• 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
RunwayDonorsCATHY C. TSANG

Donor header

CATHY C. TSANG

Individual · LOS ALTOS, CA · N/A · RETIRED

$20,500 total given · Largest contribution $7,300

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

$20,500

First seen Mar 28, 2010 · Last activity Aug 14, 2024

Contribution footprint

8 recipients

8 contributions · Avg $2,563

Concentration

Top recipient 35.6%

Top 3 70.7%

Top 10 100%

Total givingReference baseline
12
Apr 2021Dec 2022Jul 2024Mar 2026

Spike markers

  1. 1Aug 2017 · 2 notable contributions
    • CHANG FOR BOARD OF EQUALIZATION 2018; BARRY · $7,300
    • CHANG FOR ASSEMBLY 2016; BARRY · $4,200
  2. 2Aug 2024 · LEE FOR ASSEMBLY 2024; DAVID · $3,000

Panel 3 • Top recipients

RecipientTotalShare*CountDatesDetails
CHANG FOR BOARD OF EQUALIZATION 2018; BARRY$7,30035.6%1Aug 2017 - Aug 2017
CHANG FOR ASSEMBLY 2016; BARRY$4,20020.5%1Jul 2018 - Jul 2018
LEE FOR ASSEMBLY 2024; DAVID$3,00014.6%1Aug 2024 - Aug 2024
LEE FOR STATE ASSEMBLY 2022; RE-ELECT ALEX$2,0009.8%1Oct 2021 - Oct 2021
YEE FOR ASSEMBLY 2010, GARRETT$1,0004.9%1Mar 2010 - Mar 2010
CHAU FOR STATE ASSEMBLY 2012, ED$1,0004.9%1Nov 2012 - Nov 2012
ONG, O.D. FOR ASSEMBLY 2012, DR. JENNIFER$1,0004.9%1Nov 2012 - Nov 2012
BEALL FOR SENATE 2012, JIM$1,0004.9%1Dec 2011 - Dec 2011
Showing 8 of 8

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

RunwayDonorsCATHY C. TSANG

Donor header

CATHY C. TSANG

Individual · LOS ALTOS, CA · N/A · RETIRED

$20,500 total given · Largest contribution $7,300

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

$20,500

First seen Mar 28, 2010 · Last activity Aug 14, 2024

Contribution footprint

8 recipients

8 contributions · Avg $2,563

Concentration

Top recipient 35.6%

Top 3 70.7%

Top 10 100%

Total givingReference baseline
12
Apr 2021Dec 2022Jul 2024Mar 2026

Spike markers

  1. 1Aug 2017 · 2 notable contributions
    • CHANG FOR BOARD OF EQUALIZATION 2018; BARRY · $7,300
    • CHANG FOR ASSEMBLY 2016; BARRY · $4,200
  2. 2Aug 2024 · LEE FOR ASSEMBLY 2024; DAVID · $3,000

Panel 3 • Top recipients

RecipientTotalShare*CountDatesDetails
CHANG FOR BOARD OF EQUALIZATION 2018; BARRY$7,30035.6%1Aug 2017 - Aug 2017
CHANG FOR ASSEMBLY 2016; BARRY$4,20020.5%1Jul 2018 - Jul 2018
LEE FOR ASSEMBLY 2024; DAVID$3,00014.6%1Aug 2024 - Aug 2024
LEE FOR STATE ASSEMBLY 2022; RE-ELECT ALEX$2,0009.8%1Oct 2021 - Oct 2021
YEE FOR ASSEMBLY 2010, GARRETT$1,0004.9%1Mar 2010 - Mar 2010
CHAU FOR STATE ASSEMBLY 2012, ED$1,0004.9%1Nov 2012 - Nov 2012
ONG, O.D. FOR ASSEMBLY 2012, DR. JENNIFER$1,0004.9%1Nov 2012 - Nov 2012
BEALL FOR SENATE 2012, JIM$1,0004.9%1Dec 2011 - Dec 2011
Showing 8 of 8

* 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