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San Mateo County

765,436 Population
445,212 Voters
Countywide District 1 District 2 District 3 District 4 District 5
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San Mateo County

765,436 Population
445,212 Voters
Countywide District 1 District 2 District 3 District 4 District 5

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Committees Form 460s Independent Expenditures Late ContributionsContribs

Form 460 Filings

955 filings
Committee Period Contributions Expenditures Cash on Hand Filed Date
Re-Elect Noelia Corzo for San Mateo County Supervisor 2026
1/1/26 - 4/18/26 ~$XX,XXX ~$XX,XXX ~$XX,XXX 4/23/26
Elect Jim Irizarry Assessor-County Clerk-Recorder 2026
1/1/26 - 4/18/26 ~$XXX,XXX ~$XX,XXX ~$XXX,XXX 4/23/26
info@boyarskyforjudge.com
1/1/26 - 4/18/26 ~$XX,XXX ~$XX,XXX ~$X,XXX 4/23/26
Hector Camacho for County Superintendent 2026
1/1/26 - 4/18/26 ~$XX,XXX ~$XX,XXX ~$XX,XXX 4/23/26
California Teachers Association/Issues PAC
1/1/26 - 4/18/26 ~$X,XXX,XXX ~$X,XXX,XXX ~$XXX,XXX 4/23/26
California Teachers Association/Association for Better Citizenship
1/1/26 - 4/18/26 ~$X,XXX,XXX ~$X,XXX,XXX ~$XXX,XXX 4/23/26
Canepa for Assessor-County Clerk-Recorder 2026
1/1/26 - 4/18/26 ~$XXX,XXX ~$XX,XXX ~$XX,XXX 4/21/26
Ray Mueller for Supervisor 2026
1/1/26 - 4/18/26 ~$XX,XXX ~$XX,XXX ~$XX,XXX 4/20/26
David Canepa for Supervisor 2024
1/1/26 - 4/18/26 ~$XXX ~$X,XXX ~$XXX 4/20/26
Pimentel for College Board, Area 5, 2024
1/1/26 - 4/18/26 ~$XXX ~$XXX ~$XXX 4/20/26
Chelsea Bonini for San Mateo County Superintendent of Schools 2026
1/1/26 - 4/18/26 ~$XX,XXX ~$XX,XXX ~$X,XXX 4/20/26
Juan Raigoza for Controller 2026
1/1/26 - 4/18/26 ~$XXX ~$X,XXX ~$XX,XXX 4/20/26
Chelsea Bonini for San Mateo County Superintendent of Schools 2026 Amended #1
7/1/25 - 12/31/25 ~$XX,XXX ~$XX,XXX ~$X,XXX 4/20/26
Re-Elect Noelia Corzo for San Mateo County Supervisor 2026 Amended #1
7/1/25 - 12/31/25 ~$XX,XXX ~$X,XXX ~$XX,XXX 4/19/26
Peninsula Law Enforcement Association PAC
1/1/26 - 4/18/26 ~$XX,XXX ~$X,XXX ~$XX,XXX 4/18/26
Committee for Strong San Mateo and Foster City Schools
1/1/26 - 3/31/26 ~$XXX ~$XXX ~$XXX 4/8/26
Re-Elect Noelia Corzo for San Mateo County Supervisor 2026
7/1/25 - 12/31/25 ~$XX,XXX ~$X,XXX ~$XX,XXX 2/2/26
Hector Camacho for County Superintendent 2026
7/1/25 - 12/31/25 ~$XX,XXX ~$X,XXX ~$XX,XXX 2/2/26
Weekly for School Board 2026
7/1/25 - 12/31/25 ~$XXX ~$XXX ~$XXX 2/2/26
David Burruto for San Mateo County Democratic Central Committee 2024
7/1/25 - 12/31/25 ~$XXX ~$XXX ~$XXX 2/1/26
Amy Koo for School Board 2026
7/1/25 - 12/31/25 ~$X,XXX ~$XXX ~$X,XXX 2/1/26
David Weidner for Sheriff 2028
7/1/25 - 12/31/25 ~$XXX ~$XXX ~$X,XXX 1/31/26
Christina Corpus for San Mateo County Sheriff's Office 2022
7/1/25 - 12/31/25 ~$XXX ~$XXX ~$XXX 1/31/26
Brandon Kwan for San Mateo County Board of Education 2018
7/1/25 - 12/31/25 ~$XXX ~$XXX ~$X,XXX 1/30/26
Robert Foucrault for Coroner 2022
7/1/25 - 12/31/25 ~$XXX ~$XXX ~$X,XXX 1/30/26
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