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RunwayDonorsTHOMAS M. SIEBEL

Donor header

THOMAS M. SIEBEL

Organization · WOODSIDE, CA · C3. AI, INC. · CHAIRMAN

$1,000,000 total given · Largest contribution $1,000,000

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

$1,000,000

First seen Sep 26, 2025 · Last activity Sep 26, 2025

Contribution footprint

1 recipients

1 contributions · Avg $1,000,000

Concentration

Top recipient 100%

Top 3 100%

Top 10 100%

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

Spike markers

  1. 1Sep 2025 · NO ON PROP 50 - STOP SACRAMENTO'S POWER GRAB · $1,000,000

Panel 3 • Top recipients

RecipientTotalShare*CountDatesDetails
NO ON PROP 50 - STOP SACRAMENTO'S POWER GRAB$1,000,000100%1Sep 2025 - Sep 2025
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%.

RunwayDonorsTHOMAS M. SIEBEL

Donor header

THOMAS M. SIEBEL

Organization · WOODSIDE, CA · C3. AI, INC. · CHAIRMAN

$1,000,000 total given · Largest contribution $1,000,000

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

$1,000,000

First seen Sep 26, 2025 · Last activity Sep 26, 2025

Contribution footprint

1 recipients

1 contributions · Avg $1,000,000

Concentration

Top recipient 100%

Top 3 100%

Top 10 100%

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

Spike markers

  1. 1Sep 2025 · NO ON PROP 50 - STOP SACRAMENTO'S POWER GRAB · $1,000,000

Panel 3 • Top recipients

RecipientTotalShare*CountDatesDetails
NO ON PROP 50 - STOP SACRAMENTO'S POWER GRAB$1,000,000100%1Sep 2025 - Sep 2025
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