Data / Foundation grants / O'Neill Family Charitable Trust
O'Neill Family Charitable Trust: 149 grants to organizations, $8.5 million (tax year ended December 2024)
O'Neill Family Charitable Trust, a private foundation in New York, NY, paid 149 grants to organizations totaling $8,460,000 in its tax year ended December 2024, according to its Form 990-PF filed with the IRS on November 12, 2025. The largest was $500,000 to Grand Teton National Park in Moose, WY for general support.
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- EIN
- 456363482
- Based in
- New York, NY
- Assets
- $177,554,086
- Grants paid
- $8,460,000
- Tax year ended
- December 2024
Grants paid, tax year ended December 2024
From the Form 990-PF filed November 12, 2025, IRS object ID 202503169349102670. It reported $8,460,000 in grants paid; 149 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Grand Teton National Park | Moose, WY | General support | $500,000 | apps.irs.gov | |
| Winrock International | Little Rock, AR | General support | $400,000 | apps.irs.gov | |
| Colonial Williamsburg Income Transfer Account | Williamsburg, VA | General support | $350,000 | apps.irs.gov | |
| Hampshire College Trustees | Amherst, MA | General support | Education | $350,000 | apps.irs.gov |
| Asian Cultural Council | New York, NY | General support | International, foreign affairs and national security | $300,000 | apps.irs.gov |
| International House | New York, NY | General support | International, foreign affairs and national security | $300,000 | apps.irs.gov |
| Colonial Williamsburg Income Transfer Account | Williamsburg, VA | General support | $275,000 | apps.irs.gov | |
| Wnet Depository | New York, NY | General support | $265,000 | apps.irs.gov | |
| Memorial Sloan-Kettering Cancer Center | New York, NY | General support | $260,000 | apps.irs.gov | |
| St Mark's School of | Dallas, TX | General support | $255,000 | apps.irs.gov | |
| New York-Presbyterian Fund Inc | New York, NY | General support | Health care | $250,000 | apps.irs.gov |
| Rockefeller University | New York, NY | General support | Education | $230,000 | apps.irs.gov |
| Rockefeller Brothers Fund | New York, NY | General support | Philanthropy, voluntarism and grantmaking foundations | $219,000 | apps.irs.gov |
| St Dominic's Church Endowment | Oyster Bay, NY | General support | $215,000 | apps.irs.gov | |
| Metropolitan Museum of Art | New York, NY | General support | Arts, culture and humanities | $210,000 | apps.irs.gov |
| Teachers College | New York, NY | General support | $165,000 | apps.irs.gov | |
| Community Foundation of Oyster | Oyster Bay, NY | General support | $155,000 | apps.irs.gov | |
| Asian Cultural Council | New York, NY | General support | International, foreign affairs and national security | $150,000 | apps.irs.gov |
| Family and Children's Association | Mineaola, NY | General support | $135,000 | apps.irs.gov | |
| Greenacre Foundation | New York, NY | General support | $130,000 | apps.irs.gov | |
| President and Fellows of Harvard College | Cambridge, MA | General support | Education | $130,000 | apps.irs.gov |
| Math Corps | Brimingham, MI | General support | $125,000 | apps.irs.gov | |
| Youth and Family Counseling Agency of Oyster Bay-East Norwich Inc | Oyster Bay, NY | General support | Human services | $125,000 | apps.irs.gov |
| International House | New York, NY | General support | International, foreign affairs and national security | $105,000 | apps.irs.gov |
| Buffalo Bill Memorial | Cody, WY | General support | $100,000 | apps.irs.gov | |
| Conservation Council of America | Washington, DC | General support | $100,000 | apps.irs.gov | |
| East Woods School | Oyster Bay, NY | General support | Education | $100,000 | apps.irs.gov |
| Historic Colony House | Lake Wales, FL | General support | Arts, culture and humanities | $100,000 | apps.irs.gov |
| McLean Hospital | Belmont, MA | General support | $100,000 | apps.irs.gov | |
| Warner University | Lake Wales, FL | General support | $100,000 | apps.irs.gov | |
| Holy Spirit Catholic Church | Lake Wales, FL | General support | $90,000 | apps.irs.gov | |
| Conservation Council of America | Washington, DC | General support | $70,000 | apps.irs.gov | |
