Data / Foundation grants / The Dinan Family Foundation
The Dinan Family Foundation: 38 grants to organizations, $6.1 million (tax year ended June 2025)
The Dinan Family Foundation, a private foundation in West Palm Beach, FL, paid 38 grants to organizations totaling $6,146,604 in its tax year ended June 2025, according to its Form 990-PF filed with the IRS on May 13, 2026. The largest was $2,050,000 to The Rockefeller University in New York, NY for university education.
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- EIN
- 133976827
- Based in
- West Palm Beach, FL
- Assets
- $92,503,828
- Grants paid
- $6,146,604
- Tax year ended
- June 2025
Grants paid, tax year ended June 2025
From the Form 990-PF filed May 13, 2026, IRS object ID 202601339349103505. It reported $6,146,604 in grants paid; 38 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| The Rockefeller University | New York, NY | University education | Education | $2,050,000 | apps.irs.gov |
| Lincoln Center for the Performing Arts | New York, NY | General | Arts, culture and humanities | $1,349,599 | apps.irs.gov |
| The Trustees of the University of Penn | Philadelphia, PA | University education | $588,954 | apps.irs.gov | |
| Smith College | Northampton, MA | College education | $500,000 | apps.irs.gov | |
| Museum of the City of New York | New York, NY | Arts & culture | Arts, culture and humanities | $250,000 | apps.irs.gov |
| Froedtert Hospital Foundation | Milwaukee, WI | Advanced patient care services | Health care | $200,000 | apps.irs.gov |
| St Jude Children's Research Hospital | Memphis, TN | Hospital for childhood cancer and pediatric diseas | $200,000 | apps.irs.gov | |
| Hospital for Special Surgery Fund Inc | New York, NY | Specialty hospital care | Health care | $194,200 | apps.irs.gov |
| USA Wrestling | Colorado Springs, CO | Youth organized sports | $187,625 | apps.irs.gov | |
| President and Fellows of Harvard College | Cambridge, MA | University education | Education | $100,000 | apps.irs.gov |
| 101 East 69TH Street Conservancy | New York, NY | General | Arts, culture and humanities | $83,333 | apps.irs.gov |
| North Salem Open Land Foundation | North Salem, NY | Land resources | Environment | $75,000 | apps.irs.gov |
| Serpentine Americas Foundation | New York, NY | Art & culture | $50,000 | apps.irs.gov | |
| Stone Ridge Foundation | Altavista, VA | General | Public and societal benefit | $50,000 | apps.irs.gov |
| Whitney Museum of American Art | New York, NY | Art & culture | Arts, culture and humanities | $50,000 | apps.irs.gov |
| Beat the Streets Wrestling Club | Des Moines, IA | Youth organized sports | Youth development | $30,000 | apps.irs.gov |
| Bancroft School | Worchester, MA | General | Education | $25,000 | apps.irs.gov |
| Dubin Breast Center | New York, NY | Specialty hospital care | $25,000 | apps.irs.gov | |
| Milwaukee Bucks Foundation Inc | Milwaukee, WI | General | Human services | $25,000 | apps.irs.gov |
| Central Park Conservancy | New York, NY | Environmental preservation | Recreation and sports | $23,000 | apps.irs.gov |
| Jazz House Kids | Montclair, NJ | Youth development | Arts, culture and humanities | $15,000 | apps.irs.gov |
| Washington International Horse Show | Annapolis, MD | General | $12,250 | apps.irs.gov | |
| Beat the Streets | New York, NY | Youth organized sports | $10,000 | apps.irs.gov | |
| Palm Beach Police and Fire Foundation | Palm Beach, FL | General | $10,000 | apps.irs.gov | |
| Schwarzman Animal Medical Center | New York, NY | Animal care | $10,000 | apps.irs.gov | |
| Brooklyn Museum | New York, NY | Art & culture | $5,000 | apps.irs.gov | |
| Educations Rocks Inc | Delray Beach, FL | General | $5,000 | apps.irs.gov | |
| Nantucket Conservation Foundation | Nantucket, MA | General | Environment | $5,000 | apps.irs.gov |
