S. Department of Agriculture (USDA) is providing $4 million in emergency funding to address the growing threat posed by the invasive glassy-winged sharpshooter (GWSS) in California.
“Glad that USDA is providing $4 million in funding to fight the glassy-winged sharpshooter.”
-
THOMPSON APPLAUDS REVERSAL OF DANGEROUS PRAIRIE POTHOLE WETLAND ROLLBACK
Rep. Mike Thompson (CA-04), Chair of the Congressional Wildlife Refuge Caucus and a member of the Migratory Bird Conservation Commission (MBCC), applauded the U.S. Department of the Interior’s decision to halt proposed changes that could…
“I'm glad the Administration reversed course on this dangerous proposal. I spoke out against these changes and urged the Administration to maintain these longstanding protections because these wetlands are critical to our migratory birds and waterfowl.”
-
Rep. Mike Thompson (CA-04) presented an $850,000 check to the County of Lake, Department of Public Works for road widening and resurfacing projects on South Main Street.
“Proud to have secured $850,000 for the County of Lake, Department of Public Works to improve safety on South Main Street.”
◇ statements (press releases) · ○ posts. When a statement names a bill Thompson voted on, the vote is shown next to it.
Effectiveness, 119th Congress so far
How it’s measuredBelow expectations
Rank 363 of 433 in the House · expected = average of 192 minority-party members without a committee lead
How far Thompson’s own bills got, weighted by substance. The average member scores 1.00.
- Introduced 20
- Action in committee 2
- Action beyond committee 0
- Passed chamber 0
- Became law 0
20 bills and joint resolutions sponsored: 0 significant (got a roll call vote), 20 substantive, 0 commemorative. Compare the House
Bills, 119th Congress
All 27 sponsored billsSponsored 27 (House median 25) · cosponsored 400 (median 289), 133 of them as an original cosponsor · most often on Taxation, Agriculture and Food, Health.
- H.R. 10508 To strengthen services provided in rural areas, and for other purposes.Introduced Sep 17, 2026 In committee
- H.R. 9489 GRACE for Military Survivors ActTaxation · Introduced Sep 2, 2026 In committee
- H.Res. 1376 Supporting the contributions and goals of Lavender Growers Month.Agriculture and Food · Introduced Jun 18, 2026 In committee
- H.R. 9041 America Bikes ActTransportation and Public Works · Introduced May 26, 2026 In committee
- H.R. 8910 SLUSH FUND Act of 2026Taxation · Introduced May 20, 2026 In committee
- H.Res. 1297 Expressing support for the designation of May 17, 2026, as "Necrotizing Enterocolitis Awareness Day".Health · Introduced May 15, 2026 In committee
- H.Res. 1145 Supporting the goals and ideals of National Women's History Month.Civil Rights and Liberties, Minority Issues · Introduced Mar 27, 2026 In committee
- H.R. 18 Bipartisan Background Checks Act of 2025Crime and Law Enforcement · Introduced Mar 24, 2026 In committee
Votes by issue
How votes are tagged| Issue | Votes | Yea share |
|---|---|---|
| Congress | 156 | 16% |
| Economics and Public Finance | 69 | 26% |
| Armed Forces & National Security | 61 | 34% |
| Energy | 38 | 34% |
| Crime and Law Enforcement | 33 | 48% |
| Environmental Protection | 33 | 42% |
| Government Operations and Politics | 29 | 52% |
| Public Lands and Natural Resources | 28 | 61% |
| Commerce | 27 | 81% |
| International Affairs | 26 | 88% |
Show all 32 issues
| Issue | Votes | Yea share |
|---|---|---|
| Finance and Financial Sector | 25 | 72% |
| Immigration | 17 | 35% |
| Education | 16 | 25% |
| Agriculture and Food | 14 | 71% |
| Science, Technology, Communications | 12 | 100% |
| Labor and Employment | 11 | 73% |
| Health | 8 | 75% |
| Taxation | 8 | 75% |
| Transportation and Public Works | 8 | 100% |
| Emergency Management | 7 | 86% |
| Law | 7 | 43% |
| Civil Rights and Liberties, Minority Issues | 5 | 80% |
| Native Americans | 5 | 100% |
| Animals | 4 | 50% |
| Families | 4 | 50% |
| Housing and Community Development | 4 | 100% |
| Procedural | 4 | 75% |
| Foreign Trade and International Finance | 3 | 100% |
| Social Welfare | 3 | 67% |
| Arts, Culture, Religion | 2 | 50% |
| Water Resources Development | 2 | 100% |
| Government operations & elections | 1 | 0% |
How often Thompson voted with Democrats on each issue is part of Pro.
Who votes alike
MethodAgreement on contested votes where both cast yea or nay.
Most aligned
- DZoe LofgrenCA-1897%agreement
- DStacey E. PlaskettVI-AL97%agreement
- DPablo José HernándezPR-AL97%agreement
Full voting network Pro See all twelve closest allies, the members Thompson most often votes against, and the closest allies in the other party.
Try ProCampaign money
MethodIn the 2025–26 cycle Thompson’s campaign raised $4.2M: $2.3M (54%) from individuals and $1.8M (44%) from PACs and other committees. Cash on hand: $1.1M.
Through Jun 30, 2026; filings lag, so recent gifts can take weeks to appear. Money raised also counts loans and transfers, so the shares need not add to 100%. Source: FEC.gov.
Last cycle, party money, self-funding and debts are part of Pro. See Pro
Who funds Thompson
The largest PACs and other committees giving directly to the campaign this cycle, of 505.
- American College of Cardiology Membership group PAC
- American Crystal Sugar Compay Cooperative PAC
See how much each organization gave Thompson this cycle and last, the mix of corporate, labor, trade and other PACs, and who else each one funds.
Start with a free account Log inThompson’s own leadership PAC: Victory in November Election PAC. A separate PAC a member sponsors to give to other candidates.
Record over time
Historical record Pro Compare Thompson’s measures across every Congress on file.
Try ProRésumé and contact
Career in Congress
- U.S. House, CA-4Democrat2023–present
- U.S. House, CA-5Democrat2013–2023
- U.S. House, CA-1Democrat1999–2013
Seat
- State
- California
- District
- 4
- Current term
- 2025–2027
- Age
- 75
Committees and roles
Contact
- DC office
- 202-225-3311
268 Cannon House Office Building - District offices
- Napa, Santa Rosa, Woodland
- Website
- mikethompson.house.gov
- RepMikeThompson
- Mastodon
- @repthompson@mastodon.social
- YouTube
- CongressmanMThompson
Elsewhere
Wikipedia · Ballotpedia · GovTrack · Congress.gov · OpenSecrets
Oathstar ID osp_677h2ev4g4
