CalAccess Runway

Follow committees, donors, candidates, filings, and ballot measure money in one place.

Built around California Secretary of State filings, with entity pages that let you move from one record into the wider money network around it.

Explore homepageRead methodology

Explore

  • Homepage
  • Committees
  • Donors
  • Candidates

More Data

  • Ballot measures
  • Committee filings
  • Top donors
  • Race browse

About The Data

  • Methodology
  • Privacy Policy
Built from California Secretary of State filings. © 2026 PubSys.
CalAccess Runway
HomeCommitteesDonorsCandidatesBallot measuresMethodology
HomeCommitteesDonorsCandidatesBallot measuresMethodology
RunwayDonorsCATHY C. TSANG

Donor header

CATHY C. TSANG

Individual · CUPERTINO, CA · NA · HOMEMAKER

$18,400 total given · Largest contribution $3,000

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

$18,400

First seen Feb 29, 2000 · Last activity Aug 27, 2008

Contribution footprint

5 recipients

13 contributions · Avg $1,415

Concentration

Top recipient 34.8%

Top 3 72.8%

Top 10 100%

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

Spike markers

  1. 1Apr 2000 · 3 notable contributions
    • ALQUIST FOR STATE SENATE, ELAINE · $6,400
    • ALQUIST, FRIENDS OF ELAINE · $4,000
    • CHAN FOR STATE SENATE · $3,000

Panel 3 • Top recipients

RecipientTotalShare*CountDatesDetails
ALQUIST FOR STATE SENATE, ELAINE$6,40034.8%4May 2002 - Oct 2003
ALQUIST, FRIENDS OF ELAINE$4,00021.7%2Feb 2000 - Apr 2000
CHAN FOR STATE SENATE$3,00016.3%4Dec 2003 - Aug 2008
CHU FOR ASSEMBLY, JUDY$3,00016.3%1Apr 2001 - Apr 2001
CHU CAMPAIGN COMMITTEE, JUDY$2,00010.9%2Nov 2005 - Nov 2006
Showing 5 of 5

* 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 · CUPERTINO, CA · NA · HOMEMAKER

$18,400 total given · Largest contribution $3,000

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

$18,400

First seen Feb 29, 2000 · Last activity Aug 27, 2008

Contribution footprint

5 recipients

13 contributions · Avg $1,415

Concentration

Top recipient 34.8%

Top 3 72.8%

Top 10 100%

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

Spike markers

  1. 1Apr 2000 · 3 notable contributions
    • ALQUIST FOR STATE SENATE, ELAINE · $6,400
    • ALQUIST, FRIENDS OF ELAINE · $4,000
    • CHAN FOR STATE SENATE · $3,000

Panel 3 • Top recipients

RecipientTotalShare*CountDatesDetails
ALQUIST FOR STATE SENATE, ELAINE$6,40034.8%4May 2002 - Oct 2003
ALQUIST, FRIENDS OF ELAINE$4,00021.7%2Feb 2000 - Apr 2000
CHAN FOR STATE SENATE$3,00016.3%4Dec 2003 - Aug 2008
CHU FOR ASSEMBLY, JUDY$3,00016.3%1Apr 2001 - Apr 2001
CHU CAMPAIGN COMMITTEE, JUDY$2,00010.9%2Nov 2005 - Nov 2006
Showing 5 of 5

* 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