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.

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Voting Record — 550

Yes44%

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 · 24 sponsored · 119 cosponsored

View profile

Recent ATmosphere posts, sponsorships, and cosponsorships.

Rep. Mike Thompson@mikethompson.house.gov14h ago(source)

Thank you to Napa County Supervisor Liz Alesio, Yountville Cemetery Association and the Native Daughters of the Golden West for allowing me to speak at their Memorial Day event. Let us keep America's fallen service members in our prayers this Memorial Day weekend and always.

Rep. Mike Thompson@mikethompson.house.gov16h ago(source)

Glad to join forces with Concilio of Yolo County and Winters Community Corazón to host a town hall at Woodland Community College. Hope you can come!

Rep. Mike Thompson@mikethompson.house.gov17h ago(source)

As founder and co-chair of the Congressional Wine Caucus, it’s great to recognize the 50th anniversary of the Judgment of Paris, a milestone that helped establish our Napa Valley wine community as a world leader in winemaking.

Rep. Mike Thompson@mikethompson.house.gov18h ago(source)

Congratulations to our Field Representative, Melissa Larios Perez, on graduating this weekend from Sonoma State University with a bachelor's degree in political science and government. Melissa is an important asset to our team and does fantastic work for constituents in Sonoma County!!

Rep. Mike Thompson@mikethompson.house.gov1d ago(source)

Researchers, students, and innovators at the University of California, Davis are working toward solutions for sustainable agriculture, climate resilience, and water conservation through the new Resnick Center for Agricultural Innovation.

Rep. Mike Thompson@mikethompson.house.gov2d ago(source)

My team and I are proud to serve #CA04! In April 2026, we closed 211 cases for constituents and recouped $326,050.57 in money owed to Fourth District residents. If you’re in need of help navigating a federal agency, please call my nearest office.

Rep. Mike Thompson@mikethompson.house.gov2d ago(source)

Read More: apnews.com/article/nasc...

2-time NASCAR champ Kyle Busch dies at 41 after being hospitalized with a 'severe illness'

Kyle Busch, a two-time Cup Series champion who won more races than anyone across NASCAR’s three national series, has died. He was 41.

Rep. Mike Thompson@mikethompson.house.gov2d ago(source)

As Motorsports Caucus Co-Chair, I'm especially saddened by the passing of NASCAR driver Kyle Busch. Kyle was an exceptional driver who won more races than anyone else across NASCAR’s three national series. My thoughts and prayers are with his family and friends during this difficult time.

Rep. Mike Thompson@mikethompson.house.gov3d ago(source)

Glad to join forces with Concilio of Yolo County and Winters Community Corazón to host a town hall at Woodland Community College. Hope you can come!

Rep. Mike Thompson@mikethompson.house.gov4d ago(source)

Joined my colleagues in a moment of silence for the victims of Monday’s Islamic Center Attack. My heart is with the victims’ families and community. Everyone should be able to pray, worship and learn in peace.

Rep. Mike Thompson@mikethompson.house.gov4d ago(source)

Good to meet with the American Land Title Association to discuss the role title companies play in protecting homebuyers. It’s critical that we support housing initiatives that provide consumer protection, market stability and affordability.

Rep. Mike Thompson@mikethompson.house.gov5d ago(source)

Congratulations to this year’s recipients of the “If Given A Chance” scholarship whose hard work and resilience brought them to this moment. Always great to celebrate the accomplishments of our remarkable students.

Rep. Mike Thompson@mikethompson.house.gov5d ago(source)

The Soroptimist International of Calistoga Scholarship & Awards evening was a great reminder of the impact education and community support can have in shaping the future leaders of our community. Congratulations to the outstanding winners!

Rep. Mike Thompson@mikethompson.house.gov5d ago(source)

Wonderful to attend this year’s Cowboy Cab event which supported teen services. Always inspiring to see our community come together to support programs that help our kids learn, grow, and succeed.

Rep. Mike Thompson@mikethompson.house.gov6d ago(source)

Heartbroken about today's shooting at the Islamic Center in San Diego. Everyone should be able to pray, worship and learn in peace. My prayers are with the victims, their families, friends and loved ones.

Rep. Mike Thompson@mikethompson.house.gov6d ago(source)

Congratulations to the League of Women Voters of Yolo County for successfully hosting your first ever Student Empowerment Art Contest. With 35 fantastic entries, it was a tough competition for contest winners Sergio Santiago, Shriya Sriram, and Anna Steidlmayer.

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

Always wonderful when local businesses, nonprofits, and families can come together to support our community. Congratulations to Davis Chamber of on 23 successful years of Celebrate Davis!

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

This International Day Against Homophobia, Transphobia, and Biphobia, we stand with our LGBTQ+ communities in celebrating inclusion, defending human rights, and rejecting hate in all its forms.

