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 — 534

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.govFeb 16(source)

Proud to have secured over $1 million to improve water quality in the Vaca Valley. Clean, safe drinking water isn’t optional. It’s essential for our community’s health and future.

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

Today, I stand with Americans who carry that same spirit forward by speaking out, organizing, and peacefully protesting to defend our democracy.

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

Every Presidents’ Day, we honor two leaders who shaped the course of our nation: George Washington and Abraham Lincoln. They defended our Constitution and preserved our democracy during some of America’s most turbulent moments, guided by integrity and deep respect for the rule of law.

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

This funding will provide park furnishings and playground equipment for the new public plaza, helping transform a largely vacant shopping center site into a vibrant community space.

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

Proud to have secured $250,000 for the Tierra de Rosas Playground Equipment Project, the final piece of the Tierra de Rosas Public Infrastructure Improvements effort in Santa Rosa’s Roseland neighborhood.

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

Great to join the Rohnert Park Chamber’s annual crab feed, celebrating our local businesses and community leaders while supporting the Chamber’s important work. Honored to be at Gerard Giudice’s table — always a fun night with great company and even better crab!

Rep. Mike Thompson@mikethompson.house.govFeb 15(source)

If you need help with passports and visas, veterans benefits, IRS issues, agricultural issues, small business assistance, immigration, Medicare and Medicaid, or if you are facing any other problem navigating the federal government, my team is ready to help.

Rep. Mike Thompson@mikethompson.house.govFeb 15(source)

THURSDAY: Members of my staff will be in Sonoma at the East Sonoma County Services Center from 5:30 to 7 PM to discuss issues impacting you and our community.

Rep. Mike Thompson@mikethompson.house.govFeb 15(source)

Proud to support a project that improves safety, expands transportation options, and helps better connect our community.

Rep. Mike Thompson@mikethompson.house.govFeb 15(source)

Great to deliver $1 million to the City of Davis to help build a safe tunnel connecting Olive Drive to the Amtrak station and downtown. This will make it easier and safer for residents to walk or bike into town instead of crossing busy roads or train tracks.

Rep. Mike Thompson@mikethompson.house.govFeb 15(source)

One of the most exciting parts of this project is the educational programs for local students, giving them the chance to learn about conservation right in their own community.

Rep. Mike Thompson@mikethompson.house.govFeb 15(source)

Proud to deliver $2 million to create the Napa River Ecology Center, transforming a former industrial site into a hub for education, recreation, and conservation along the San Francisco Bay Trail.

Rep. Mike Thompson@mikethompson.house.govFeb 14(source)

Proud to have secured $3.15 million for the Habematolel Pomo of Upper Lake Tribe to build a community center providing educational and workforce training opportunities, meeting, work, and other event spaces, and partnership programs that will serve the entire Lake County community.

Rep. Mike Thompson@mikethompson.house.govFeb 14(source)

Spoke with Ronny Joe Grooms on @ksvysonoma.bsky.social about ICE pulling out of Minneapolis. I’ve been working to impeach Kristi Noem, prevent any more funding for ICE, and require agents wear body cameras and take off their masks. Enough is enough.

Rep. Mike Thompson@mikethompson.house.govFeb 14(source)

To honor their memory, we must take action to pass gun violence prevention legislation that will help save lives and keep our communities safe.

Rep. Mike Thompson@mikethompson.house.govFeb 14(source)

Today marks the devastating 8th anniversary of the Marjory Stoneman Douglas High School Shooting. 17 innocent students and staff were gunned down in cold blood, and countless family and friends will live with this pain forever.

Rep. Mike Thompson@mikethompson.house.govFeb 13(source)

I’ll keep working to bring home resources that support our communities and get results.

Rep. Mike Thompson@mikethompson.house.govFeb 13(source)

Proud to deliver more than $13.3 million for community projects across our district. These investments will fund critical local priorities in every county, improving safety, strengthening infrastructure, and making a real difference in people’s daily lives.

Rep. Mike Thompson@mikethompson.house.govFeb 13(source)

This president is rolling back critical climate protections, putting our health, our environment, and our future at risk. I will continue fighting for science-based public health decisions that protect our communities and preserve our planet for the next generation. www.cnbc.com/2026/02/12/t...

Trump revokes EPA finding on greenhouse gas threat in huge blow to climate change regulations

EPA Administrator Lee Zeldin officially revoked the endangerment finding, in a huge blow to U.S. efforts to fight climate change.

Rep. Mike Thompson@mikethompson.house.govFeb 13(source)

Today marks 3 years since three students lost their lives in the Michigan State University shooting. May we continue to honor the victims by passing sensible legislation that will create a world without gun violence.

