William J and Dorothy K O'neill Foundation Inc
Historical FunderCleveland, Ohio · EIN 34-1560893 · Private foundation · Website
Grants paid (2024)$5.3M
Organizations funded185
Typical grant$7,500
Total assets$148.4M
Half of its grants to organizations were between $2,500 and $30,000.
From the return
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2024):
| Contact | O'NEILL FDN ATTN LESLIE PERKUL |
|---|---|
| Address | 425 LITERARY ROAD SUITE 100, CLEVELAND OH 44113 |
| Phone | 2168314134 |
| INFO@ONEILL-FOUNDATION.ORG | |
| Form and materials | SEND OR CALL REQUESTING FORMAT OR VISIT WEBSITE AT WWW.ONEILL-FOUNDATION.ORG |
| Deadlines | SUBMISSION DATES CAN BE FOUND ON THE FOUNDATION'S WEBSITE AT WWW.ONEILL-FOUNDATION.ORG. |
| Restrictions | THE O'NEILL FOUNDATION'S RESPONSIVE GRANTMAKING PROGRAM SUPPORTS NONPROFIT ORGANIZATIONS ALIGNED WITH OUR MISSION AND VISION. ORGANIZATIONS MUST HAVE FAMILY-FOCUSED PROGRAMMING, SERVE COMMUNITIES WHERE O'NEILL FAMILY MEMBERS ARE ACTIVELY INVOLVED, AND MEET THE REQUIREMENTS AND GUIDELINES FOR EACH PROGRAM AREA. THE PROACTIVE, GRANTMAKING PROGRAMS ARE MADE TO ORGANIZATIONS NOMINATED BY THE MEMBERS OF THE O'NEILL FAMILY ONLY. NO GRANTS ARE MADE TO INDIVIDUALS. |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
89% of grants went outside Ohio.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| The Seminar Network Inc Aka Stand Together Trust | Arlington, VA | Merit america | $290,000 |
| Mercy Center Inc | Bronx, NY | Familia adelante / family forward | $200,000 |
| Sisters of Charity Foundation of Cleveland | Cleveland, OH | Family partners initiative | $200,000 |
| United Way of Central Maryland | Baltimore, MD | Evaluating a 2gen framework in north anne arundel county | $200,000 |
| Woodson Center | Washington, DC | Community affiliate network ($150,000) and the joseph fund ($40,000) | $190,000 |
| Givedirectly | New York, NY | Rwandan villages | $162,600 |
| Center for Urban Families | Baltimore, MD | Launching a 2gen ecosystem in baltimore | $150,000 |
| Chn Housing Partners | Cleveland, OH | Louise C. stokes scholar house implementation | $150,000 |
| Community of Hope | Washington, DC | Community of hope's 2gen approach to maternal and child health services | $150,000 |
| Mamatoto Village | Washington, DC | Mothers rising home visitation (mrhv) program | $150,000 |
| Rutland County Parent-Child Center | Rutland, VT | Families at the center in southwest vermont | $150,000 |
| The Child Center of NY | Forest Hills, NY | Cash+community works | $150,000 |
| University Hospitals Health System Inc | Cleveland, OH | Dyadic mental health care for mothers & infants at uh: implementing the healthysteps model | $125,000 |
| Birthing Beautiful Communities | Cleveland, OH | Bbc birth centercapital campaign | $106,550 |
| Groundswell Fund | Oakland, CA | Groundswell funds birth justice fund | $106,550 |
| Givedirectly | New York, NY | In her hands | $104,000 |
| Deep South Center for Environmental Justice | New Orleans, LA | General operating support | $100,000 |
| Givedirectly | New York, NY | Rxkids eastern up expansion | $100,000 |
| The Aspen Institute Inc | Washington, DC | Ascend at the aspen institute: phase II of the 2gen best practice accelerator fund | $100,000 |
| X Cares | Albany, GA | General operations | $80,100 |
| Five Mountains Hawaii | Kamuela, HI | General operating support | $76,525 |
| Hunger Free Vermont Inc | South Burlington, VT | General operating support | $76,525 |
| Stratton Mountain & Valley Community Benefit Foundation | Stratton Mountain, VT | General operating support | $76,525 |
| Vibrant Hawai'i | Hilo, HI | General operating support | $76,525 |
| West Harlem Environmental Action Inc (We Act for Environmental Justice) | New York, NY | General operating support | $75,000 |
| Climate Justice Alliance | Berkeley, CA | General operating support | $70,000 |
