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 — 581

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 · 27 sponsored · 125 cosponsored

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Recent ATmosphere posts, sponsorships, and cosponsorships.

Rep. Mike Thompson@mikethompson.house.govJan 3(source)

I supported the Bipartisan Infrastructure Law because it invests in projects here in our community. Funding from the law is helping move forward the long-delayed rebuild of the Greenwood Avenue Bridge. napavalleyregister.com/news/history...

Historic Napa Valley stone bridge damaged in 2014 earthquake awaits rebirth

The 2014 South Napa earthquake dealt the Greenwood Avenue bridge near Calistoga a near-fatal blow. The historic stone bridge could be fixed in 2028.

Rep. Mike Thompson@mikethompson.house.govJan 2(source)

Health care costs are increasing because the ACA tax credits expired. I'm going back to DC to fight to extend the tax credits and protect your health care. www.cbsnews.com/news/aca-hea...

2026 price hikes hit ACA health insurance plans as subsidies expire for millions of Americans

Enhanced tax credits that have helped Americans offset the cost of Affordable Care Act health insurance for the last four years expired overnight.

Rep. Mike Thompson@mikethompson.house.govJan 2(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.govJan 1(source)

Since 1970, the Clean Air Act has protected families from harmful pollution and improved public health nationwide. I’m committed to continuing that work to tackle climate change through clean energy solutions.

Rep. Mike Thompson@mikethompson.house.govJan 1(source)

Happy New Year! Looking forward to all that 2026 has in store.

Rep. Mike Thompson@mikethompson.house.govDec 31(source)

As we ring in the New Year, let’s celebrate safely and look out for one another by following these simple tips.

Rep. Mike Thompson@mikethompson.house.govDec 30(source)

Last year, my bill to deliver tax relief to wildfire victims was signed into law. This year, I’m happy to report that I worked with the IRS to ensure this relief was rolled out immediately to qualified survivors.

Rep. Mike Thompson@mikethompson.house.govDec 30(source)

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

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!

← Newer postsPosts page 35Older posts →

Sponsored Bills(27)

H.R. 9489 (119th)
GRACE for Military Survivors Act
H. Res. 1376 (119th)
Supporting the contributions and goals of Lavender Growers Month.
H.R. 9041 (119th)
To establish programs to improve bicycle and pedestrian infrastructure and incentivize the u…
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…

Cosponsored Bills(125)

H.R. 9473 (119th)
To award a Congressional Gold Medal, collectively, to the individuals who fought for or with…
Joined: 2026-06-25
H.R. 9355 (119th)
To amend title 28, United States Code, to reform the process for payment of certain compromi…
Joined: 2026-06-18
H.J. Res. 197 (119th)
Providing for congressional disapproval under chapter 8 of title 5, United States Code, of t…
Joined: 2026-06-18
H.R. 9297 (119th)
To amend title 49, United States Code, to establish certain safety standards and disclose ce…
Joined: 2026-06-11
H.R. 9289 (119th)
To amend the Internal Revenue Code of 1986 to repeal the tax credit for contributions of ind…
Joined: 2026-06-11

Leadership

No leadership roles

Committees

SoupScore Breakdown

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Voting History

581 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
2026-04-17	H. Res. 1175 (119th)	End debate now	NO	NO	✓	Passed
2026-04-16	H. Res. 1156 (119th)	Approve resolution	NO	NO	✓	Passed
2026-04-16	H.R. 1689 (119th)	Final passage	YES	YES	✓	Passed
2026-04-16	H. Res. 965 (119th)	Approve resolution	YES	YES	✓	Passed
2026-04-16	H.R. 6398 (119th)	Final passage	NO	NO	✓	Passed
2026-04-16	H.R. 6398 (119th)	Send back to committee	YES	YES	✓	Failed
2026-04-16	H.R. 6409 (119th)	Final passage	NO	NO	✓	Passed
2026-04-16	H.R. 6409 (119th)	Send back to committee	YES	YES	✓	Failed
2026-04-16	H. Con. Res. 40 (119th)	Approve resolution	YES	YES	✓	Failed
2026-04-15	H. Res. 965 (119th)	Motion to Discharge	YES	YES	✓	Passed
2026-04-15	H. Res. 1174 (119th)	Approve resolution	NO	NO	✓	Passed
2026-04-15	H. Res. 1174 (119th)	End debate now	NO	NO	✓	Passed
2026-04-14	H.R. 7613 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-04-14	H.R. 1011 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-03-28	H. Res. 1142 (119th)	Approve resolution	NO	NO	✓	Passed
2026-03-28	H. Res. 1142 (119th)	End debate now	NO	NO	✓	Passed
2026-03-28	—	Motion to Adjourn	NO	NO	✓	Passed
2026-03-27	H.R. 7084 (119th)	Final passage	YES	NO	✕↔	Passed
2026-03-26	H.R. 8029 (119th)	Final passage	NO	NO	✓	Passed
2026-03-26	H.R. 8029 (119th)	Send back to committee	YES	YES	✓	Failed
2026-03-26	H. Res. 1128 (119th)	Approve resolution	NO	NO	✓	Passed
2026-03-25	H.R. 5103 (119th)	Final passage	NO	NO	✓	Passed
2026-03-25	H.R. 5103 (119th)	Send back to committee	YES	YES	✓	Failed
2026-03-25	H. Res. 1131 (119th)	Approve resolution	NO	NO	✓	Passed
2026-03-25	H. Res. 1131 (119th)	End debate now	NO	NO	✓	Passed
2026-03-24	H.R. 6422 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-03-19	H.R. 4638 (119th)	Final passage	NO	NO	✓	Passed
2026-03-18	H.J. Res. 139 (119th)	Fast-track passage	NO	NO	✓	Failed
2026-03-18	H.R. 1958 (119th)	Final passage	NO	NO	✓	Passed
2026-03-18	H.R. 556 (119th)	Final passage	NO	NO	✓	Passed
2026-03-18	H.R. 556 (119th)	Send back to committee	YES	YES	✓	Failed
2026-03-17	H. Res. 1115 (119th)	Approve resolution	NO	NO	✓	Passed
2026-03-17	H. Res. 1115 (119th)	End debate now	NO	NO	✓	Passed
2026-03-17	S. 3971 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-03-17	H.R. 4294 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-03-05	H.R. 7744 (119th)	Final passage	NO	NO	✓	Passed
2026-03-05	H.R. 7744 (119th)	Send back to committee	YES	YES	✓	Failed
2026-03-05	H. Con. Res. 38 (119th)	Approve resolution	YES	YES	✓	Failed
2026-03-05	H. Res. 1099 (119th)	Motion to Suspend the Rules and Agree	YES	YES	✓	Passed
2026-03-04	H. Res. 1100 (119th)	Motion to Refer	YES	YES	✓	Passed
2026-03-04	H.R. 6472 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-03-04	S. 723 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-03-04	H. Res. 1095 (119th)	Approve resolution	NO	NO	✓	Passed
2026-03-04	H. Res. 1095 (119th)	End debate now	NO	NO	✓	Passed
2026-02-25	H.R. 4758 (119th)	Final passage	NO	NO	✓	Passed
2026-02-25	H.R. 4758 (119th)	Send back to committee	YES	YES	✓	Failed
2026-02-24	H.R. 4626 (119th)	Final passage	NO	NO	✓	Passed
2026-02-24	H.R. 4626 (119th)	Send back to committee	YES	YES	✓	Failed
2026-02-24	H. Res. 1075 (119th)	Approve resolution	NO	NO	✓	Passed
2026-02-24	H. Res. 1075 (119th)	End debate now	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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