| Doctors Without Borders USA Inc | New York, NY | General support | $50,000 | apps.irs.gov | |
| Friends of Acadia | Bar Harbor, ME | General support | Environment | $50,000 | apps.irs.gov |
| Friends of Rockefeller State | Sleepy Hallow, NY | General support | $50,000 | apps.irs.gov | |
| Island Institute | Rockland, ME | General support | Education | $50,000 | apps.irs.gov |
| Land & Garden Preserve | Seal Harbor, ME | General support | $50,000 | apps.irs.gov | |
| Lighthouse Guild International | New York, NY | General support | Philanthropy, voluntarism and grantmaking foundations | $50,000 | apps.irs.gov |
| Municipal Art Society of New | New York, NY | General support | $50,000 | apps.irs.gov | |
| Our Lady of Sorrows | Linwood, NJ | General support | $50,000 | apps.irs.gov | |
| Our Lady of Sorrows Parish | Linwood, NJ | General support | $50,000 | apps.irs.gov | |
| Winter Haven Hospital Foundation Inc | Winter Haven, FL | General support | Health care | $40,000 | apps.irs.gov |
| Holy Spirit Catholic Church | Lake Wales, FL | General support | $30,000 | apps.irs.gov | |
| Myriad USA | New York, NY | General support | International, foreign affairs and national security | $30,000 | apps.irs.gov |
| New York Historical Society | New York, NY | General support | Arts, culture and humanities | $30,000 | apps.irs.gov |
| Safe Place and Rape Crisis Center | Sarasota, FL | General support | Mental health and crisis intervention | $30,000 | apps.irs.gov |
| 1000 Friends of Florida | Tallahassee, FL | General support | Environment | $25,000 | apps.irs.gov |
| American History Unbound | Ringwood, NJ | General support | Education | $25,000 | apps.irs.gov |
| American History Unbound | Ringwood, NJ | General support | Education | $25,000 | apps.irs.gov |
| Ballet Theatre Foundation Inc | New York, NY | General support | Arts, culture and humanities | $25,000 | apps.irs.gov |
| Beyond Basics | Southfield, MI | General support | $25,000 | apps.irs.gov | |
| Dana Hall School | Wellesley, MA | General support | $25,000 | apps.irs.gov | |
| Episcopal School in the City of New York | New York, NY | General support | Education | $25,000 | apps.irs.gov |
| Feeding Westchester | Elmsford, NY | General support | $25,000 | apps.irs.gov | |
| Food Bank of the Rockies | Denver, CO | General support | $25,000 | apps.irs.gov | |
| Green Chimneys Children's Services Inc | Brewster, NY | General support | $25,000 | apps.irs.gov | |
| Kid's Club of Tarrytown & Sleepy Hollow Inc | Tarrytown, NY | General support | $25,000 | apps.irs.gov | |
| New Beginnings of Westchester Inc | Ossining, NY | General support | Human services | $25,000 | apps.irs.gov |
| New York Presbyterian Hospital | New York, NY | General support | $25,000 | apps.irs.gov | |
| Palm Beach Day Academy | Palm Beach, FL | General support | Education | $25,000 | apps.irs.gov |
| Princeton University | Princeton, NJ | General support | Education | $25,000 | apps.irs.gov |
| Ronald McDonald House Charities of Tampa | Tampa, FL | General support | $25,000 | apps.irs.gov | |
| St Paul's Cathedral Trust in | Washington, DC | General support | $25,000 | apps.irs.gov | |
| African Wildlife Foundation Inc | Washington, DC | General support | Animal-related | $20,000 | apps.irs.gov |
| African Wildlife Foundation Inc | Washington, DC | General support | Animal-related | $20,000 | apps.irs.gov |
| Asian Cultural Council | New York, NY | General support | International, foreign affairs and national security | $20,000 | apps.irs.gov |
| Bok Tower Gardens | Lake Wales, FL | General support | $20,000 | apps.irs.gov | |
| Capital Hill Community Services | Denver, CO | General support | $20,000 | apps.irs.gov | |
| Capital Hill Community Services | Denver, CO | General support | $20,000 | apps.irs.gov | |
| Cold Spring Harbor Laboratory | Cold Spring Harbor, NY | General support | Science and technology | $20,000 | apps.irs.gov |
| Colonial Williamsburg Income Transfer Account | Williamsburg, VA | General support | $20,000 | apps.irs.gov | |
| Community Foundation of Maine | Ellsworth, ME | General support | $20,000 | apps.irs.gov | |
| Community Foundation of Sarasota County | Sarasota, FL | General support | Philanthropy, voluntarism and grantmaking foundations | $20,000 | apps.irs.gov |