| American Prairie Foundation | Bozeman, MT | General | Environment | $4,500 | apps.irs.gov |
| Horace Mann School | Bronx, NY | Secondary education | Education | $2,500 | apps.irs.gov |
| Nantucket Cottage Hospital | Nantucket, MA | Nursing services | $2,500 | apps.irs.gov | |
| The Morgan Library & Museum | New York, NY | Arts & culture | $2,500 | apps.irs.gov | |
| American Friends of Magen David Adom | New York, NY | General | International, foreign affairs and national security | $1,800 | apps.irs.gov |
| Refugees International | Washington, DC | General | International, foreign affairs and national security | $1,800 | apps.irs.gov |
| The 36 East 62ND Street Foundation | New York, NY | General | $1,000 | apps.irs.gov | |
| The Studio Museum in Harlem | New York, NY | Art & culture | Arts, culture and humanities | $1,000 | apps.irs.gov |
| Atlantic Park Strategic Capital Fund II LP | New York, NY | General | $30 | apps.irs.gov | |
| Balance Point Capital Partners IV LP | Westport, CT | General | $13 | apps.irs.gov |
Grants paid, tax year ended June 2024
From the Form 990-PF filed May 8, 2025, IRS object ID 202521289349103252. It reported $5,016,027 in grants paid; 56 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| The Rockefeller University | New York, NY | University education | Education | $2,050,000 | apps.irs.gov |
| Hospital for Special Surgery Fund Inc | New York, NY | Specialty hospital care | Health care | $1,010,000 | apps.irs.gov |
| St Jude Children's Research Hospital | Memphis, TN | Hospital for childhood cancer and pediatric disease | $600,000 | apps.irs.gov | |
| President and Fellows of Harvard College | Cambridge, MA | University education | Education | $227,000 | apps.irs.gov |
| Froedtert Hospital Foundation | Milwaukee, WI | Advanced patient care services | Health care | $200,000 | apps.irs.gov |
| The Trustees of the University of Penn | Philadelphia, PA | University education | $200,000 | apps.irs.gov | |
| Center for Reproductive Rights | New York, NY | Reproductive health care | Civil rights, social action and advocacy | $100,000 | apps.irs.gov |
| United States Equestrian Team Foundation | Gladstone, NJ | Athletes support | Recreation and sports | $50,000 | apps.irs.gov |
| Beat the Streets Wrestling Club | Holmdel, NJ | Youth organized sports | $30,000 | apps.irs.gov | |
| Robin Hood | Menlo Park, CA | Art & culture | $30,000 | apps.irs.gov | |
| Central Park Conservancy | New York, NY | Environmental preservation | Recreation and sports | $25,000 | apps.irs.gov |
| Dubin Breast Center | New York, NY | Specialty hospital care | $25,000 | apps.irs.gov | |
| Memorial Sloan-Kettering Cancer Center | New York, NY | Specialty hospital care | $25,000 | apps.irs.gov | |
| Myriad USA | New York, NY | Specialty testing | International, foreign affairs and national security | $25,000 | apps.irs.gov |
| Parkinson's Foundation | Miami, FL | Neurology assistance | $25,000 | apps.irs.gov | |
| Prep for Prep | New York, NY | Youth organization | Education | $25,000 | apps.irs.gov |
| The Everglades Foundation | Palmetto Bay, FL | Natural resources | Environment | $25,000 | apps.irs.gov |
| The Hasty Pudding Club | Cambridge, MA | Performing arts | $25,000 | apps.irs.gov | |
| The School of American Ballet | New York, NY | Art education | Arts, culture and humanities | $25,000 | apps.irs.gov |
| The Wharton Fund | Philadelphia, PA | University education | $25,000 | apps.irs.gov | |
| Vennue Foundation | Stamford, CT | Pharmacy care | Health care | $25,000 | apps.irs.gov |
| Jazz House Kids | Montclair, NJ | Youth development | Arts, culture and humanities | $24,000 | apps.irs.gov |
| Washington International Horse Show | Annapolis, MD | Equestrianism | $22,250 | apps.irs.gov | |
| Serpentine Americas Foundation | New York, NY | Art & culture | $15,000 | apps.irs.gov | |