← Newer postsPosts page 20Older 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

534 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
2026-05-15	H.R. 8469 (119th)	Final passage	YES	YES	✓	Passed
2026-05-15	H.R. 8469 (119th)	Approve amendment	NO	NO	✓	Failed
2026-05-14	H.R. 8365 (119th)	Final passage	NO	NO	✓	Passed
2026-05-14	H.R. 8365 (119th)	Send back to committee	YES	YES	✓	Failed
2026-05-14	H.R. 5625 (119th)	Final passage	NO	NO	✓	Passed
2026-05-14	H. Con. Res. 75 (119th)	Approve resolution	YES	YES	✓	Failed
2026-05-14	H.R. 6260 (119th)	Final passage	NO	NO	✓	Passed
2026-05-14	H.R. 6260 (119th)	Send back to committee	YES	YES	✓	Failed
2026-05-13	H. Res. 1259 (119th)	Motion to Suspend the Rules and Agree	YES	YES	✓	Passed
2026-05-13	H. Res. 1251 (119th)	Motion to Suspend the Rules and Agree	YES	YES	✓	Passed
2026-05-13	H. Con. Res. 96 (119th)	Approve resolution	NO	NO	✓	Passed
2026-05-13	H.R. 1346 (119th)	Final passage	YES	NO	✕↔	Passed
2026-05-13	H.R. 1346 (119th)	Send back to committee	NO	NO	✓	Failed
2026-05-13	H. Res. 1252 (119th)	Motion to Suspend the Rules and Agree	YES	YES	✓	Passed
2026-05-13	H. Res. 1274 (119th)	Approve resolution	NO	NO	✓	Passed
2026-05-13	H. Res. 1274 (119th)	End debate now	NO	NO	✓	Passed
2026-05-13	H. Res. 1275 (119th)	Approve resolution	NO	NO	✓	Passed
2026-05-13	H. Res. 1275 (119th)	End debate now	NO	NO	✓	Passed
2026-05-12	H.R. 2853 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-05-12	H.R. 2071 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-04-30	S. 4465 (119th)	Fast-track passage	NO	YES	✕	Passed
2026-04-30	H.R. 7567 (119th)	Final passage	NO	NO	✓	Passed
2026-04-30	H.R. 7567 (119th)	Send back to committee	YES	YES	✓	Failed
2026-04-30	H.R. 7567 (119th)	Approve amendment	NO	NO	✓	Agreed to
2026-04-30	H.R. 7567 (119th)	Approve amendment	YES	NO	✕↔	Failed
2026-04-30	H.R. 7567 (119th)	Approve amendment	YES	YES	✓	Agreed to
2026-04-30	H.R. 7567 (119th)	Approve amendment	NO	NO	✓	Failed
2026-04-30	H.R. 7567 (119th)	Approve amendment	YES	YES	✓	Agreed to
2026-04-30	H.R. 7567 (119th)	Approve amendment	NO	NO	✓	Failed
2026-04-30	H.R. 7567 (119th)	Approve amendment	YES	YES	✓	Agreed to
2026-04-30	H.R. 7567 (119th)	Approve amendment	YES	YES	✓	Agreed to
2026-04-30	H.R. 7567 (119th)	Approve amendment	YES	NO	✕↔	Failed
2026-04-30	S. Con. Res. 33 (119th)	Approve resolution	NO	NO	✓	Passed
2026-04-29	S. 1318 (119th)	Final passage	NO	NO	✓	Passed
2026-04-29	H. Res. 1224 (119th)	Approve resolution	NO	NO	✓	Passed
2026-04-29	H. Res. 1224 (119th)	End debate now	NO	NO	✓	Passed
2026-04-27	H.R. 227 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-04-27	H.R. 7959 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-04-23	H.R. 5587 (119th)	Final passage	NO	NO	✓	Passed
2026-04-22	H.R. 6387 (119th)	Final passage	NO	NO	✓	Passed
2026-04-22	H.R. 6387 (119th)	Send back to committee	YES	YES	✓	Failed
2026-04-22	H.R. 4690 (119th)	Final passage	NO	NO	✓	Passed
2026-04-22	H.R. 4690 (119th)	Send back to committee	YES	YES	✓	Failed
2026-04-22	H. Res. 1182 (119th)	Approve resolution	NO	NO	✓	Passed
2026-04-22	H. Res. 1189 (119th)	Approve resolution	NO	NO	✓	Passed
2026-04-22	H. Res. 1189 (119th)	End debate now	NO	NO	✓	Passed
2026-04-21	S. 1020 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-04-21	H.R. 2493 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-04-21	H.R. 5201 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-04-20	H.R. 5200 (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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