Who represents California’s 4th Congressional District?
Mike Thompson (Democrat) represents the 4th district of California in the U.S. House of Representatives. This page tracks every roll-call vote, every bill they’ve sponsored, and every news article we’ve matched to their record.
View full California delegation → · Mike Thompson full profile →
Mike Thompson
Representative — California, District 4
Democrat (since 2025)
Incumbent
2890
Total Votes
1220
Nay
11
Not Voting
11
Present
1648
Yea
BiographyCharles Michael Thompson is an American politician serving as the U.S.Read more →
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.
Committees
Committee Assignments — 119th Congress
Committee data not yet ingested for this member.
Money & Influence
Top Funders — 2026 Cycle
| Committee | Type | Receipts | Filed |
|---|---|---|---|
| TOTAL — JULY QUARTERLY | TOTAL | $4.2M | 2026-06-30 |
| Individual contributions | IND | $2.3M | 2026-06-30 |
| PAC contributions | PAC | $1.8M | 2026-06-30 |
| Other receipts | OTHER | $20K | 2026-06-30 |
| Party committee contributions | PARTY | $2K | 2026-06-30 |
Source: openFEC
Recent Stock Trades
No STOCK Act disclosures on file in the past 180 days.
Legislative Activity
Recent Voting Record (100 shown)
| Date | Bill | Question | Vote | Result |
|---|---|---|---|---|
| 2026-09-16 | HR9340 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-09-16 | HR9497 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-09-16 | S2403 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-09-16 | HR5334 | Yea-and-Nay | Nay | Passed |
| 2026-09-16 | HR9576 | Yea-and-Nay | Yea | Passed |
| 2026-09-16 | HR10326 | Yea-and-Nay | Nay | Passed |
| 2026-09-16 | HJRES213 | Yea-and-Nay | Nay | Passed |
| 2026-09-15 | HR2978 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-09-15 | HR8278 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-09-15 | HR4646 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-09-15 | HR2140 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-09-15 | HR9500 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-09-15 | HJRES210 | Yea-and-Nay | Nay | Passed |
| 2026-09-15 | HCONRES93 | Yea-and-Nay | Yea | Passed |
| 2026-09-15 | HRES1486 | Yea-and-Nay | Nay | Passed |
| 2026-09-15 | HRES1530 | Yea-and-Nay | Nay | Passed |
| 2026-09-15 | HRES1530 | Recorded Vote | Nay | Passed |
| 2026-09-14 | HR4219 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-09-14 | HR3276 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-09-03 | HR4795 | Yea-and-Nay | Nay | Passed |
| 2026-09-02 | HJRES1 | 2/3 Yea-And-Nay | Nay | Failed |
| 2026-09-02 | HR1501 | Yea-and-Nay | Nay | Passed |
| 2026-09-01 | HR6500 | 2/3 Yea-And-Nay | Nay | Passed |
| 2026-09-01 | HRES1499 | Recorded Vote | Nay | Passed |
| 2026-09-01 | HRES1499 | Yea-and-Nay | Nay | Passed |
| 2026-09-01 | HRES1498 | Yea-and-Nay | Yea | Passed |
| 2026-09-01 | HR9436 | Yea-and-Nay | Yea | Failed |
| 2026-09-01 | HR9436 | Yea-and-Nay | Nay | Passed |
| 2026-09-01 | HRES1490 | Yea-and-Nay | Nay | Passed |
| 2026-08-31 | S307 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-08-31 | S32 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-07-23 | HCONRES89 | Yea-and-Nay | Yea | Passed |
| 2026-07-23 | HR8884 | Yea-and-Nay | Nay | Passed |
| 2026-07-22 | HR7008 | Yea-and-Nay | Nay | Passed |
| 2026-07-22 | HR8800 | Recorded Vote | Nay | Agreed to |
| 2026-07-22 | HR8800 | Yea-and-Nay | Nay | Passed |
| 2026-07-22 | HR7008 | Yea-and-Nay | Yea | Failed |
| 2026-07-22 | HR8800 | Recorded Vote | Nay | Failed |
| 2026-07-22 | HR8800 | Recorded Vote | Nay | Agreed to |
| 2026-07-22 | HR8800 | Recorded Vote | Nay | Failed |
| 2026-07-22 | HR8800 | Yea-and-Nay | Yea | Failed |
| 2026-07-22 | HCONRES113 | Yea-and-Nay | Nay | Passed |
| 2026-07-21 | HRES1438 | Recorded Vote | Nay | Passed |
| 2026-07-21 | HR1118 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-07-21 | HRES1438 | Yea-and-Nay | Nay | Passed |
| 2026-07-21 | HR8800 | Recorded Vote | Nay | Failed |
| 2026-07-21 | HR8800 | Recorded Vote | Nay | Agreed to |
| 2026-07-21 | HR8800 | Recorded Vote | Nay | Failed |
| 2026-07-21 | HR8800 | Recorded Vote | Nay | Failed |
| 2026-07-21 | HR8800 | Recorded Vote | Nay | Failed |
| 2026-07-21 | HR8800 | Recorded Vote | Nay | Failed |
| 2026-07-21 | HR8800 | Recorded Vote | Nay | Agreed to |
| 2026-07-21 | HR6955 | Yea-and-Nay | Yea | Failed |
| 2026-07-21 | HR6955 | Yea-and-Nay | Yea | Passed |
| 2026-07-21 | HR9770 | Yea-and-Nay | Nay | Passed |
| 2026-07-21 | HR8800 | Recorded Vote | Nay | Failed |
| 2026-07-21 | HR8800 | Recorded Vote | Nay | Failed |
| 2026-07-21 | HR8800 | Recorded Vote | Nay | Failed |
