• Committees
  • Donors
  • Candidates
  • Top donors

  • Methodology
  • Privacy
Built from California Secretary of State filings © 2026Public data. No affiliation with the State of California.
CalAccess Runway
HomeCommitteesDonorsCandidatesBallot measuresMethodology
HomeCommitteesDonorsCandidatesBallot measuresMethodology
RunwayDonorsKATHY MASTAGNI

Donor header

KATHY MASTAGNI

Individual · CARMICHAEL, CA · MASTAGNI HOLSTEDT · LAWYER

$270 total given · Largest contribution $270

Giving is concentrated among a small set of recipients.

Active cycles

1999-20002001-20022003-20042005-20062007-20082009-20102011-20122013-20142015-20162017-20182019-20202021-20222023-20242025-2026

Panel 2 • Finance overview

Total given

$270

First seen May 9, 2019 · Last activity May 9, 2019

Contribution footprint

1 recipients

1 contributions · Avg $270

Concentration

Top recipient 100%

Top 3 100%

Top 10 100%

Total givingReference baseline
1
Apr 2021Dec 2022Jul 2024Mar 2026

Spike markers

  1. 1May 2019 · BPOA TRANSIT SAFETY PAC SPONSORED BY THE BART POLICE OFFICER ASSOCIATION · $270

Panel 3 • Top recipients

RecipientTotalShare*CountDatesDetails
BPOA TRANSIT SAFETY PAC SPONSORED BY THE BART POLICE OFFICER ASSOCIATION$270100%1May 2019 - May 2019
Showing 1 of 1

* Share is percent of donor total in the selected scope. Page rows are a subset and typically do not sum to 100%.

RunwayDonorsKATHY MASTAGNI

Donor header

KATHY MASTAGNI

Individual · CARMICHAEL, CA · MASTAGNI HOLSTEDT · LAWYER

$270 total given · Largest contribution $270

Giving is concentrated among a small set of recipients.

Active cycles

1999-20002001-20022003-20042005-20062007-20082009-20102011-20122013-20142015-20162017-20182019-20202021-20222023-20242025-2026

Panel 2 • Finance overview

Total given

$270

First seen May 9, 2019 · Last activity May 9, 2019

Contribution footprint

1 recipients

1 contributions · Avg $270

Concentration

Top recipient 100%

Top 3 100%

Top 10 100%

Total givingReference baseline
1
Apr 2021Dec 2022Jul 2024Mar 2026

Spike markers

  1. 1May 2019 · BPOA TRANSIT SAFETY PAC SPONSORED BY THE BART POLICE OFFICER ASSOCIATION · $270

Panel 3 • Top recipients

RecipientTotalShare*CountDatesDetails
BPOA TRANSIT SAFETY PAC SPONSORED BY THE BART POLICE OFFICER ASSOCIATION$270100%1May 2019 - May 2019
Showing 1 of 1

* Share is percent of donor total in the selected scope. Page rows are a subset and typically do not sum to 100%.

Scope: All time60 points
Scope: All time60 points