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RunwayDonorsMARK HEISING

Donor header

MARK HEISING

Individual · ATHERTON, CA · MEDLEY PARTNERS · INVESTOR

$526,500 total given · Largest contribution $500,000

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

$526,500

First seen Mar 31, 2025 · Last activity Nov 24, 2025

Contribution footprint

4 recipients

8 contributions · Avg $65,813

Concentration

Top recipient 95%

Top 3 99.8%

Top 10 100%

Total givingReference baseline
123
Mar 2025Jul 2025Nov 2025Mar 2026

Spike markers

  1. 1Aug 2025 · WICKS FOR ASSEMBLY 2026; BUFFY · $2,500
  2. 2Sep 2025 · NEWSOM'S BALLOT MEASURE COMMITTEE; YES ON 50, THE ELECTION RIGGING RESPONSE ACT, GOVERNOR · $500,000
  3. 3Nov 2025 · ACTBLUE CALIFORNIA · $23,000
Scope: Last 12 months

Panel 3 • Top recipients

RecipientTotalShare*CountDatesDetails
NEWSOM'S BALLOT MEASURE COMMITTEE; YES ON 50, THE ELECTION RIGGING RESPONSE ACT, GOVERNOR$500,00095%1Sep 2025 - Sep 2025
ACTBLUE CALIFORNIA$23,0004.4%5Mar 2025 - Nov 2025
WICKS FOR ASSEMBLY 2026; BUFFY$2,5000.5%1Aug 2025 - Aug 2025
STEYER FOR GOVERNOR 2026$1,0000.2%1Nov 2025 - Nov 2025
Showing 4 of 4

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

RunwayDonorsMARK HEISING

Donor header

MARK HEISING

Individual · ATHERTON, CA · MEDLEY PARTNERS · INVESTOR

$526,500 total given · Largest contribution $500,000

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

$526,500

First seen Mar 31, 2025 · Last activity Nov 24, 2025

Contribution footprint

4 recipients

8 contributions · Avg $65,813

Concentration

Top recipient 95%

Top 3 99.8%

Top 10 100%

Total givingReference baseline
123
Mar 2025Jul 2025Nov 2025Mar 2026

Spike markers

  1. 1Aug 2025 · WICKS FOR ASSEMBLY 2026; BUFFY · $2,500
  2. 2Sep 2025 · NEWSOM'S BALLOT MEASURE COMMITTEE; YES ON 50, THE ELECTION RIGGING RESPONSE ACT, GOVERNOR · $500,000
  3. 3Nov 2025 · ACTBLUE CALIFORNIA · $23,000
Scope: Last 12 months

Panel 3 • Top recipients

RecipientTotalShare*CountDatesDetails
NEWSOM'S BALLOT MEASURE COMMITTEE; YES ON 50, THE ELECTION RIGGING RESPONSE ACT, GOVERNOR$500,00095%1Sep 2025 - Sep 2025
ACTBLUE CALIFORNIA$23,0004.4%5Mar 2025 - Nov 2025
WICKS FOR ASSEMBLY 2026; BUFFY$2,5000.5%1Aug 2025 - Aug 2025
STEYER FOR GOVERNOR 2026$1,0000.2%1Nov 2025 - Nov 2025
Showing 4 of 4

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

13 points
13 points