| Friends of Apie | Cambridge, MA | Scholarship assistance | Education | $14,872 | apps.irs.gov |
| North Salem Bridle Trails Association | North Salem, NY | Maintain and develop historic system of trails | $10,000 | apps.irs.gov | |
| North Salem Volunteer Ambulance Corps | North Salem, NY | Ambulance service | $10,000 | apps.irs.gov | |
| Norton Museum of Art | West Palm Beach, FL | Art & culture | Arts, culture and humanities | $10,000 | apps.irs.gov |
| Perez Art Museum Miami | Miami, FL | Arts & culture | $10,000 | apps.irs.gov | |
| Randalls Island Alliance | New York, NY | Sports training | $10,000 | apps.irs.gov | |
| Sail To Prevail | Newport, RI | Rehabilitation medical services | Health care | $10,000 | apps.irs.gov |
| Schwarzman Animal Medical Center | New York, NY | Animal care | $10,000 | apps.irs.gov | |
| Student Sponsor Partnership Inc | New York, NY | Student scholarships | Education | $10,000 | apps.irs.gov |
| Brooklyn Museum | New York, NY | Art & culture | $5,000 | apps.irs.gov | |
| Devon Horse Show & Country Fair Foundation | Devon, PA | Equestrianism | $5,000 | apps.irs.gov | |
| Horace Mann School | Bronx, NY | Secondary education | Education | $5,000 | apps.irs.gov |
| John Jay Homestead | Katonah, NY | Historic preservation | $5,000 | apps.irs.gov | |
| Katonah Museum of Art | Katonah, NY | Historic preservation | Arts, culture and humanities | $5,000 | apps.irs.gov |
| Massachusetts General Hospital | Boston, MA | Specialty hospital care | $5,000 | apps.irs.gov | |
| Nantucket Cottage Hospital | Nantucket, MA | Nursing services | $5,000 | apps.irs.gov | |
| Nantucket Dreamland | Nantucket, MA | Arts & culture | $5,000 | apps.irs.gov | |
| Nantucket Historical Association | Nantucket, MA | Art & culture | Arts, culture and humanities | $5,000 | apps.irs.gov |
| Nantucket Land Council | Nantucket, MA | Art & culture | $5,000 | apps.irs.gov | |
| New Museum | New York, NY | Arts & culture | $5,000 | apps.irs.gov | |
| North Salem Open Land Foundation | North Salem, NY | Land resources | Environment | $5,000 | apps.irs.gov |
| Planned Parenthood Federation of America | Washington, DC | Reproductive health care | $5,000 | apps.irs.gov | |
| Ruth Keeler Memorial Library | North Salem, NY | Public libraries | Education | $5,000 | apps.irs.gov |
| Tate Americas Foundation | New York, NY | Art museums | Arts, culture and humanities | $5,000 | apps.irs.gov |
| The Metropolitan Opera | New York, NY | Arts & culture | $5,000 | apps.irs.gov | |
| Congregation Shirat Ha Yam | Nantucket, MA | Judaism awareness | $1,800 | apps.irs.gov | |
| The Lord's Place | West Palm Beach, FL | Social services | $1,800 | apps.irs.gov | |
| The Nantucket Interfaith Council | Nantucket, MA | Assistance program | Human services | $1,800 | apps.irs.gov |
| How We Feel | San Francisco, CA | Therapeutic support | $1,314 | apps.irs.gov | |
| Croton Falls Volunteer Fire Department | Croton Falls, NY | Public safety | Public safety, disaster preparedness and relief | $1,000 | apps.irs.gov |
| American Cancer Society | Hagerstown, MD | Cancer patient support | $180 | apps.irs.gov | |
| Via K-1S | Palm Beach, FL | General purpose | $11 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Education | $4,514,372 |
| Arts, culture and humanities | $1,822,932 |
| Health care | $1,639,200 |
| Environment | $114,500 |
| Civil rights, social action and advocacy | $100,000 |
| Recreation and sports | $98,000 |
| Public and societal benefit | $50,000 |
| Youth development | $30,000 |
States funded
| Recipient state | Granted |
|---|---|
| New York | $7,604,962 |
| Massachusetts | $927,972 |
| Pennsylvania | $818,954 |
| Tennessee | $800,000 |
| Wisconsin | $425,000 |
| Colorado | $187,625 |
| New Jersey | $119,000 |
| Florida | $86,811 |
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Updated May 13, 2026. 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.