Direct Contributions to Candidates

Candidates must disclose large donors if they give $200 or more over the course of the campaign. Small donors give less than $100; we have excluded them from the contributor table. Click on a candidate below to see their contributors.

  • Self-funded
  • Large donors
  • Small donors
CandidatePartyContributionsTotal
Tom Umberg T. UmbergD, Democratic Party
$309K▶
Martín Arias M. AriasD, Democratic Party
$260K▶
Cody Petterson C. PettersonD, Democratic Party
$28.4K▶
Denis Bilodeau D. BilodeauR, Republican Party
$12K▶
Gardner C. Osborne G. OsborneL, Libertarian Party
$3.4K▶
Small donors
$NaN
Self-funded
$NaN
ContributorTotal
  • Note: Candidate contributions listed above do not include transfers from a candidate’s previous campaign committee for a different race. Candidates not listed above have not reported any contributions. There are no reported independent expenditures in this race. Data was last updated on Friday, April 24, 2026.
  • Source: California Secretary of State