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Argyros Family Foundation

Grantmaking foundation in Costa Mesa, California · EIN 95-3421867

Grants itemized on the 990
$58MTax year 2025
Grants made
135Tax year 2025
Total assets
$310MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Giving by year

$5.1M2019
$12M2020
$14M2021
$21M2022
$36M2023
$65M2024
$58M2025

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
University of Southern California$15M2025
Richard Nixon Foundation$10M2025
City of Hope$7M2025
Chileno Bay Foundation Inc$3M2025
Milken Institute$2.6M2025

Amounts are rounded. The full grantee list (135 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.