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.govDec 29(source)

The American Affordability Act takes on the rising cost of living. It lowers costs for health care, housing, childcare, utilities, and groceries so families can get ahead.

Rep. Mike Thompson@mikethompson.house.govDec 29(source)

Team Thompson helped over 2,000 people navigate issues with the federal government in 2025. Hear from Paul in Sonoma County about how we were able to help!

Rep. Mike Thompson@mikethompson.house.govDec 28(source)

Our environment needs to be protected. That’s why I fought to establish and expand the Berryessa Snow Mountain National Monument, protecting more than 340,000 acres of wildland in Northern California’s Inner Coast Range.

Rep. Mike Thompson@mikethompson.house.govDec 28(source)

American Canyon residents: Join me for a town hall on Monday, January 5th at 5:30 pm at the Boys and Girls Club of Napa Valley. RSVP at this link: bit.ly/AmericanCany...

Rep. Mike Thompson@mikethompson.house.govDec 27(source)

Keeping our communities safe starts with keeping guns out of the hands of dangerous individuals. I’m fighting for a future free from gun violence.

Rep. Mike Thompson@mikethompson.house.govDec 27(source)

Team Thompson helped over 2,000 people navigate issues with the federal government in 2025. Hear from Mahdi in Solano County about how we were able to help!

Rep. Mike Thompson@mikethompson.house.govDec 26(source)

Property insurance should be affordable. I led a bipartisan bill to help homeowners and business owners reduce disaster risks and lower insurance costs to make it easier to insure your home.

Rep. Mike Thompson@mikethompson.house.govDec 26(source)

Wishing everyone a joyful and meaningful Kwanzaa.

Rep. Mike Thompson@mikethompson.house.govDec 25(source)

Wishing everyone a Merry Christmas filled with peace, gratitude, and time with loved ones.

Rep. Mike Thompson@mikethompson.house.govDec 24(source)

Celebrating a major milestone with Ceres Community Project—delivering their 2 millionth medically tailored meal to a Santa Rosa neighbor. Community care like this changes lives.

Rep. Mike Thompson@mikethompson.house.govDec 24(source)

After learning that Army veteran Dwayne Dryden’s replacement Purple Heart would be delayed for years, our office worked with the Army to resolve the issue. I was honored to present him with the medal he earned.

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

Team Thompson helped over 2,000 people navigate issues with the federal government in 2025. Hear from Christina in Napa County about how we were able to help!

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

FLOOD AND HIGH WIND WATCH: A High Wind Watch has been issued for the Bay Area for Tuesday evening through early Wednesday morning and the Flood Watch is now extended through Friday evening for the North Bay. Please use caution and follow instructions from law enforcement and local officials.

San Francisco Bay Area, CA

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

From securing disaster relief for growers to fighting for tariff relief for our specialty crop and wine producers, I’ll keep fighting for the farmers and producers who are the backbone of the economy.

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

Met with Lake County Farm Bureau and Lake County Women for Agriculture members to share an update on my work supporting California agriculture.

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

American Canyon residents: Join me for a town hall on Monday, January 5th at 5:30 pm at the Boys and Girls Club of Napa Valley. RSVP at this link: bit.ly/AmericanCany...

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

Telehealth has helped more people than ever access the care they need. I’m working to expand telehealth access for Americans.

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

My renewable energy tax credits were signed into law in the Inflation Reduction Act, and the Big Ugly Law repealed most of those provisions. I’m fighting to reinstate those investments and lower energy costs for Americans.

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

Team Thompson helped over 2,000 people navigate issues with the federal government in 2025. Hear from Tim in Lake County about how we were able to help!

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

My American Affordability Act will provide real relief for all Americans for everything from health care, housing, childcare, utilities, and groceries.

← Newer postsPosts page 31Older 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
2025-11-19	H. Res. 888 (119th)	Approve resolution	NO	NO	✓	Failed
2025-11-19	S.J. Res. 80 (119th)	Final passage	NO	NO	✓	Passed
2025-11-19	H.J. Res. 131 (119th)	Final passage	NO	NO	✓	Passed
2025-11-19	H.J. Res. 130 (119th)	Final passage	NO	NO	✓	Passed
2025-11-18	H. Res. 888 (119th)	Motion to Refer	YES	YES	✓	Failed
2025-11-18	H. Res. 878 (119th)	Approve resolution	NO	NO	✓	Passed
2025-11-18	H. Res. 879 (119th)	Approve resolution	NO	NO	✓	Passed
2025-11-18	H. Res. 879 (119th)	End debate now	NO	NO	✓	Passed
2025-11-18	H.R. 4405 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-11-18	H. Res. 878 (119th)	Kill the motion	YES	YES	✓	Failed
2025-11-18	H.R. 2659 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-11-17	H.R. 1608 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-11-13	H.R. 5371 (119th)	Accept Senate changes	NO	NO	✓	Passed
2025-11-12	H. Res. 873 (119th)	Approve resolution	NO	NO	✓	Passed
2025-09-19	H. Res. 719 (119th)	Approve resolution	PRESENT	YES	—	Passed
2025-09-19	H.R. 5371 (119th)	Final passage	NO	NO	✓	Passed
2025-09-19	H.R. 5371 (119th)	Send back to committee	YES	YES	✓	Failed
2025-09-18	H.R. 1047 (119th)	Final passage	NO	NO	✓	Passed
2025-09-18	H.R. 3015 (119th)	Final passage	NO	NO	✓	Passed
2025-09-18	H.R. 3062 (119th)	Final passage	NO	NO	✓	Passed
2025-09-17	H. Res. 713 (119th)	Kill the motion	YES	YES	✓	Passed
2025-09-17	H.R. 5143 (119th)	Final passage	NO	NO	✓	Passed
2025-09-17	H.R. 5125 (119th)	Final passage	NO	NO	✓	Passed
2025-09-17	H. Res. 722 (119th)	Approve resolution	NO	NO	✓	Passed
2025-09-17	H. Res. 722 (119th)	End debate now	NO	NO	✓	Passed
2025-09-16	H.R. 5140 (119th)	Final passage	NO	NO	✓	Passed
2025-09-16	H.R. 4922 (119th)	Final passage	NO	NO	✓	Passed
2025-09-16	H.R. 2721 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-09-16	H. Res. 707 (119th)	Approve resolution	NO	NO	✓	Passed
2025-09-16	H. Res. 707 (119th)	End debate now	NO	NO	✓	Passed
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

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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