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 — 516

Yes43%

No55%

Present1%

Not Voting1%

Party align97%

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.govMar 23(source)

As Lake County's Geothermal Coordinator and a former member of the Board of Supervisors, she transformed underground water utility systems across Middletown, Lower Lake, and Anderson Springs — a lasting infrastructure legacy that will benefit generations to come.

Rep. Mike Thompson@mikethompson.house.govMar 23(source)

As a lay pastor at Middletown Community United Church and Kelseyville United Methodist Church, she established a weekly meal program to make sure her neighbors never went hungry.

Rep. Mike Thompson@mikethompson.house.govMar 23(source)

Proud to announce Voris Brumfield Reed as the 2026 Lake County Woman of the Year. Voris has given decades of herself to the people of Lake County — in ways big and small.

Rep. Mike Thompson@mikethompson.house.govMar 23(source)

Her design of the AgHiRE workforce development program is just one example of her hands-on commitment to growing opportunity in Yolo County. It is my honor to recognize her extraordinary service.

Rep. Mike Thompson@mikethompson.house.govMar 23(source)

As a director at the Center for Land-Based Learning, a member of the Farm Advisory Council for the California Climate and Agriculture Network, and a board member of California FarmLink, she has connected countless people to the land and the resources they need to thrive.

Rep. Mike Thompson@mikethompson.house.govMar 23(source)

Proud to announce Marisa Alcorta as the 2026 Yolo County Woman of the Year. Marisa has spent her career building the foundation for California's next generation of farmers and agricultural workers.

Rep. Mike Thompson@mikethompson.house.govMar 23(source)

It is my deepest honor to celebrate each and every one of them. Congratulations to our 2026 Women of the Year!

Rep. Mike Thompson@mikethompson.house.govMar 23(source)

Every year, I have the privilege of honoring one extraordinary woman from each county in our district with my Woman of the Year award. This year's honorees represent the very best of who we are — leaders, caretakers, and changemakers who give so much of themselves to the communities we call home.

Rep. Mike Thompson@mikethompson.house.govMar 23(source)

Our ag community feeds the world, and I’ll never stop working to ensure they have the support they need. Thank you to NorCal Public Media for this recognition.

Rep. Mike Thompson@mikethompson.house.govMar 23(source)

Honored to receive the Grand Award at the 4th annual Stars of Food and Wine. From founding the Congressional Wine Caucus to helping pass the Federal Disaster Tax Relief Act, I'm proud to fight for our farmers, growers, and producers every day in Congress.

Rep. Mike Thompson@mikethompson.house.govMar 23(source)

Congressional Republicans are making it harder for you to afford care. I'll keep fighting to protect your health care.

Rep. Mike Thompson@mikethompson.house.govMar 23(source)

16 years ago, we passed the ACA. Since then, I've heard from countless members of our community whose lives changed because of it. People could finally see a doctor, afford their prescriptions, and stop worrying about losing coverage.

Rep. Mike Thompson@mikethompson.house.govMar 22(source)

RSVP here or scan the QR code: bit.ly/AMASonomaVal...

Office Locations | Representative Mike Thompson

Rep. Mike Thompson@mikethompson.house.govMar 22(source)

I’ll be discussing the issues that matter most to our community, from protecting our democracy and holding this administration accountable to lowering housing and healthcare costs, addressing rising energy prices, and supporting our local wine community and small businesses hurting from tariffs.

Rep. Mike Thompson@mikethompson.house.govMar 22(source)

TOMORROW at 5 PM I'm holding an in-person Ask Me Anything in Sonoma Valley! Come to Andrews Hall at the Sonoma Community Center and ask me anything.

Rep. Mike Thompson@mikethompson.house.govMar 22(source)

This is a powerful reminder of just how much our neighbors give of themselves every single day. To every volunteer celebrated tonight: thank you. Our community is stronger because of you.

Rep. Mike Thompson@mikethompson.house.govMar 22(source)

Proud to join the Sonoma Valley community at the 2026 Star Volunteer Awards to honor the incredible volunteers that make our community the wonderful place it is for all of us. More than 40 residents were recognized for their service to more than 40 local nonprofits.

Rep. Mike Thompson@mikethompson.house.govMar 22(source)

But it is not enough to just remember, we must pass sensible legislation to ensure no more lives are lost and no more communities are shattered.

Rep. Mike Thompson@mikethompson.house.govMar 22(source)

Five years ago today, a gunman took ten innocent lives at a King Soopers Supermarket in Boulder, Colorado. Today we remember every victim, including Officer Eric Talley who gave his life to protect others.

Rep. Mike Thompson@mikethompson.house.govMar 21(source)

I will continue to defend the VRA and fight for every American’s ability to cast their ballots.

← Newer postsPosts page 10Older 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

516 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
2025-09-15	H.R. 3400 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-09-15	H.J. Res. 117 (119th)	Kill the motion	NO	NO	✓	Passed
2025-09-11	H.R. 3486 (119th)	Final passage	NO	NO	✓	Passed
2025-09-11	H.R. 3944 (119th)	Instruct negotiators	YES	YES	✓	Failed
2025-09-10	H.R. 3838 (119th)	Final passage	NO	NO	✓	Passed
2025-09-10	H.R. 3838 (119th)	Send back to committee	YES	YES	✓	Failed
2025-09-10	H.R. 3838 (119th)	Approve amendment	YES	YES	✓	Agreed to
2025-09-10	H.R. 3838 (119th)	Approve amendment	NO	NO	✓	Failed
2025-09-10	H.R. 3838 (119th)	Approve amendment	NO	NO	✓	Agreed to
2025-09-10	H.R. 3838 (119th)	Approve amendment	NO	NO	✓	Failed
2025-09-10	H.R. 3838 (119th)	Approve amendment	NO	NO	✓	Failed
2025-09-10	H.R. 3838 (119th)	Approve amendment	NO	NO	✓	Failed
2025-09-10	H.R. 3838 (119th)	Approve amendment	NO	NO	✓	Failed
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	NO	NO	✓	Agreed to
2025-09-10	H.R. 3838 (119th)	Approve amendment	NO	NO	✓	Failed
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	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	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

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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