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Porter Family Foundation

Grantmaking foundation in San Mateo, California · EIN 20-0128645

Grants itemized on the 990
$23KTax year 2025
Grants made
5Tax year 2025
Total assets
$1.2KLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Giving by year

$20K2019
$8.5K2020
$5502021
$26K2022
$17K2023
$23K2024
$23K2025

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
Town School for Boys$10K2025
Playgroup$7.5K2025
Edgewood Center for Children Famili$2.5K2025
Bay Area Discovery Museum$1.5K2025
Minneapolis Public Schools$1K2025

Amounts are rounded. The full grantee list (5 grants in 2025) is available with a free account.

See the full profile. All grants with amounts and years, board and officers, contact details, giving patterns and your organization's fit score are available with a free GrantAuthority account.

Similar foundations in California

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