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 — 566
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 · 25 sponsored · 120 cosponsored
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Recent ATmosphere posts, sponsorships, and cosponsorships.

Thank you to the 350 community members who joined me for a town hall in Santa Rosa last night. Your voices are making a real impact as we push back against Trump’s unlawful actions. I encourage you to keep sharing your stories with your neighbors, friends, families, and elected officials.
Kelseyville residents: My team is hosting in-person office hours this Thursday, February 27th from 2 to 4pm. Please drop in to discuss with my team any support you may need and stay tuned for more sessions throughout our district.
Led a letter with Rep. Sewell, Rep. Neal and Ways and Means Democrats to demand answers from our Treasury Secretary over the reckless firing of 7,000 IRS employees during tax season. Read it below.
Sonoma Valley residents: My team is hosting in-person office hours this Wednesday, February 26th from 5:30 to 7:30. Please drop in to discuss with my team any support you may need and stay tuned for more sessions throughout our district.
Fact: DOGE claims to have saved $55 billion in taxpayer funding. If 20 percent were to be divided amongst Americans, each of us would receive $32.35 in exchange for gutting funding for firebreaks and firefighters...
Sonoma County residents: Due to high demand, we have moved this Friday’s town hall to a larger venue. Those who have RSVPed to attend in-person should plan to arrive at the Santa Rosa Utilities Field Operations Training Center.
SoupScore Breakdown
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Voting History
566 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
2026-02-09H.R. 6644 (119th)Fast-track passageYESYESPassed
2026-02-04H.J. Res. 142 (119th)Final passageNONOPassed
2026-02-04H.R. 4090 (119th)Final passageNONOPassed
2026-02-04H.R. 4090 (119th)Send back to committeeYESYESFailed
2026-02-03H.R. 7148 (119th)Accept Senate changesNONOPassed
2026-02-03H. Res. 1032 (119th)Approve resolutionNONOPassed
2026-02-03H. Res. 1032 (119th)End debate nowNONOPassed
2026-02-03H.R. 3123 (119th)Fast-track passageYESYESPassed
2026-02-02H.R. 980 (119th)Fast-track passageYESYESPassed
2026-01-22H. Con. Res. 68 (119th)Approve resolutionYESYESFailed
2026-01-22H.R. 6359 (119th)Final passageNONOPassed
2026-01-22H.R. 6359 (119th)Send back to committeeYESYESFailed
2026-01-22H.R. 7148 (119th)Final passageNOYESPassed
2026-01-22H.R. 7148 (119th)Approve amendmentNONOFailed
2026-01-22H.R. 7148 (119th)Approve amendmentNONOFailed
2026-01-22H.R. 7147 (119th)Final passageNONOPassed
2026-01-22H. Res. 1014 (119th)Approve resolutionNONOPassed
2026-01-22H. Res. 1014 (119th)Approve amendmentYESYESAgreed to
2026-01-22H. Res. 1014 (119th)End debate nowNONOPassed
2026-01-21H.J. Res. 140 (119th)Final passageNONOPassed
2026-01-21H.R. 6945 (119th)Final passageNONOPassed
2026-01-21H.R. 6945 (119th)Send back to committeeYESYESFailed
2026-01-21H. Res. 1009 (119th)Approve resolutionNONOPassed
2026-01-21H. Res. 1009 (119th)End debate nowNONOPassed
2026-01-21H.R. 5764 (119th)Fast-track passageYESYESPassed
2026-01-20H.R. 5763 (119th)Fast-track passageYESYESPassed
2026-01-15H.R. 2988 (119th)Final passageNONOPassed
2026-01-15H.R. 2988 (119th)Send back to committeeYESYESFailed
2026-01-15H.R. 2988 (119th)Approve amendmentYESYESAgreed to
2026-01-14H.R. 7006 (119th)Final passageYESYESPassed
2026-01-14H.R. 7006 (119th)Approve amendmentNONOFailed
2026-01-14H.R. 7006 (119th)Approve amendmentNONOFailed
2026-01-14H. Res. 992 (119th)Approve resolutionNONOPassed
2026-01-14H. Res. 992 (119th)End debate nowNONOPassed
2026-01-13H.R. 4593 (119th)Final passageNONOPassed
2026-01-13H.R. 4593 (119th)Send back to committeeYESYESFailed
2026-01-13H.R. 2312 (119th)Send back to committeeYESYESFailed
2026-01-13H.R. 2270 (119th)Send back to committeeYESYESFailed
2026-01-13H.R. 2262 (119th)Final passageNONOFailed
2026-01-13H.R. 2262 (119th)Send back to committeeYESYESFailed
2026-01-13H. Res. 988 (119th)Approve resolutionNONOPassed
2026-01-13H. Res. 988 (119th)End debate nowNONOPassed
2026-01-13H.R. 6504 (119th)Fast-track passageYESYESPassed
2026-01-13H.R. 6500 (119th)Fast-track passageYESYESPassed
2026-01-12H.R. 2683 (119th)Fast-track passageYESYESPassed
2026-01-09H.R. 5184 (119th)Final passageNONOPassed
2026-01-08H.R. 1834 (119th)Final passageYESYESPassed
2026-01-08H. Res. 780 (119th)Approve resolutionYESYESPassed
2026-01-08H.R. 131 (119th)Passage, Objections of the President To The Contrary NotwithstandingYESYESFailed
2026-01-08H.R. 504 (119th)Passage, Objections of the President To The Contrary NotwithstandingYESYESFailed

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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