Grants paid by Thomas M & Nancy H O'neill Foundation
EIN 04-6907024 · Duxbury, MA · Form 990-PF, Part XV · NTEE T22
Thomas M & Nancy H O'neill Foundation of Duxbury, MA (EIN 04-6907024) reported 56 grants paid totaling $582,050 to 18 recipients in tax years 2018–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$582,050
56 grants
Recipients
18
distinct organizations
Tax years
2018–2025
8 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 8 | $57,000 | — |
| 2019 | 9 | $63,000 | — |
| 2020 | 6 | $53,500 | — |
| 2021 | 3 | $45,000 | — |
| 2022 | 9 | $89,500 | — |
| 2023 | 11 | $87,300 | — |
| 2024 | 6 | $83,750 | — |
| 2025 | 4 | $103,000 | — |
Top recipients
The 18 recipients receiving the most from Thomas M & Nancy H O'neill Foundation, by grants paid, out of 18 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Medicines for Humanity 04-3395749 | B | Rockland, MA | 8 | $255,000 | 2025 |
| Harvard College | U | Cambridge, MA | 8 | $125,000 | 2025 |
| Golisano Childrens Museum of Naples 01-0687133 | B | Naples, FL | 4 | $62,750 | 2025 |
| The Joey Fund | U | Cambridge, MA | 7 | $25,000 | 2025 |
| Campaign for Catholic Schools | U | Braintree, MA | 3 | $20,000 | 2023 |
| Bridge Boston Foundation 27-5256986 | B | Roxbury, MA | 3 | $20,000 | 2024 |
| Nantucket Childrens Charity Golf Classic | U | Siasconset, MA | 2 | $10,000 | 2020 |
| Boston Childrens Hospital | U | Boston, MA | 1 | $10,000 | 2022 |
| Dana-Farber Cancer Institute 04-2263040 | B | Boston, MA | 2 | $10,000 | 2019 |
| The Tribe Club | U | Williamsburg, VA | 2 | $10,000 | 2019 |
| Nantucket Golf Club Foundation 46-0468973 | B | Siasconset, MA | 2 | $10,000 | 2023 |
| Peter G Colton Memorial Fund 88-1842779 | B | Winchester, MA | 2 | $7,500 | 2023 |
| Pine Street Inn 04-2516093 | B | Boston, MA | 4 | $4,000 | 2022 |
| Catholic Faith Appeal | U | Fall River, MA | 1 | $3,300 | 2023 |
| Rosie's Place 04-2582187 | B | Boston, MA | 3 | $3,000 | 2023 |
| National Football Foundation | U | Irving, TX | 1 | $2,500 | 2023 |
| Boston Latin School 04-6035973 | C | Boston, MA | 1 | $2,000 | 2024 |
| My Brothers Keeper 04-3088412 | B | Easton, MA | 2 | $2,000 | 2022 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 56 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Galisano Children's Museum of Naples Naples, FL | C | $40,000 | paid | GENERAL FUNDRAISING | 202601599349100220 |
| 2025 | Medicines for Humanity Rockland, MA | B | $35,000 | paid | GENERAL FUNDRAISING | 202601599349100220 |
| 2025 | Harvard College Cambridge, MA | U | $25,000 | paid | GENERAL FUNDRAISING | 202601599349100220 |
| 2025 | The Joey Fund Cambridge, MA | U | $3,000 | paid | GENERAL FUNDRAISING | 202601599349100220 |
| 2024 | Medicines for Humanity Rockland, MA | B | $35,000 | paid | GENERAL FUNDRAISING | 202541499349100404 |
| 2024 | Harvard College Cambridge, MA | U | $25,000 | paid | GENERAL FUNDRAISING | 202541499349100404 |
| 2024 | Bridge Boston Foundation Roxbury, MA | B | $10,000 | paid | GENERAL FUNDRAISING | 202541499349100404 |
| 2024 | Galisano Children's Museum of Naples Naples, FL | C | $7,750 | paid | GENERAL FUNDRAISING | 202541499349100404 |
| 2024 | The Joey Fund Cambridge, MA | U | $4,000 | paid | GENERAL FUNDRAISING | 202541499349100404 |
| 2024 | Boston Latin School Boston, MA | C | $2,000 | paid | GENERAL FUNDRAISING | 202541499349100404 |
| 2023 | Medicines for Humanity Rockland, MA | B | $35,000 | paid | GENERAL FUNDRAISING | 202421369349102192 |
| 2023 | Harvard College Cambridge, MA | U | $10,000 | paid | GENERAL FUNDRAISING | 202421369349102192 |
| 2023 | Campaign for Catholic Schools Braintree, MA | U | $10,000 | paid | GENERAL FUNDRAISING | 202421369349102192 |
| 2023 | Galisano Children's Museum of Naples Naples, FL | C | $10,000 | paid | GENERAL FUNDRAISING | 202421369349102192 |
| 2023 | Bridge Boston Foundation Roxbury, MA | B | $5,000 | paid | GENERAL FUNDRAISING | 202421369349102192 |
| 2023 | Nantucket Golf Club Foundation Siasconset, MA | B | $5,000 | paid | GENERAL FUNDRAISING | 202421369349102192 |
| 2023 | Catholic Faith Appeal Fall River, MA | U | $3,300 | paid | GENERAL FUNDRAISING | 202421369349102192 |
| 2023 | The Joey Fund Cambridge, MA | U | $3,000 | paid | GENERAL FUNDRAISING | 202421369349102192 |
| 2023 | Peter G Colton Memorial Fund Winchester, MA | B | $2,500 | paid | GENERAL FUNDRAISING | 202421369349102192 |
| 2023 | National Football Foundation Irving, TX | U | $2,500 | paid | GENERAL FUNDRAISING | 202421369349102192 |
| 2023 | Rosie's Place Boston, MA | B | $1,000 | paid | GENERAL FUNDRAISING | 202421369349102192 |
