At a Glance

Seat

Representative for California District 4

Born

January 24, 1951

Age 75

Phone

(202) 225-3311

Office

268 Cannon House Office Building, Washington 20515

Congress Member Profile|U.S. Representative|Democrat|California District 4

Mike Thompson

Charles Michael Thompson is an American politician serving as the U.S. representative for California's 4th congressional district since 1999. The district, in the outer northern portion of the San Francisco Bay Area, includes all of Lake and Napa counties and parts of Contra Costa, Solano, Yolo and Sonoma counties. Thompson chairs the House Gun Violence Prevention Task Force. He is a member of the Democratic Party.

Source: Wikipedia • View full (CC BY-SA)

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Voting Record — 496

Yes43%

No56%

Present1%

Not Voting1%

Party align98%

Cross-party2%

SoupScore

District Map

Congressional District 4

U.S. Census Bureau boundary data.

Social & Web

Official site Bluesky X @RepThompson Facebook YouTube

External Resources

Wikipedia Ballotpedia VoteSmart GovTrack OpenSecrets

Mike Thompson

U.S. RepresentativeDemocratCalifornia District 4

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Mike's ATmosphere Activity

20 recent posts · 22 sponsored · 117 cosponsored

View profile

Recent ATmosphere posts, sponsorships, and cosponsorships.

Rep. Mike Thompson@mikethompson.house.govFeb 19(source)

I will always defend the First Amendment, support local journalists, and protect every American’s right to speak out peacefully and document injustice.

Rep. Mike Thompson@mikethompson.house.govFeb 19(source)

Wrote about why a free press, peaceful protest, and the right to record the truth with our cell phones are fundamental to our democracy. These freedoms are essential to holding those in power accountable.

Letter: Our cell phones may be the key to protecting our democracy

I encourage everyone to exercise their constitutional right to peacefully protest. And if you see injustice, grab your phone and record the truth.

Rep. Mike Thompson@mikethompson.house.govFeb 19(source)

Proud to help secure $48.3 million in federal funding to get these projects back on track, protecting hundreds of homes and businesses and strengthening our community against future storms.

Rep. Mike Thompson@mikethompson.house.govFeb 19(source)

Napa’s flood protection project is moving forward with a $33 million investment to build new flood walls along the Napa River.

Napa flood district awards $33 million flood wall contract

The Napa County Flood District on Tuesday awarded a $32.8 million contract to build Napa River flood walls north of the Oxbow area.

Rep. Mike Thompson@mikethompson.house.govFeb 18(source)

Wishing a peaceful and blessed Ramadan to all who are observing. During this sacred month of reflection, prayer, and community, may it bring renewal and strength to you and your loved ones.

Rep. Mike Thompson@mikethompson.house.govFeb 18(source)

These improvements will help residents access public transportation and make sure children get to school safely.

Rep. Mike Thompson@mikethompson.house.govFeb 18(source)

These funds will complete sidewalks along Moorland Avenue to allow residents safer access to bus stops, grocery stores, and parks, and develop a safer route to school for Bellevue Elementary students.

Rep. Mike Thompson@mikethompson.house.govFeb 18(source)

Proud to secure $850,000 to improve accessibility for students and residents traveling along Moorland Avenue in Santa Rosa.

Rep. Mike Thompson@mikethompson.house.govFeb 18(source)

Public safety is always a priority for me, and I’m proud to deliver this funding.

Rep. Mike Thompson@mikethompson.house.govFeb 18(source)

Proud to secure $350,000 for the City of Clearlake for their public safety camera system. This enhanced system will help with responsiveness and efficiency for Clearlake’s smaller and more rural police department, as well as improving evacuation procedures and overall safety.

Rep. Mike Thompson@mikethompson.house.govFeb 18(source)

Once completed, these homes will house working families in an area accessible through public transportation and surrounded by city infrastructure and resources.

Rep. Mike Thompson@mikethompson.house.govFeb 18(source)

Building affordable housing in our community has never been more important. Proud to have secured $250,000 for Habitat for Humanity of Napa/Solano’s Harmony Village Affordable Housing project in Vacaville.

