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Joseph M Hamilburg Foundation

Grantmaking foundation in Wayland, Massachusetts · EIN 04-6128210

Grants itemized on the 990
$73KTax year 2025
Grants made
73Tax year 2025
Total assets
$1.1MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Giving by year

$71K2020
$71K2021
$76K2022
$74K2023
$68K2024
$73K2025

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
New England Baptist Hospital$12K2025
Boston Ballet$7.6K2025
Bidmc (Beth Israel Deaconess Medical Center)$5K2025
Brigham & Womens Hospital$5K2025
Dana-Farber Cancer Institute$5K2025

Amounts are rounded. The full grantee list (73 grants in 2025) is available with a free account.

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Similar foundations in Massachusetts

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