| 2022 | Medicines for Humanity Rockland, MA | B | $35,000 | paid | GENERAL FUNDRAISING | 202302089349100805 |
| 2022 | Harvard College Cambridge, MA | U | $25,000 | paid | GENERAL FUNDRAISING | 202302089349100805 |
| 2022 | Boston Childrens Hospital Boston, MA | U | $10,000 | paid | GENERAL FUNDRAISING | 202302089349100805 |
| 2022 | Nantucket Golf Club Foundation Siasconset, MA | B | $5,000 | paid | GENERAL FUNDRAISING | 202302089349100805 |
| 2022 | Peter G Colton Memorial Fund Winchester, MA | B | $5,000 | paid | GENERAL FUNDRAISING | 202302089349100805 |
| 2022 | Bridge Boston Foundation Roxbury, MA | B | $5,000 | paid | GENERAL FUNDRAISING | 202302089349100805 |
| 2022 | The Joey Fund Cambridge, MA | U | $2,500 | paid | GENERAL FUNDRAISING | 202302089349100805 |
| 2022 | Pine Street Inn Boston, MA | B | $1,000 | paid | GENERAL FUNDRAISING | 202302089349100805 |
| 2022 | My Brothers Keeper Easton, MA | B | $1,000 | paid | GENERAL FUNDRAISING | 202302089349100805 |
| 2021 | Medicines for Humanity Rockland, MA | B | $30,000 | paid | GENERAL FUNDRAISING | 202241369349100614 |
| 2021 | Harvard College Cambridge, MA | U | $10,000 | paid | GENERAL FUNDRAISING | 202241369349100614 |
| 2021 | Golisano Childrens Museum of Naples Naples, FL | B | $5,000 | paid | GENERAL FUNDRAISING | 202241369349100614 |
| 2020 | Medicines for Humanity Rockland, MA | B | $30,000 | paid | GENERAL FUNDRAISING | 202101559349100410 |
| 2020 | Harvard College Cambridge, MA | U | $10,000 | paid | GENERAL FUNDRAISING | 202101559349100410 |
| 2020 | Campaign for Catholic Schools Braintree, MA | U | $5,000 | paid | GENERAL FUNDRAISING | 202101559349100410 |
| 2020 | Nantucket Childrens Charity Golf Classic Siasconset, MA | U | $5,000 | paid | GENERAL FUNDRAISING | 202101559349100410 |
| 2020 | The Joey Fund Cambridge, MA | U | $2,500 | paid | GENERAL FUNDRAISING | 202101559349100410 |
| 2020 | Pine Street Inn Boston, MA | B | $1,000 | paid | GENERAL FUNDRAISING | 202101559349100410 |
| 2019 | Medicines for Humanity Rockland, MA | B | $30,000 | paid | GENERAL FUNDRAISING | 202001339349100025 |
| 2019 | Harvard College Cambridge, MA | U | $10,000 | paid | GENERAL FUNDRAISING | 202001339349100025 |
| 2019 | The Tribe Club Williamsburg, VA | U | $5,000 | paid | GENERAL FUNDRAISING | 202001339349100025 |
| 2019 | Campaign for Catholic Schools Braintree, MA | U | $5,000 | paid | GENERAL FUNDRAISING | 202001339349100025 |
| 2019 | The Joey Fund Cambridge, MA | U | $5,000 | paid | GENERAL FUNDRAISING | 202001339349100025 |
| 2019 | Dana-Farber Cancer Institute Boston, MA | B | $5,000 | paid | GENERAL FUNDRAISING | 202001339349100025 |
| 2019 | Pine Street Inn Boston, MA | B | $1,000 | paid | GENERAL FUNDRAISING | 202001339349100025 |
| 2019 | My Brother's Keeper Easton, MA | B | $1,000 | paid | GENERAL FUNDRAISING | 202001339349100025 |
| 2019 | Rosie's Place Boston, MA | B | $1,000 | paid | GENERAL FUNDRAISING | 202001339349100025 |
| 2018 | Medicines for Humanity Rockland, MA | B | $25,000 | paid | GENERAL FUNDRAISING | 201941549349100319 |
| 2018 | Harvard College Cambridge, MA | U | $10,000 | paid | GENERAL FUNDRAISING | 201941549349100319 |
| 2018 | Nantucket Childrens Charity Golf Classic Siasconset, MA | U | $5,000 | paid | GENERAL FUNDRAISING | 201941549349100319 |
| 2018 | Dana-Farber Cancer Institute Boston, MA | B | $5,000 | paid | GENERAL FUNDRAISING | 201941549349100319 |
| 2018 | The Tribe Club Williamsburg, VA | U | $5,000 | paid | GENERAL FUNDRAISING | 201941549349100319 |
| 2018 | The Joey Fund Cambridge, MA | U | $5,000 | paid | GENERAL FUNDRAISING | 201941549349100319 |
| 2018 | Rosie's Place Boston, MA | B | $1,000 | paid | GENERAL FUNDRAISING | 201941549349100319 |
| 2018 | Pine Street Inn Boston, MA | B | $1,000 | paid | GENERAL FUNDRAISING | 201941549349100319 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-12-31 | not stated | 2025v4.1 | 202601599349100220 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.1 | 202541499349100404 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.0 | 202421369349102192 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202302089349100805 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.2 | 202241369349100614 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202101559349100410 |
| 990PF | 2019 | 2019-12-31 | not stated | 2019v5.1 | 202001339349100025 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201941549349100319 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/046907024.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.