Mike Thompson headshot
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: WikipediaView full (CC BY-SA)
Voting Record — 550
Yes44%
No55%
Present1%
Not Voting1%
Party align97%
Cross-party2%
SoupScore
District Map

Congressional District 4

U.S. Census Bureau boundary data.
Mike Thompson headshot
Mike Thompson
U.S. RepresentativeDemocratCalifornia District 4
SoupScore
Mike's ATmosphere Activity
20 recent posts · 24 sponsored · 118 cosponsored
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Recent ATmosphere posts, sponsorships, and cosponsorships.

Horrified and heartbroken by the antisemitic attack in Boulder, Colorado. Thank you to law enforcement for acting swiftly. I remain deeply alarmed by the rising reports of hate crimes and hate speech against Jewish people across our country.
June is #PrideMonth—a time to celebrate the LGBTQ+ community and stand up for equality. We’ve made progress, but the fight isn’t over. This month, let’s recommit to our effort to ensure equality.
A graphic with the text reading: “Pride Month; June 2025”, accompanied by an illustration of the Intersex-Inclusive Progress Pride Flag, and Congressman Mike Thompson’s logo on the bottom of the graphic.
Guns are the leading cause of death for children and teens in the United States. During National #GunViolenceAwarenessMonth, we’re holding those who fail to take action on gun violence accountable, because our kids deserve to be safe.
A graphic with the text saying: “Gun Violence Prevention Task Force; Gun Violence Awareness Month; June 2025; #EndGunViolence”. An orange ribbon is in the middle of the text.
On June 1, 2022, a gunman opened fire in the Natalie Building at Saint Francis Hospital in Tulsa, Oklahoma, killing four people — including three dedicated hospital staff. Today, we remember their lives and the immense loss felt by their families, colleagues, and community.
A graphic with the text: “Honor Their Memory With Action; Saint Francis Hospital - Tulsa, OK June 1, 2022; Dr. Preston Phillips, Dr. Stephanie Husen, Amanda Glenn, William Love.” Under the text is the logo for the Congressional Gun Violence Prevention Taskforce.
Proud to lead a group of representatives from the Sacramento-San Joaquin Delta region to oppose the Governor’s efforts to fast-track the approval and construction of the Delta Tunnel Project.
Deeply troubled by reports that Elon Musk abused illegal drugs while serving in the White House. The President handed Elon Musk unprecedented power over our government and our constituent’s most sensitive data.
Non-partisan expert analysis shows that Republicans’ tax bill gives $223 per day to those making over $1 million per year, and only $0.72 to those making less than $50,000. That’s a 310-times larger break for the ultra-wealthy. (2/3)
This Memorial Day, we pause to honor and remember the men and women who gave their lives in service to our country. We speak their names, carry their stories, and reflect on the freedoms we enjoy because of their sacrifice.
A graphic with the an American Flag, the Congressman Mike Thompson logo, and text saying: “Memorial Day: Remember. Honor. May 26, 2025”
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.

DateBillQuestionPositionParty MajAlign?Result
2025-04-10H. Con. Res. 14 (119th)Accept Senate changesNONOPassed
2025-04-10H.R. 1228 (119th)Fast-track passageYESYESPassed
2025-04-10H.R. 1526 (119th)Final passageNONOPassed
2025-04-09H.R. 1526 (119th)Send back to committeeYESYESFailed
2025-04-09S.J. Res. 18 (119th)Final passageNONOPassed
2025-04-09S.J. Res. 28 (119th)Final passageNONOPassed
2025-04-09H. Res. 313 (119th)Approve resolutionNONOPassed
2025-04-09H. Res. 313 (119th)End debate nowNONOPassed
2025-04-08H. Res. 294 (119th)Approve resolutionNONOPassed
2025-04-08H. Res. 294 (119th)End debate nowNONOPassed
2025-04-07H.R. 1039 (119th)Fast-track passageYESYESPassed
2025-04-07H.R. 586 (119th)Fast-track passageYESYESPassed
2025-04-01H.R. 1491 (119th)Fast-track passageYESYESPassed
2025-04-01H. Res. 282 (119th)Approve resolutionNONOFailed
2025-04-01H. Res. 282 (119th)End debate nowNONOPassed
2025-03-31H.R. 997 (119th)Fast-track passageYESYESPassed
2025-03-31H.R. 517 (119th)Fast-track passageYESYESPassed
2025-03-27H.R. 1048 (119th)Final passageNONOPassed
2025-03-27H.R. 1048 (119th)Approve amendmentNONOFailed
2025-03-27H.R. 1048 (119th)Approve amendmentNONOFailed
2025-03-27H.R. 1048 (119th)Approve amendmentNONOFailed
2025-03-27H.R. 1048 (119th)Approve amendmentYESYESFailed
2025-03-27H.J. Res. 75 (119th)Final passageNONOPassed
2025-03-27H.J. Res. 24 (119th)Final passageNONOPassed
2025-03-25H. Res. 242 (119th)Approve resolutionNONOPassed
2025-03-25H. Res. 242 (119th)End debate nowNONOPassed
2025-03-25H.R. 1534 (119th)Fast-track passageYESYESPassed
2025-03-24H.R. 1326 (119th)Fast-track passageYESYESPassed
2025-03-24H.R. 359 (119th)Fast-track passageYESYESPassed
2025-03-11H.J. Res. 25 (119th)Final passageNONOPassed
2025-03-11H.R. 1968 (119th)Final passageNONOPassed
2025-03-11H.R. 1968 (119th)Send back to committeeYESYESFailed
2025-03-11H.R. 1156 (119th)Final passageNONOPassed
2025-03-11H. Res. 211 (119th)Approve resolutionNONOPassed
2025-03-11H. Res. 211 (119th)End debate nowNONOPassed
2025-03-10H.R. 993 (119th)Fast-track passageYESYESPassed
2025-03-10H.R. 901 (119th)Fast-track passageYESYESPassed
2025-03-10H.R. 495 (119th)Fast-track passageYESYESPassed
2025-03-06H. Res. 189 (119th)Approve resolutionNONOPassed
2025-03-06S.J. Res. 11 (119th)Final passageNONOPassed
2025-03-05H. Res. 189 (119th)Kill the motionYESYESFailed
2025-03-05H.J. Res. 42 (119th)Final passageNONOPassed
2025-03-05H.J. Res. 61 (119th)Final passageNONOPassed
2025-03-04H. Res. 177 (119th)Approve resolutionNONOPassed
2025-03-04H. Res. 177 (119th)End debate nowNONOPassed
2025-03-04H.R. 758 (119th)Fast-track passageYESYESPassed
2025-03-03H.R. 856 (119th)Fast-track passageYESYESPassed
2025-02-27H.J. Res. 20 (119th)Final passageNONOPassed
2025-02-26H.J. Res. 35 (119th)Final passageNONOPassed
2025-02-26H.R. 695 (119th)Fast-track passageYESYESPassed

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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