| Midlands Fatherhood Coalition | Columbia, SC | General operations | $60,000 |
| Omni | Colorado Springs, CO | Love 4 the least (unrestricted) | $58,500 |
| Green & Healthy Homes Initiative Inc | Baltimore, MD | General operating support | $55,825 |
| Community of Hope | Washington, DC | General operations (no funds to be used for CEO salary) | $55,500 |
| Adirondack Foundation | Lake Placid, NY | Building adirondack futures through community schools | $50,000 |
| Alliance of Concerned Men | Washington, DC | General operations | $50,000 |
| Hawken School | Gates Mills, OH | Track project | $50,000 |
| The Seminar Network Inc Aka Stand Together Trust | Arlington, VA | University hospitals / dr. pronovost project | $50,000 |
| Changing Woman Initiative | Albuquerque, NM | General operating support | $46,000 |
| Luminis Health Anne Arundel Medical Center Foundation Inc | Annapolis, MD | Family wellness workshop ($35,000) and abuse, domestic violence & sexual assault services program ($10,000) | $45,000 |
| Ohio Wesleyan University | Delaware, OH | 2024-25 annual fund ($10,000), dean's gift fund ($15,000), and endowment ($20,000) | $45,000 |
| Musical Arts Associationthe Cleveland Orchestra | Cleveland, OH | General operations | $40,000 |
| The Hidden Genius Project | Oakland, CA | Operations in baltimore | $40,000 |
| Winous Point Marsh Conservancy | Port Clinton, OH | General operations | $40,000 |
| Manna Foodbank Inc | Asheville, NC | Hurricane helene relief efforts | $38,000 |
| Commonsense Childbirth | Winter Garden, FL | General operating support for ancient song doula services | $36,000 |
| Restoring Our Own Through Transformation | Columbus, OH | General operating support | $36,000 |
| Sinjar Academy | Houston, TX | General operations | $31,500 |
| American Friends of the Ocean Cleanup | New York, NY | General operations | $30,000 |
| Anne Arundel County Food Bank | Crownsville, MD | General operations | $30,000 |
| Thrive Peninsula | Newport News, VA | Emergency cash fund | $30,000 |
| Wildlife Conservation Network | San Francisco, CA | Wcns environmental justice projects | $30,000 |
| The Hidden Genius Project | Oakland, CA | Operations in baltimore | $25,600 |
| Aranya Solutions | Kealakekua, HI | Kohala cares (to purchase food for hungry families in north kohala) | $25,000 |
| Bone Marrow & Cancer Foundation Inc | New York, NY | Diane fund | $25,000 |
| Charles City Educational Foundation | Charles City, VA | Support of in-class, after-school and weekend tutoring to enhance student academic achievement | $25,000 |
| Gilmour Academy | Gates Mills, OH | General operations ($15,000) and tudor house renovations--howley family challenge grant ($10,000) | $25,000 |
| Polaris | Washington, DC | General operations | $25,000 |
| Save Our Allies | Chapel Hill, NC | Hurricane helene clean-up and recovery efforts in the asheville, nc area | $25,000 |
| Social and Environmental Entrepreneurs | Calabasas, CA | General operating support for building equity and alignment for environmental justice | $25,000 |
| Tides Foundation | San Francisco, CA | Frontline justice fund | $25,000 |
| X Cares | Albany, GA | General operations for x for boys | $25,000 |
| Anne Arundel Community College Foundation | Arnold, MD | Future nursing professionals scholarship fund | $20,000 |
| Catholic Charities Archdiocese of New York | Bronx, NY | General operating support | $20,000 |
Showing the 60 largest of 185 grants to organizations.
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $5,323,758 | 185 |
| 2023 | $5,294,010 | 240 |
Sources
- IRS Form 990-PF, tax year 2024, filed Nov 17, 2025 - IRS e-file batch, object ID 202513219349100026
- IRS Tax Exempt Organization Search for EIN 34-1560893
- Profile updated Nov 5, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.