GrantAuthority

Endurance Foundation

Grantmaking foundation in Boston, Massachusetts · EIN 35-2435568

Grants itemized on the 990
$83KTax year 2025
Grants made
5Tax year 2025
Total assets
$1.7MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Giving by year

$81K2019
$44K2021
$93K2022
$86K2023
$80K2024
$83K2025

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
Immigration Services and Legal Advocacy$50K2025
Young Center for Immigrant Children$20K2025
Woods Hole Community Association$5K2025
Woods Hole Research Center$4.3K2025
Pine Street Inn$3.5K2025

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 Massachusetts

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