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Thomas M & Nancy Oneill Foundation

Grantmaking foundation in Duxbury, Massachusetts · EIN 04-6907024

Grants itemized on the 990
$100KTax year 2025
Grants made
4Tax year 2025
Total assets
$1.3MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Giving by year

$54K2020
$45K2021
$90K2022
$87K2023
$84K2024
$100K2025

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
Galisano Children's Museum of Naples$40K2025
Medicines for Humanity$35K2025
Harvard College$25K2025
The Joey Fund$3K2025

Amounts are rounded. The full grantee list (4 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.