Mike Thompson (D)
Mike Thompson (D), a 2026 candidate in California’s 4th District, has $9.3M raised or spent on their behalf this cycle: $5.5M raised by the campaign and $3.8M from outside groups supporting Mike Thompson.
Rep. Mike Thompson represents CA-04. See what the campaign spent per vote in 2024 ($8.32) and the money from groups on our issue pages.
- Campaign raised$5.5M
- Campaign spent$5.3M
- Cash on hand$1.4M
- Outside money for$3.8M
- Outside money against$4.2M
Campaign reports through Oct. 14, 2026. Outside spending from FEC filings through Oct. 30, 2026.
Where the money comes from · 2026 cycle
Includes campaign reports through Oct. 14, 2026 and outside spending through Oct. 30, 2026. Outside groups also spent $4.2M against Mike Thompson (2 groups), which isn’t counted here.
See every number
| Source | Amount |
|---|---|
| Campaign fundraising through Oct. 14, 2026 | $5,482,944 |
| Individuals, over $200 | $2,719,262 |
| PACs and other committees | $2,440,655 |
| Individuals, $200 or less | $225,840 |
| Other receipts | $45,075 |
| Joint fundraising transfers | $43,309 |
| Party committees | $8,803 |
| Outside groups supporting through Oct. 30, 2026 | $3,828,702 |
| Bda PAC | $1,310,000 |
| Article One PAC | $1,293,390 |
| Center Forward Committee | $750,000 |
| American Hospital Association PAC | $275,000 |
| National Association of Realtors Political Action Committee | $115,157 |
| 4 other groups | $85,154 |
| Total | $9,311,646 |
Campaign fundraising is what the candidate’s committees report receiving, before spending. Party coordinated spending is money a party spends in cooperation with the campaign, within limits set by law. Outside groups supporting the candidate report independent expenditures and can’t coordinate with the campaign. How this works
Outside groups spending for and against Mike Thompson · 11 lines, every election this cycle
| Group | For or against | General | Primary and other | Total |
|---|---|---|---|---|
| New Leadership Now Super PAC | AGAINST | $2,683,814 | $1,457,063 | $4,140,877 |
| Bda PAC Hybrid PAC | FOR | $0 | $1,310,000 | $1,310,000 |
| Article One PAC Hybrid PAC | FOR | $794,230 | $499,160 | $1,293,390 |
| Center Forward Committee Super PAC | FOR | $750,000 | $0 | $750,000 |
| American Hospital Association PAC PAC | FOR | $275,000 | $0 | $275,000 |
| National Association of Realtors Political Action Committee PAC | FOR | $63,864 | $51,293 | $115,157 |
| Public Integrity Alliance Super PAC | FOR | $40,000 | $0 | $40,000 |
| California Leadership Fund Super PAC | AGAINST | $33,341 | $0 | $33,341 |
| Inclusion PAC Super PAC | FOR | $25,256 | $0 | $25,256 |
| New Leadership Now Super PAC | FOR | $0 | $19,889 | $19,889 |
| Sierra Club Independent Action Super PAC | FOR | $0 | $10 | $10 |