William J and Dorothy K O'neill
The William J. and Dorothy K. O'Neill Foundation is a private foundation established in 1987 in Cleveland, Ohio. The foundation was founded by Mrs. Dorothy O'Neill and her eldest son, William J. O'Neill, Jr., and is rooted in the shared values and beliefs of the O'Neill family. The foundation maximizes its resources and deploys them under well thought-out strategies developed in partnership with others in important areas of large beneficial impact.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$103.6M
+5.7% YoY
Annual Giving
$5.3M
+0.6% YoY
Grant Count
185
-19.2% YoY
Avg Grant Size
$29K
+24.5% YoY
Under IRS private-foundation payout rules, William J and Dorothy K O'neill reported a distributable amount of $7.0M for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
Mission: To partner with nonprofits to improve the quality of life for families and communities in places where O'Neill family members live.
The foundation supports effective nonprofits who work in partnership with their communities towards a shared vision of health, safety, and empowerment.
Primary Funding Areas:
- Education
- Philanthropy, Voluntarism & Grantmaking
- Human Services
Grantmaking
The foundation operates through multiple grantmaking programs:
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Geographic Focus
Where this funder awards grants
The foundation serves communities where O'Neill family members live and are engaged in the foundation's work. As of 2018, these include:
- Washington, DC
- Orlando, Florida
- Hawaii's Big Island
- New York City
- Annapolis/Anne Arundel County, Maryland
- Baltimore, Maryland
- Cleveland/Cuyahoga County, Ohio
- Houston, Texas
- Areas of Vermont
Primary funding regions also include Maryland, New York, and Virginia.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
As of 2024:
- Total Assets: $103,646,759
- Total Revenue: $13,000,572
- Total Expenses: $7,759,002
- Net Income: $5,241,570
- Total Liabilities: $0
The foundation ranks in the top 1% of foundations by assets (#1,349 of 159,619 foundations nationally).
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $103,646,759 | $98,038,049 | $98,552,010 |
| Revenue | $13,000,572 | $7,875,523 | $6,502,560 |
| Expenses | $7,759,002 | $8,374,412 | $8,786,152 |
| Qualifying Distributions | $6,488,130 | $6,260,529 | $7,776,891 |
| Net Investment Income | $11,925,723 | $6,870,894 | $4,404,529 |
| Distributable Amount | $7,013,726 | $6,230,735 | $6,547,850 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
250 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Center for Urban Families ($150,000), Chn Housing Partners ($150,000), Community of Hope ($150,000).
| Recipient | Purpose | Amount |
|---|---|---|
| ADIRONDACK FOUNDATION LAKE PLACID, NY | GENERAL OPERATIONS | $18,000 |
| ADIRONDACK FOUNDATION LAKE PLACID, NY | BUILDING ADIRONDACK FUTURES THROUGH COMMUNITY SCHOOLS | $50,000 |
| ALLIANCE OF CONCERNED MEN WASHINGTON, DC | GENERAL OPERATIONS | $50,000 |
| ALZHEIMER'S ASSOCIATION CHICAGO, IL | GENERAL OPERATIONS | $1,000 |
| AMERICAN FRIENDS OF THE OCEAN CLEANUP NEW YORK, NY | GENERAL OPERATIONS | $30,000 |
| ANNAPOLIS MARITIME MUSEUM AND PARK ANNAPOLIS, MD | CHARTING OUR NEW COURSE CAPITAL CAMPAIGN-WEEMS AND PLATH BUILDING FUND | $10,000 |
| ANNAPOLIS MARITIME MUSEUM AND PARK ANNAPOLIS, MD | GENERAL OPERATIONS | $10,000 |
| ANNE ARUNDEL COMMUNITY COLLEGE FOUNDATION ARNOLD, MD | FUTURE NURSING PROFESSIONALS SCHOLARSHIP FUND | $20,000 |
| ANNE ARUNDEL COUNTY CASA INC COURT APPOINTED SPECIAL ADVOCATES ANNAPOLIS, MD | GENERAL OPERATIONS | $10,000 |
| ANNE ARUNDEL COUNTY FOOD BANK CROWNSVILLE, MD | GENERAL OPERATIONS | $30,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
Staff:
- Leslie Perkul, President and Chief Executive Officer ($230,000 annual compensation)
- Marci Lu, Senior Program Officer ($150,000 annual compensation)
- Marlene Corrado, Program Officer ($130,000 annual compensation)
- Kara McCullough, Grants Manager ($113,117 annual compensation)
Board Members:
- Robert Donahey, Chair
- Laura O'Neill Bower, Secretary
- David Donahey, Treasurer
- Timothy O'Neill, Trustee
- Brian Sweeney, Trustee
- Mary Walker, Trustee
The foundation has 4 employees and is staffed with dedicated personnel.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| LESLIE PERKUL | PRESIDENT/CEO | 40 | $230,000 |
| LAURA O'NEILL BOWER | SECRETARY | 1 | — |
| DAVID DONAHEY | TREASURER | 1 | — |
| TIMOTHY O'NEILL | TRUSTEE | 1 | — |
| BRIAN SWEENEY | TRUSTEE | 1 | — |
| ROBERT DONAHEY | CHAIR | 1 | — |
| MARY WALKER | TRUSTEE | 1 | — |
Contact Information
- Address: 7575 Northcliff Ave., Suite 205, Cleveland, Ohio 44144
- Phone: 216-831-4134
- Email: lperkul@oneill-foundation.org
- Website: www.oneill-foundation.org
Frequently Asked Questions
What does William J and Dorothy K O'neill fund?
**Mission:** To partner with nonprofits to improve the quality of life for families and communities in places where O'Neill family members live. The foundation supports effective nonprofits who work in partnership with their communities towards a shared vision of health, safety, and empowerment. **Primary Funding Areas:** • Education • Philanthropy, Voluntarism & Grantmaking • Human Services
How do I apply for a grant from William J and Dorothy K O'neill?
**Grant Characteristics:** • Typical grant awards range from $100,000 to $290,000 • Median grant amount: $7,500 • 185 grants made in the most recent filing period • Total giving: $5,323,758 (2024) **Grantmaking Approaches:** The foundation operates through multiple grantmaking programs: **Deep Impact Grantmaking:** Launched in 2018, this program establishes multi-year partnerships with organizations and communities committed to a "whole family" approach. **Family Interest Grantmaking:** In 2023…
Where does William J and Dorothy K O'neill make grants?
The foundation serves communities where O'Neill family members live and are engaged in the foundation's work. As of 2018, these include: • Washington, DC • Orlando, Florida • Hawaii's Big Island • New York City • Annapolis/Anne Arundel County, Maryland • Baltimore, Maryland • Cleveland/Cuyahoga County, Ohio • Houston, Texas • Areas of Vermont Primary funding regions also include Maryland, New York, and Virginia.
What size grants does William J and Dorothy K O'neill award?
In 2024, William J and Dorothy K O'neill awarded 185 grants totaling $5.3M — an average of about $29K per grant, based on its IRS Form 990 filings.
How much is William J and Dorothy K O'neill required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, William J and Dorothy K O'neill reported a distributable amount of $7.0M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is William J and Dorothy K O'neill's EIN?
William J and Dorothy K O'neill's EIN (Employer Identification Number) is 34-1560893. IRS Form 990 filing data is available on this page for 2020–2024.
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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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