GrantAuthority

Wollenberg Foundation

Grantmaking foundation in Menlo Park, California · EIN 94-6072264

Grants itemized on the 990
$2.5MTax year 2024
Grants made
80Tax year 2024
Total assets
$33MLatest reported
Latest IRS filing
2024Form 990 / 990-PF

Giving by year

$2M2018
$2.2M2019
$2M2020
$1.9M2021
$2.2M2022
$1.8M2023
$2.5M2024

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
Reed College$450K2024
Oregon Museum of Science & Industry$210K2024
Filoli Historic House & Garden$150K2024
Columbia Theatre for the Performing Arts$130K2024
Smith College$130K2024

Amounts are rounded. The full grantee list (80 grants in 2024) is available with a free account.

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Similar foundations in California

Source: IRS Form 990 and 990-PF filings, tax year 2024. Also see this organization on ProPublica Nonprofit Explorer.