Rep. Mike Thompson@mikethompson.house.govFeb 17(source)

This investment will widen and resurface the road, add a center turn lane and bike lanes, improve drainage, and underground utilities, making the corridor safer, smoother, and more accessible for drivers, cyclists, and local businesses alike.

Rep. Mike Thompson@mikethompson.house.govFeb 17(source)

Proud to secure $850,000 for Lake County’s South Main Street Project.

Rep. Mike Thompson@mikethompson.house.govFeb 17(source)

Happy Lunar New Year! As we welcome the Year of the Horse, may it bring health, joy, and new beginnings to families across our district and around the world.

Rep. Mike Thompson@mikethompson.house.govFeb 17(source)

As a cyclist, I know how important it is to invest in infrastructure to decrease accidents and prevent pedestrian fatalities. Saving lives in our district is never a question.

Rep. Mike Thompson@mikethompson.house.govFeb 17(source)

Proud to have secured more than $1 million to improve safety and access along Highway 12 in the Sonoma Valley. These funds will allow bikers and pedestrians to safely access community spaces and businesses along Donald Gap by creating much needed bike lanes and sidewalks.

Rep. Mike Thompson@mikethompson.house.govFeb 17(source)

The Boys & Girls Club provides life-changing after-school and athletic programs for local kids, and I’m proud to stand with the board, staff, and donors who make that work possible. Investing in our young people is always worth celebrating.

Rep. Mike Thompson@mikethompson.house.govFeb 17(source)

Honored to join the 2026 Sweetheart Gala at the Boys and Girls Club of Sonoma Valley to celebrate decades of dedication and support for kids in our community.

Rep. Mike Thompson@mikethompson.house.govFeb 17(source)

Funding renewable energy sources to create a standalone power grid that will protect Yountville during future disasters is smart and will save lives.

← Newer postsPosts page 18Older posts →

Sponsored Bills(22)

H. Res. 1145 (119th)
Supporting the goals and ideals of National Women's History Month.
H.R. 7810 (119th)
To amend the Higher Education Act of 1965 to set interest rates for Federal student loans ma…
H.R. 7636 (119th)
To amend the Internal Revenue Code of 1986 to establish the individual tariff refund credit.
H.R. 7381 (119th)
To amend the Internal Revenue Code of 1986 to impose a tax on damages received by the Presid…
H.R. 6900 (119th)
To amend the Internal Revenue Code of 1986 to address the nation's cost-of-living crisis.

Cosponsored Bills(117)

H.R. 8707 (119th)
To prohibit the use of funds to use military force in or against Iran, and for other purpose…
Joined: 2026-05-07
H.R. 8700 (119th)
To protect U.S. food security, provide the Committee on Foreign Investment in the United Sta…
Joined: 2026-05-07
H.R. 8653 (119th)
To direct the Secretary of Transportation to establish a grant program for demonstration pro…
Joined: 2026-05-04
H. Res. 1257 (119th)
Expressing support for the designation of May 5, 2026, as the "National Day of Awareness for…
Joined: 2026-05-04
H. Res. 1241 (119th)
Of inquiry requesting the President of the United States to furnish certain information to t…
Joined: 2026-04-30

Leadership

No leadership roles

Committees

SoupScore Breakdown

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Voting History

496 total votes

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Recent roll calls with party-majority context so it is easier to scan how this member tends to vote.

