Private foundation · EIN 51-0644921
The John J Mcdonnell Margaret T O'brien Foundation
New York, NY
The John J Mcdonnell Margaret T O'brien Foundation is a private foundation based in New York, NY. On its Form 990-PF for tax year 2025, it reported $756K in grants and contributions paid across 21 grants, with $18M in assets (fair market value). It reports that it gives only to preselected charitable organizations and does not accept unsolicited requests for funds. Its largest grants went to Medicines for Humanity, Massachusetts General Hospital and Notre Dame Cristo Rey High School.
How to request funding
Gives only to preselected organizations. On its Form 990-PF, this foundation checked the box saying it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Relationships and invitations usually come first.
As reported on the foundation's Form 990-PF for tax year 2025. Requirements change; confirm with the foundation before applying.
Largest grants, tax year 2025
Historical data · not a prediction| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Medicines for Humanity | Rockland, MA | General | $145,000 |
| Massachusetts General Hospital | Boston, MA | General | $120,000 |
| Notre Dame Cristo Rey High School | Lawrence, MA | General | $85,000 |
| University of Miami | Miami, FL | General | $65,000 |
| Christian Appalachian Project | Lancaster, KY | General | $50,000 |
| Madison Square Boys and Girls Club | New York, NY | General | $50,000 |
| Americans Indian College | Decatur, GA | General | $26,250 |
| Grace Institute | New York, NY | General | $25,000 |
| Ricardo O' Gorman Garden | New York, NY | General | $25,000 |
| Piegan Institute | Browning, MT | General | $25,000 |
| Covenant House | New York, NY | General | $20,000 |
| Rosie's Place | Boston, MA | General | $20,000 |
| Plebeian Helpers Inc | Babylon, NY | General | $20,000 |
| St Josephs Indian School | Chamberlain, SD | General | $15,000 |
| Sister Celeste Child Development | Tulita | General | $15,000 |
| Bread of Life | Rye, NY | General | $10,000 |
| Ma's House and Bipoc Studio | Southhampton, NY | General | $10,000 |
| Melrose Alliance Against Violence | Melrose, MA | General | $10,000 |
| National Indian Child Welfare Association | Portland, OR | General | $10,000 |
| Follow Your Art Community | Melrose, MA | General | $5,000 |
| The Food Drive | Melrose, MA | General | $5,000 |
Names and purposes as reported to the IRS.
Where its grants went
Quick answers
Does The John J Mcdonnell Margaret T O'brien Foundation accept grant applications?
According to its Form 990-PF for tax year 2025, The John J Mcdonnell Margaret T O'brien Foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.
How much does The John J Mcdonnell Margaret T O'brien Foundation give each year?
For tax year 2025, it reported $756,250 in grants and contributions paid (21 grants). Giving can change from year to year.
What organizations has The John J Mcdonnell Margaret T O'brien Foundation funded?
Its largest grants in tax year 2025 went to Medicines for Humanity (MA), $145K, Massachusetts General Hospital (MA), $120K, Notre Dame Cristo Rey High School (MA), $85K, University of Miami (FL), $65K and Christian Appalachian Project (KY), $50K.