GrantAuthority

Swanson Foundation

Grantmaking foundation in Burlingame, California · EIN 94-3211277

Grants itemized on the 990
$1.2MTax year 2025
Grants made
6Tax year 2025
Total assets
$22MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Giving by year

$650K2020
$800K2021
$1.3M2022
$1.5M2023
$1.6M2024
$1.2M2025

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
MIT - Ras (1969) Biotech Center of the Koch Inst of Integ Cancer Research$500K2025
Kqed$300K2025
San Francisco Ballet$250K2025
Damon Runyon Cancer Research Foundation$74K2025
Mills Peninsula Hospital Foundation$50K2025

Amounts are rounded. The full grantee list (6 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.