Date	Bill	Question	Position	Party Maj	Align?	Result
2025-09-10	H.R. 3838 (119th)	Approve amendment	NO	NO	✓	Agreed to
2025-09-10	H.R. 3838 (119th)	Approve amendment	NO	NO	✓	Agreed to
2025-09-10	H.R. 3838 (119th)	Approve amendment	YES	YES	✓	Agreed to
2025-09-09	H. Res. 682 (119th)	Approve resolution	NO	NO	✓	Passed
2025-09-09	H. Res. 682 (119th)	End debate now	NO	NO	✓	Passed
2025-09-08	H.R. 3425 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-09-08	H.R. 3424 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-09-04	H.R. 4553 (119th)	Final passage	NO	NO	✓	Passed
2025-09-04	H.R. 4553 (119th)	Send back to committee	YES	YES	✓	Failed
2025-09-04	H.R. 4553 (119th)	Approve amendment	NO	NO	✓	Failed
2025-09-04	H.R. 4553 (119th)	Approve amendment	NO	NO	✓	Failed
2025-09-04	H.R. 4553 (119th)	Approve amendment	NO	NO	✓	Failed
2025-09-04	H.R. 4553 (119th)	Approve amendment	NO	NO	✓	Failed
2025-09-04	H.R. 4553 (119th)	Approve amendment	NO	NO	✓	Failed
2025-09-04	H.R. 4553 (119th)	Approve amendment	NO	NO	✓	Failed
2025-09-04	H.R. 4553 (119th)	Approve amendment	NO	NO	✓	Failed
2025-09-04	H.R. 4553 (119th)	Approve amendment	NO	NO	✓	Failed
2025-09-04	H.R. 4553 (119th)	Approve amendment	NO	NO	✓	Failed
2025-09-04	H.R. 4553 (119th)	Approve amendment	NO	NO	✓	Failed
2025-09-04	H.R. 4553 (119th)	Approve amendment	NO	NO	✓	Failed
2025-09-04	H.J. Res. 105 (119th)	Final passage	NO	NO	✓	Passed
2025-09-04	H.J. Res. 106 (119th)	Final passage	NO	NO	✓	Passed
2025-09-04	H.J. Res. 104 (119th)	Final passage	NO	NO	✓	Passed
2025-09-03	H. Res. 539 (119th)	Kill the motion	YES	YES	✓	Passed
2025-09-03	H. Res. 672 (119th)	Approve resolution	NO	NO	✓	Passed
2025-09-03	H. Res. 672 (119th)	End debate now	NO	NO	✓	Passed
2025-09-02	H.R. 747 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-09-02	H.R. 4216 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-07-23	H.R. 4275 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-07-23	H.R. 3357 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-07-22	H.R. 1917 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-07-22	H.R. 3937 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-07-21	H.R. 3351 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-07-21	H.R. 3095 (119th)	Fast-track passage	NO	NO	✓	Passed
2025-07-18	H.R. 4016 (119th)	Final passage	NO	NO	✓	Passed
2025-07-18	H.R. 4016 (119th)	Send back to committee	YES	YES	✓	Failed
2025-07-18	H.R. 4016 (119th)	Approve amendment	NO	NO	✓	Failed
2025-07-18	H.R. 4016 (119th)	Approve amendment	NO	NO	✓	Failed
2025-07-18	H.R. 4016 (119th)	Approve amendment	NO	NO	✓	Failed
2025-07-18	H.R. 4016 (119th)	Approve amendment	NO	NO	✓	Failed
2025-07-18	H.R. 4016 (119th)	Approve amendment	NO	NO	✓	Failed
2025-07-18	H.R. 4016 (119th)	Approve amendment	NO	NO	✓	Failed
2025-07-18	H.R. 4016 (119th)	Approve amendment	NO	NO	✓	Failed
2025-07-18	H. Res. 590 (119th)	Approve resolution	NO	NO	✓	Passed
2025-07-18	H. Res. 590 (119th)	End debate now	NO	NO	✓	Passed
2025-07-17	H.R. 1919 (119th)	Final passage	NO	NO	✓	Passed
2025-07-17	S. 1582 (119th)	Final passage	YES	NO	✕↔	Passed
2025-07-17	H.R. 3633 (119th)	Final passage	YES	NO	✕↔	Passed
2025-07-17	H. Res. 580 (119th)	Approve resolution	NO	NO	✓	Passed
2025-07-16	H. Res. 580 (119th)	Motion to Reconsider	NO	NO	✓	Passed

Alignment stats consider only votes where a clear yes/no majority existed for the legislator's party. Cross-party marks divergence where the vote matched the opposite party majority. ↔ indicates cross-party divergence.

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