GrantAuthority

Guestrin Family Foundation

Grantmaking foundation in Stanford, California · EIN 82-3353232

Grants itemized on the 990
$320KTax year 2025
Grants made
1Tax year 2025
Total assets
$4.3MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Giving by year

$25K2019
$170K2020
$170K2021
$110K2022
$280K2023
$300K2024
$320K2025

Totals by tax year, rounded to two significant figures. Years without a reported total show the sum of grants itemized on the filing.

Top recipients

RecipientAmountTax year
Gs Donor Advised Philanthropy Fund$320K2025

Amounts are rounded. The full grantee list (1 grants in 2025) is available with a free account.

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Similar foundations in California

Source: IRS Form 990 and 990-PF filings, tax year 2025. Also see this organization on ProPublica Nonprofit Explorer.