| Denver Rescue Mission | Denver, CO | General support | Human services | $20,000 | apps.irs.gov |
| Denver Rescue Mission | Denver, CO | General support | Human services | $20,000 | apps.irs.gov |
| Florida Studio Theatre | Sarasota, FL | General support | Arts, culture and humanities | $20,000 | apps.irs.gov |
| Food Bank of the Rockies | Denver, CO | General support | $20,000 | apps.irs.gov | |
| Foxcroft School | Middleburg, VA | General support | Education | $20,000 | apps.irs.gov |
| Intercollegiate Studies Institute | Williamsburg, DE | General support | Education | $20,000 | apps.irs.gov |
| Memorial Sloan-Kettering Cancer Center | New York, NY | General support | $20,000 | apps.irs.gov | |
| Roanoke College | Salem, VA | General support | Education | $20,000 | apps.irs.gov |
| Rockefeller University | New York, NY | General support | Education | $20,000 | apps.irs.gov |
| Chapin School Annual Giving | New York, NY | General support | $15,000 | apps.irs.gov | |
| Doctors Without Borders USA Inc | New York, NY | General support | $15,000 | apps.irs.gov | |
| Irish Repertory Theatre | New York, NY | General support | $15,000 | apps.irs.gov | |
| Massachusetts General Hospital | Boston, MA | General support | $15,000 | apps.irs.gov | |
| Mote Marine Laboratory | Sarasota, FL | General support | $15,000 | apps.irs.gov | |
| New York Presbyterian Hospital | New York, NY | General support | $15,000 | apps.irs.gov | |
| New York-Presbyterian Fund Inc | New York, NY | General support | Health care | $15,000 | apps.irs.gov |
| Ronald McDonald House Charities of Tampa | Tampa, FL | General support | $15,000 | apps.irs.gov | |
| Save Venice Inc | New York, NY | General support | International, foreign affairs and national security | $15,000 | apps.irs.gov |
| Somerville Homeless Coalition | Somerville, MA | General support | Human services | $15,000 | apps.irs.gov |
| Wainscott Sewing Society Inc | Wainscott, NY | General support | Public and societal benefit | $15,000 | apps.irs.gov |
| Cambridge in America | New York, NY | General support | International, foreign affairs and national security | $12,500 | apps.irs.gov |
| Georgetown University School | Washington, DC | General support | $12,500 | apps.irs.gov | |
| Better World Fund | Washington, DC | General support | International, foreign affairs and national security | $11,000 | apps.irs.gov |
| American University of Beirut | New York, NY | General support | Education | $10,000 | apps.irs.gov |
| Animal Medical Center | New York, NY | General support | Animal-related | $10,000 | apps.irs.gov |
| Asia Foundation | San Francisco, CA | General support | International, foreign affairs and national security | $10,000 | apps.irs.gov |
| Asolo Theater Inc | Sarasota, FL | General support | Arts, culture and humanities | $10,000 | apps.irs.gov |
| Bar Harbor Food Pantry | Bar Harbor, ME | General support | Food, agriculture and nutrition | $10,000 | apps.irs.gov |
| Brac USA Inc | New York, NY | General support | International, foreign affairs and national security | $10,000 | apps.irs.gov |
| Chapin School Annual Giving | New York, NY | General support | $10,000 | apps.irs.gov | |
| Children's Diabetes Foundation | Aurora, CO | General support | $10,000 | apps.irs.gov | |
| Closely Crafted | New York, NY | General support | Arts, culture and humanities | $10,000 | apps.irs.gov |
| Emma Willard School | Troy, NY | General support | Education | $10,000 | apps.irs.gov |
| Friends of Acadia | Bar Harbor, ME | General support | Environment | $10,000 | apps.irs.gov |
| Friends of Gros Ventre Fire | Jackson, WY | General support | $10,000 | apps.irs.gov | |
| Grand Teton Music Festival | Jackson, WY | General support | Arts, culture and humanities | $10,000 | apps.irs.gov |
| Grand Teton National Park | Moose, WY | General support | $10,000 | apps.irs.gov | |
| Hospital for Special Surgery | New York, NY | General support | $10,000 | apps.irs.gov | |
| International House | New York, NY | General support | International, foreign affairs and national security | $10,000 | apps.irs.gov |
| Island Housing Trust | Mount Desert, ME | General support | Housing and shelter | $10,000 | apps.irs.gov |
