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Three Sisters Foundation

Grantmaking foundation in Wilmington, Delaware · EIN 90-0914803

Grants itemized on the 990
$12MTax year 2025
Grants made
3Tax year 2025
Total assets
$78MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Giving by year

$1.1M2019
$1.3M2020
$2.4M2021
$2M2022
$12M2023
$330K2024
$12M2025

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
International Rescue Committee$12M2025
Hamilton College$250K2025
Center for Reproductive Rights$50K2025

Amounts are rounded. The full grantee list (3 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 Delaware

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