Funding by industry

We categorized 90% of the contributions reported by oppose Prop 39. This data was last updated October 23, 2026.

  • Unions
    $13M (38%)
  • Major Donors
    $3.69M (11%)
  • Tribes
    $3.02M (9%)

Note: The following industries each contributed less than 5% of all contributions to oppose Prop 39: Finance/Insurance; Technology; Healthcare/Education; Candidates/Political Parties; Professional/Legal; Utilities/Infrastructure; Real Estate/Construction; Associations; Entertainment, Media and Gambling; Manufacturing; Government/Public Safety; Small Donors; Agriculture/Livestock