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

Do you have questions about federal matters? My team is hosting an office hours session this Tuesday May 19 from 8:00am - 11:00am in partnership with Empower Yolo to help!

Rep. Mike Thompson@mikethompson.house.govMay 16(source)

This Jewish American Heritage Month, we recognize and celebrate the countless contributions Jewish Americans have made to our country. From the arts and sciences to public service and education, their legacy is an essential part of the American story.

Posts page 1Older posts →

Sponsored Bills(24)

H.R. 8910 (119th)
To amend the Internal Revenue Code of 1986 to impose a tax on specified settlement fund paym…
H. Res. 1297 (119th)
Expressing support for the designation of May 17, 2026, as "Necrotizing Enterocolitis Awaren…
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.

Cosponsored Bills(119)

H.R. 9018 (119th)
To direct the Secretary of Veterans Affairs to provide to Congress notice of any suicide or …
Joined: 2026-05-22
H.R. 9003 (119th)
To prohibit the United States Postal Service from finalizing, implementing, or enforcing a p…
Joined: 2026-05-21
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

Leadership

No leadership roles

Committees

SoupScore Breakdown

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Voting History

550 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
2025-02-26	H. Con. Res. 14 (119th)	Approve resolution	NO	NO	✓	Passed
2025-02-26	H.R. 804 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-02-26	H.R. 788 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-02-25	H. Res. 161 (119th)	Approve resolution	NO	NO	✓	Passed
2025-02-25	H. Res. 161 (119th)	End debate now	NO	NO	✓	Passed
2025-02-25	H.R. 818 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-02-25	H.R. 832 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-02-24	H.R. 825 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-02-13	H.R. 35 (119th)	Final passage	NO	NO	✓	Passed
2025-02-12	H.R. 77 (119th)	Final passage	NO	NO	✓	Passed
2025-02-12	H.R. 77 (119th)	Send back to committee	YES	YES	✓	Failed
2025-02-11	H. Res. 122 (119th)	Approve resolution	NO	NO	✓	Passed
2025-02-11	H. Res. 122 (119th)	End debate now	NO	NO	✓	Passed
2025-02-10	H.R. 736 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-02-10	H.R. 692 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-02-07	H.R. 26 (119th)	Final passage	NO	NO	✓	Passed
2025-02-07	H.R. 26 (119th)	Send back to committee	YES	YES	✓	Failed
2025-02-06	H.R. 27 (119th)	Final passage	YES	NO	✕↔	Passed
2025-02-06	H.R. 27 (119th)	Approve amendment	YES	YES	✓	Failed
2025-02-05	H. Res. 93 (119th)	Approve resolution	NO	NO	✓	Passed
2025-02-05	H. Res. 93 (119th)	End debate now	NO	NO	✓	Passed
2025-02-05	H.R. 776 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-02-04	H.R. 43 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-01-23	H.R. 21 (119th)	Final passage	NO	NO	✓	Passed
2025-01-23	H.R. 21 (119th)	Send back to committee	YES	YES	✓	Failed
2025-01-23	H.R. 471 (119th)	Final passage	YES	NO	✕↔	Passed
2025-01-23	H.R. 375 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-01-22	S. 5 (119th)	Final passage	NO	NO	✓	Passed
2025-01-22	H.R. 165 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-01-22	H. Res. 53 (119th)	Approve resolution	NO	NO	✓	Passed
2025-01-22	H. Res. 53 (119th)	End debate now	NO	NO	✓	Passed
2025-01-22	H.R. 187 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-01-21	H.R. 186 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-01-16	H.R. 30 (119th)	Final passage	NO	NO	✓	Passed
2025-01-16	H.R. 30 (119th)	Send back to committee	YES	YES	✓	Failed
2025-01-15	H.R. 33 (119th)	Final passage	YES	YES	✓	Passed
2025-01-15	H.R. 144 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-01-15	H.R. 164 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-01-14	H.R. 28 (119th)	Final passage	NO	NO	✓	Passed
2025-01-14	H.R. 28 (119th)	Send back to committee	YES	YES	✓	Failed
2025-01-14	H.R. 153 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-01-14	H.R. 152 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-01-13	H.R. 192 (119th)	Fast-track passage	YES	YES	✓	Passed
2025-01-09	H.R. 23 (119th)	Final passage	NO	NO	✓	Passed
2025-01-07	H.R. 29 (119th)	Final passage	NO	NO	✓	Passed
2025-01-03	H. Res. 5 (119th)	Approve resolution	NO	NO	✓	Passed
2025-01-03	H. Res. 5 (119th)	Motion to Commit with Instructions	YES	YES	✓	Failed
2025-01-03	H. Res. 5 (119th)	End debate now	NO	NO	✓	Passed
2025-01-03	—	Election of the Speaker	NOT_VOTING	—	—	Johnson (LA)
2025-01-03	—	Call by States	PRESENT	—	—	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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