U.S. House of Representatives
Mike Thompson
U.S. Representative for California's 4th District
- Party
- Democratic
- Current term
- Jan 3, 2025 – Jan 3, 2027
- Profile updated
- Oct 28, 2026
At a glance
Mike Thompson represents California's 4th District in the U.S. House. Thompson first took office in this chamber on Jan 6, 1999, and the current term runs to Jan 3, 2027. We've loaded 300 of Thompson's recent roll-call votes. Thompson sponsored at least 20 bills or resolutions in recent sessions.
Committees: Ways and Means
Source: congress-legislators, Biographical Directory of Congress · checked Oct 28, 2026
Deeper analysis
MEMBERSMembers see analysis computed from the public records on this page:
- How often Thompson voted, and how often their vote matched the outcome and their party
- How often they voted the same way as California's other representatives
- Their votes grouped by topic
- Campaign money by donation size, in-state vs. out-of-state, and compared with past elections
- What this means for you: how this district compares with California and the country
The records themselves stay free above and below. Analysis never predicts outcomes or judges motives.
Promises and progress
Recent votes
Full voting history (300 votes) →100% voted on 300 recent roll calls
- Sep 16, 2026 S. 2403 · Retire through Ownership Act Final passage On Motion to Suspend the Rules and Pass. Result: Passed (401–14). This vote decided whether the bill passes this chamber. Office of the Clerk, U.S. House ↗ Voted Yes
- Sep 16, 2026 H.R. 9497 · Water Resources Development Act of 2026 Final passage On Motion to Suspend the Rules and Pass, as Amended. Result: Passed (415–9). This vote decided whether the bill passes this chamber. Office of the Clerk, U.S. House ↗ Voted Yes
- Sep 16, 2026 H.R. 9340 · Ratepayer Protection Act Final passage On Motion to Suspend the Rules and Pass, as Amended. Result: Passed (417–3). This vote decided whether the bill passes this chamber. Office of the Clerk, U.S. House ↗ Voted Yes
- Sep 16, 2026 H.J.Res. 213 · Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule issued by the Environmental Protection Agency relating to the "California State Nonroad Engine Pollution Control Standards; Commercial Harbor Craft Regulations; Notice of Decision". Final passage On Passage. Result: Passed (214–208). This vote decided whether the bill passes this chamber. Office of the Clerk, U.S. House ↗ Voted No
- Sep 16, 2026 H.R. 10326 · PROOF Act Final passage On Passage. Result: Passed (217–207). This vote decided whether the bill passes this chamber. Office of the Clerk, U.S. House ↗ Voted No
Bills Thompson sponsored
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Supporting the designation of the week beginning on October 10, 2026, as "National Wildlife Refuge Week".
Latest action (Oct 15, 2026): Referred to the House Committee on Natural Resources.
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SLUSH FUND Act of 2026
Latest action (May 19, 2026): Referred to the House Committee on Ways and Means.
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Expressing support for the designation of May 17, 2026, as "Necrotizing Enterocolitis Awareness Day".
Latest action (May 15, 2026): Referred to the House Committee on Energy and Commerce.
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To strengthen services provided in rural areas, and for other purposes.
Latest action (Sep 17, 2026): Referred to the Committee on Ways and Means, and in addition to the Committees on Energy and Commerce, the Judiciary, Agriculture, Education and Workforce, and Transportation and Infrastructure, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
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Expressing the sense of Congress that the United States is committed to ensuring a safe and healthy climate for future generations, and thus to restoring the climate.
Latest action (Jul 23, 2025): Referred to the Committee on Energy and Commerce, and in addition to the Committee on Foreign Affairs, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
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GRACE for Military Survivors Act
Latest action (Jun 25, 2026): Referred to the House Committee on Ways and Means.
Showing the 6 most recent of the bills loaded. Introducing a bill is not the same as passing it.
Campaign finance
Principal campaign committee · 2026 election · reported Jan 1, 2025 through Oct 14, 2026
Total reported receipts
$5,482,944
Money the campaign reported receiving for this election. Not personal wealth or government spending.
A contribution shows who gave money, not why a representative voted a certain way. Source: Federal Election Commission ↗
Recent filings
- Statement of Candidacy 2025 · filed Jun 25, 2025 · Original filing ↗
- Statement of Candidacy 2024 · filed Nov 14, 2024 · Original filing ↗
- Statement of Candidacy 2022 · filed Nov 16, 2022 · Original filing ↗
Other public disclosures
Separate records with different meanings. We never add them together.
How this may affect your community
California's 4th District
People
764,257 residents
Household income
Median $97,540 a year
Rent
Median $2,045 a month
Internet
4.4% of households have no internet access
What's uncertain
These numbers describe the district. They don't show that any representative caused them, and survey estimates have margins of error. Source: Census Bureau, American Community Survey 2024 5-year estimates.