California Files

Donors

William E. Oberndorf

Executive Chairman, Oberndorf Enterprises, LLC · San Francisco

$83,400to 2026 state candidates, 3 contributions
2candidates funded
Democratic $83,400 · Republican $0
ToTotalContributionsWhen
Matthew Mahan D
running for Governor
$78,40022026-02-10
John Pimentel D
running for Board of Equalization Member District 2
$5,00012026-08-19

Itemized contributions on Cal-Access reports covering 2025–2026, as reported by the candidates' committees. A person is matched by name and ZIP code: two people with the same name in one ZIP code would be counted together.