| Island Housing Trust | Mount Desert, ME | General support | Housing and shelter | $10,000 | apps.irs.gov |
| Kent Denver School | Englewood, CO | General support | $10,000 | apps.irs.gov | |
| Lake Wales Art Council | Lake Wales, FL | General support | $10,000 | apps.irs.gov | |
| Marie Selby Botanical Gardens | Sarasota, FL | General support | Environment | $10,000 | apps.irs.gov |
| Mount Desert Island Hospital | Bar Harbor, ME | General support | $10,000 | apps.irs.gov | |
| Mount Desert Island Search & | Bar Harbor, ME | General support | $10,000 | apps.irs.gov | |
| Mount Desert Nursing | Northeast Harbor, ME | General support | $10,000 | apps.irs.gov | |
| Oceana Inc | Washington, DC | General support | Environment | $10,000 | apps.irs.gov |
| Our Lady of the Mountains | Sierra Vista, AZ | General support | $10,000 | apps.irs.gov | |
| Parish of St Mary and St Jude | Northeast Harbor, ME | General support | $10,000 | apps.irs.gov | |
| Polk State College Foundation | Winter Haven, FL | General support | $10,000 | apps.irs.gov | |
| President and Fellows of Harvard College | Cambridge, MA | General support | Education | $10,000 | apps.irs.gov |
| President and Fellows of Harvard College | Cambridge, MA | General support | Education | $10,000 | apps.irs.gov |
| President and Fellows of Harvard College | Cambridge, MA | General support | Education | $10,000 | apps.irs.gov |
| Project Angel Heart | Denver, CO | General support | Community improvement and capacity building | $10,000 | apps.irs.gov |
| Project Angel Heart | Denver, CO | General support | Community improvement and capacity building | $10,000 | apps.irs.gov |
| Public Education Partnership O | Winter Haven, FL | General support | $10,000 | apps.irs.gov | |
| Somes-Meynell Wildlife Santuary | Mount Desert, ME | General support | $10,000 | apps.irs.gov | |
| St Anne's Episcopal School | Denver, CO | General support | $10,000 | apps.irs.gov | |
| St John's Health Foundation | Jackson, WY | General support | $10,000 | apps.irs.gov | |
| St Patricks Cathedral | New York, NY | General support | $10,000 | apps.irs.gov | |
| Stone Barns Center for Food and Agriculture | Pocantico Hills, NY | General support | $10,000 | apps.irs.gov | |
| The Gathering Place | Denver, CO | General support | $10,000 | apps.irs.gov | |
| The National Kidney Foundation | New York, NY | General support | Diseases, disorders and medical disciplines | $10,000 | apps.irs.gov |
| The Rectory School Inc | Pomfert, CT | General support | Education | $10,000 | apps.irs.gov |
| Trustees of Boston University | Boston, MA | General support | $10,000 | apps.irs.gov | |
| Vassar College | Poughkeepsie, NY | General support | $10,000 | apps.irs.gov | |
| Wounded Warrior Project | Jacksonville, FL | General support | Human services | $10,000 | apps.irs.gov |
| Friends of Georgica Pond Foundation Inc | Wainscott, NY | General support | Human services | $5,000 | apps.irs.gov |
| Montessori School of Denver | Denver, CO | General support | $5,000 | apps.irs.gov | |
| Pioneer Works | Brooklyn, NY | General support | $5,000 | apps.irs.gov | |
| Sustainable Ocean Alliance | San Francisco, CA | General support | Environment | $5,000 | apps.irs.gov |
| Multiplier | San Francisco, CA | General support | Environment | $4,000 | apps.irs.gov |
| Sante Fe Institute | Santa Fe, NM | General support | $4,000 | apps.irs.gov | |
| Slow Food USA | Jackson, WY | General support | $4,000 | apps.irs.gov | |
| Rebuild Foundation | Chicago, IL | General support | $3,000 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Education | $1,125,000 |
| International, foreign affairs and national security | $973,500 |
| Arts, culture and humanities | $415,000 |
| Health care | $305,000 |
| Philanthropy, voluntarism and grantmaking foundations | $289,000 |
| Human services | $220,000 |
| Environment | $114,000 |
| Animal-related | $50,000 |
States funded
| Recipient state | Granted |
|---|---|
| New York | $4,076,500 |
| Virginia | $685,000 |
| Massachusetts | $675,000 |
| Wyoming | $644,000 |
| Florida | $615,000 |
| Arkansas | $400,000 |
| District of Columbia | $268,500 |
| Maine | $260,000 |
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Updated November 12, 2025. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.