| 2026-07-21 | HR8800 | Recorded Vote | Yea | Agreed to |
| 2026-07-21 | HR8800 | Recorded Vote | Nay | Failed |
| 2026-07-21 | HR8800 | Recorded Vote | Nay | Agreed to |
| 2026-07-21 | HR8800 | Recorded Vote | Nay | Failed |
| 2026-07-21 | HR8800 | Recorded Vote | Nay | Agreed to |
| 2026-07-20 | HR4541 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-07-20 | HR8823 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-07-16 | HR5362 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-07-16 | HR9237 | Yea-and-Nay | Yea | Failed |
| 2026-07-15 | HR8595 | Recorded Vote | Nay | Failed |
| 2026-07-15 | HR8595 | Recorded Vote | Present | Failed |
| 2026-07-15 | HR8595 | Recorded Vote | Nay | Failed |
| 2026-07-15 | HR8595 | Recorded Vote | Nay | Failed |
| 2026-07-15 | HR8595 | Recorded Vote | Nay | Failed |
| 2026-07-15 | HR8595 | Yea-and-Nay | Yea | Failed |
| 2026-07-15 | HR8595 | Yea-and-Nay | Nay | Passed |
| 2026-07-14 | HRES1423 | Yea-and-Nay | Nay | Passed |
| 2026-07-14 | HRES1423 | Recorded Vote | Nay | Passed |
| 2026-07-14 | HR139 | Yea-and-Nay | Yea | Passed |
| 2026-07-14 | HR1181 | Yea-and-Nay | Yea | Failed |
| 2026-07-14 | HR1181 | Yea-and-Nay | Nay | Passed |
| 2026-07-13 | HR3106 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-07-13 | HR8897 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-06-30 | HRES1398 | Yea-and-Nay | Nay | Passed |
| 2026-06-30 | HRES1398 | Recorded Vote | Nay | Failed |
| 2026-06-30 | HCONRES108 | Yea-and-Nay | Yea | Failed |
| 2026-06-30 | HRES1399 | Yea-and-Nay | Yea | Passed |
| 2026-06-29 | HR7757 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-06-29 | HR7128 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-06-25 | HR2478 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-06-24 | HR7401 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-06-24 | HR915 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-06-23 | S629 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-06-23 | HR6644 | 2/3 Yea-And-Nay | Yea | Passed |
| 2026-06-11 | 2/3 Yea-And-Nay | Nay | Failed | |
| 2026-06-11 | HRES1335 | Yea-and-Nay | Nay | Passed |
| 2026-06-10 | HR7892 | Yea-and-Nay | Nay | Passed |
| 2026-06-10 | HR8312 | Yea-and-Nay | Nay | Passed |
| 2026-06-10 | HR8464 | Yea-and-Nay | Yea | Failed |
| 2026-06-10 | HR8464 | Yea-and-Nay | Nay | Passed |
| 2026-06-09 | HRES1345 | Yea-and-Nay | Nay | Passed |
| 2026-06-09 | HRES1345 | Recorded Vote | Nay | Passed |
Bills Sponsored (3 bills introduced)
| Bill | Title | Latest Action | Date |
|---|---|---|---|
| HR735 | To designate the facility of the United States Postal Service located at 502 East Cotati Avenue in Cotati, California, as the "Arturo L. Ibleto Post Office Building". | Became Public Law No: 117-155. | 2022-06-24 |
| HR8 | Bipartisan Background Checks Act of 2021 | Read the second time. Placed on Senate Legislative Calendar under General Orders. Calendar No. 390. | 2022-05-25 |
| HR172 | United States Anti-Doping Agency Reauthorization Act of 2021 | Received in the Senate and Read twice and referred to the Committee on Commerce, Science, and Transportation. | 2021-04-15 |
Coverage
No news available yet — check back soon.
Recent Videos (21)
KCRA 3 Full Congressional District 4 Debate | Mike Thompson and Eric Jones
Congressman Mike Thompson Our Plan For Rural America
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Congressman Mike Thompson Social Security Turns 91
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Forbes Breaking News Mike Thompson: Congress Must Ensure Fair Tax Liability For Crypto Transactions
With Honor Action Rep. Mike Thompson: 1 of Only 3 Vietnam Veterans in Congress
Forbes Breaking News Thompson Grills Bessent On IRS Settlement: Will Treasury Pay Trump $1 Billion 'No Questions Asked?'
Congressman Mike Thompson Farmers Aren't Going to Fall for it.
Atlanta Black Star Rep. Mike Thompson Unleashes Fury On Trump's $1.8B Slush Fund For MAGA Insurrectionists
13th & Park Congressman Mike Thompson on War, Veterans, and the Fight for Healthcare | 13th and Park
Forbes Breaking News Mike Thompson: GOP Cut Healthcare 'So They Could Give Their Billionaire Donors A Tax Break'
Congressman Mike Thompson Our rural community knows we're hurting.
Forbes Breaking News Mike Thompson Presses Trade Rep. On Ensuring Monies From IEEPA Tariffs Are Returned To Consumers
Forbes Breaking News BREAKING NEWS: Dem Rep Shows No Mercy To RFK Jr. Over Vaccines: 'Helping Make Diseases Deadly Again'
Congressman Mike Thompson FIGHT FOR FARMERS
Congressman Mike Thompson DON'T PUT COMMUNITIES AT RISK
Eric Jones We Need to Talk About PG&E (And the Congressman Who Takes Their $$$)