Guestrin Family Foundation
Preselected recipients only
Guestrin Family Foundation is a private foundation in Stanford, California. In tax year 2025 it gave $323,993 in 1 grant; the typical grant was $323,993 and the largest $323,993. It only gives to organizations it selects itself and does not accept unsolicited applications.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$323,993
- Number of grants1
- Typical grant$323,993
- Largest grant$323,993
- Assets$7.6 million
- New grantees100%
Giving in 2025 was up from $303,313 the year before.
100% of its 2025 grantees had not received a grant from it the year before, a sign it is open to new organizations.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $275,018 | 1 | $6.1 million |
| 2024 | $303,313 | 1 | $6.9 million |
| 2025 | $323,993 | 1 | $7.6 million |
How to apply
Guestrin Family Foundation says in its IRS filing that it only makes contributions to preselected organizations, so unsolicited applications are unlikely to be considered. Organizations it funds are usually invited.
Where it gives
All of its grants went to recipients in New York.
| State | Grants | Amount |
|---|---|---|
| New York | 1 | $323,993 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| GS Donor Advised Philanthropy Fund | To promote philanthropy in the us | $323,993 |
Officers and trustees
- Emily Fox
- Carlos Guestrin
Questions people ask
Does Guestrin Family Foundation accept grant applications?
No. Its IRS filing says it only makes contributions to preselected organizations.
How much does Guestrin Family Foundation give?
$323,993 in tax year 2025, across 1 grant, with a typical grant of $323,993.
Who runs Guestrin Family Foundation?
Its 2025 filing lists Emily Fox (Vice President) and Carlos Guestrin (President/Treasurer).