U.S. House · CA-4Bioguide ID T000460
Mike Thompson
U.S. Representative for California’s 4th district
Democrat
In Congress since1999
Term endsJan 3, 2027
119th Congress, two-year term
On the record
- Yes
- 299
- No
- 370
- Present
- 2
- Did not vote
- 2
- Speaker election
- 1
Missed 0.3% of roll calls. Chamber median 1.9%.
The full voting record50%Chamber median 98%100%
Counts roll calls where most Democrats and most Republicans voted differently, leaving out procedural votes.
How we count- Introduced
- 28
- Passed committee
- 0
- Passed a chamber
- 0
- Became law
- 0
- Individuals
- $2.9M
- PACs
- $2.4M
- Party
- $9K
- Other
- $88K
From FEC filings, Voteview roll calls and Congress.gov.
Democrat. In Congress since 1999, 14 terms in total.
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Bills sponsored, 119th Congress
Bills and resolutions where Thompson is the primary sponsor. Most bills never leave committee; that is normal for every member. Source: Congress.gov, last updated Oct 29, 2026.
- Sponsored
- 28
- Passed committee
- 0
- Passed a chamber
- 0
- Became law
- 0
16 of 28 have at least one cosponsor from the other party.
Smoke Exposure Research Act of 2025
Introduced Mar 11, 2025. 8 cosponsors, 2 from the other party. H.R. 2084 on Congress.gov(opens in a new tab)
Introduced
Disaster Resiliency and Coverage Act of 2025
Introduced Feb 6, 2025. 63 cosponsors, 5 from the other party. H.R. 1105 on Congress.gov(opens in a new tab)
Introduced
Smoke and Heat Ready Communities Act of 2025
Introduced Jan 31, 2025. 23 cosponsors. H.R. 903 on Congress.gov