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Top Donors

The biggest givers behind California's 2026 district races: what each donor gave to candidate committees and to the independent expenditure committees active in these races, and who they backed.

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The full district files are available to Capitol Daybook Research clients. A Capitol Daybook subscription does not include research access.

The donor file covers the top donors in California's 2026 district races: what each donor gave to candidate committees and independent expenditure committees, and the candidates they backed.