Guestrin Family Foundation
Guestrin Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in STANFORD, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $4.2M in total assets. In 2024, it awarded 1 grants totaling $303K. Net investment income was $113K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$4.2M
+1.3% YoY
Annual Giving
$303K
+10.3% YoY
Grant Count
1
+0.0% YoY
Avg Grant Size
$303K
+10.3% YoY
Under IRS private-foundation payout rules, Guestrin Family Foundation reported a distributable amount of $324K for 2024 — the minimum it must pay out in qualifying distributions.
About Guestrin Family Foundation
Based on IRS filings
Guestrin Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in STANFORD, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $4.2M in total assets. In 2024, it awarded 1 grants totaling $303K. Net investment income was $113K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $4,179,818 | $4,127,229 | $4,091,622 |
| Revenue | $131,812 | $116,623 | $93,092 |
| Expenses | $333,127 | $300,377 | $132,707 |
| Qualifying Distributions | $312,355 | $282,394 | $114,619 |
| Net Investment Income | $112,605 | $100,030 | $76,061 |
| Distributable Amount | $323,830 | $285,324 | $280,807 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 1 recipients in 2024
Grant Size Distribution
5 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Goldman Sachs Philanthrop ($303,313).
| Recipient | Purpose | Amount |
|---|---|---|
| GOLDMAN SACHS PHILANTHROP NEW YORK, NY | TO PROMOTE PHILANTHROPY IN THE U.S. | $303,313 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| EMILY FOX | VICE PRESIDE | — | — |
| CARLOS GUESTRIN | PRESIDENT/TR | — | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Guestrin Family Foundation?
Guestrin Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in STANFORD, CA. It holds $4.2M in total assets as of 2024.
How large is Guestrin Family Foundation?
As of 2024, Guestrin Family Foundation holds $4.2M in total assets with $132K in annual revenue. It awarded 1 grants totaling $303K in 2024.
Where does Guestrin Family Foundation operate?
Guestrin Family Foundation has awarded grants in New York.
What size grants does Guestrin Family Foundation award?
In 2024, Guestrin Family Foundation awarded 1 grants totaling $303K — an average of about $303K per grant, based on its IRS Form 990 filings.
How much is Guestrin Family Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Guestrin Family Foundation reported a distributable amount of $324K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Guestrin Family Foundation's EIN?
Guestrin Family Foundation's EIN (Employer Identification Number) is 82-3353232. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Guestrin Family Foundation's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.