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The Sibley Saltonstall Charitable Foundation

Grantmaking foundation in Boston, Massachusetts · EIN 22-3208197

Grants itemized on the 990
$450KTax year 2025
Grants made
66Tax year 2025
Total assets
$3.9MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Mission

NONE

Quoted from the foundation's IRS filing.

Giving by year

$250K2019
$320K2020
$320K2021
$480K2022
$460K2023
$450K2024
$450K2025

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
Cathedral Home for Children$30K2025
Baptist Health Foundation$25K2025
Flagler College$25K2025
Maine Audubon Society$25K2025
Maine Medical Center$23K2025

Amounts are rounded. The full grantee list (66 grants in 2025) is available with a free account.

Website: the-foundation.org

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 Massachusetts

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