Stoneleigh Foundation
The Stoneleigh Foundation is a private foundation established in 2006 and based in Philadelphia, Pennsylvania. The foundation operates fellowship programs designed to improve life outcomes for youth by advancing systemic change in the institutions that serve them. The foundation employs 13 staff members and maintains a network of diverse leaders including attorneys, educators, physicians, public policy experts, program administrators, researchers, and social workers.
Key facts about Stoneleigh Foundation
- EIN
- 37-1526458
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $2,790,164
- Grants made (2025)
- 28
- Average grant
- $99,649
- Median grant
- $88,425
- Primary geography
- Pennsylvania (86% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026.
Who Stoneleigh Foundation funds
By grant dollars, the top recipient states for Stoneleigh Foundation's 28 itemized 2025 grants were Pennsylvania (86%), New Jersey (7%) and Florida (6%). The most frequent recipient cities were Philadelphia, PA (21 grants) and Washington, DC (2 grants). None of its 28 grants with a stated purpose were described as general or operating support. Recurring purposes include "Research Fellowship" (15 grants) and "Alumni" (4 grants).
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$2.8M
+10.3% YoY
Grant Count
28
+7.7% YoY
Avg Grant Size
$100K
+2.4% YoY
Mission & Focus Areas
Mission: To improve the life outcomes of our community's youth by advancing change in the systems that serve them, including youth justice, child welfare, education, and health.
Vision: A society in which every young person, regardless of circumstance, has the opportunity to thrive.
Core Values:
- Belief in the power of individuals to effect social change
- Pragmatism with a bias toward action
- Commitment to expertise
Priority Areas:
- Youth Justice
- Child Welfare
- Education
- Health
The foundation believes youth-serving systems are most effective when they are responsive to individual needs, collaborate across sectors, adopt culturally competent and trauma-informed approaches, incorporate evidence-based practices, recognize and address structural inequalities, and use data to inform decision-making.
Grantmaking
The Stoneleigh Foundation awards two types of fellowships to policymakers, researchers, and practitioners:
Grant Range
$100,000–$150,000 annually
Average Grant
amount: $230–$320,684
Ready to take the next step with Stoneleigh Foundation?
Geographic Focus
Where this funder awards grants
The foundation primarily serves the Greater Philadelphia region and surrounding areas, with funding focus in Pennsylvania, the District of Columbia, and New Jersey.
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
As of 2024:
- Total assets: $104,369,423
- Total revenues: $6,094,494
- Total expenses: $4,489,586
As of 2023:
- Total assets: $97,000,000
- Total liabilities: $2,790,000
- Revenue: $3,740,000
- Expenses: $4,270,000
Annual giving: Approximately $2.5 million
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
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 2025
Grant Size Distribution
136 grants across all recorded years
Open Grants
2 open opportunities from Stoneleigh Foundation
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest recipients include Children's Hospital of Philadelphia (Ruth Abaya) ($197,763), Philadelphia City Fund (David Irizarry) ($188,204), Juvenile Law Center ($185,500).
| Recipient | Purpose | Amount |
|---|---|---|
| Children's Hospital of Philadelphia (Ruth Abaya) Philadelphia, PA | Research Fellowship | $197,763 |
| Philadelphia City Fund (David Irizarry) Philadelphia, PA | Philadelphia Police Department | $188,204 |
| Juvenile Law Center Philadelphia, PA | Research Fellowship | $185,500 |
| Rutgers University (Daniel Semenza) Camden, NJ | Rutgers Department of Sociology, Anthropology, and Criminal Justice | $182,675 |
| Vincent Reina Philadelphia, PA | University of Pennsylvania Stuart Weitzman School of Design | $180,000 |
| Sarah Katz Philadelphia, PA | Research Fellowship | $180,000 |
| Jay Breneman Philadelphia, PA | Research Fellowship | $180,000 |
| Resolve Philly (Steve Volk) Litiz, PA | Research Fellowship | $179,590 |
| Drexel University (Arturo Zinny) Philadelphia, PA | Research Fellowship | $175,115 |
| Jessica Beard Philadelphia, PA | Philadelphia Center for Gun Violence Reporting via CultureWorks | $175,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Katherine H Christiano | CHAIR | 2 | — |
| Laura Williamson | TREASURER | 2 | — |
| Whiquitta Tobar | SECRETARY | 1 | — |
| Catherine Carr | Vice Chair | 1 | — |
| Alice Dubow | DIRECTOR | 1 | — |
| Carol Haas Gravagno | DIRECTOR | 0.75 | — |
| Matthew Hurford | DIRECTOR | 0.75 | — |
| Matt Schaenen | EX-OFFICIO MEMBER | 0.1 | — |
| Kevin Bethel | DIRECTOR | 0.75 | — |
| RONNIE BLOOM | EXECUTIVE DIRECTOR | 32 | $245,229 |
Contact Information
Address: 123 S. Broad Street, Suite 1630, Philadelphia, PA 19109
Phone: 215-735-7080
Email: info@stoneleighfoundation.org
Website: stoneleighfoundation.org
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What does Stoneleigh Foundation fund?
**Mission:** To improve the life outcomes of our community's youth by advancing change in the systems that serve them, including youth justice, child welfare, education, and health. **Vision:** A society in which every young person, regardless of circumstance, has the opportunity to thrive. **Core Values:** • Belief in the power of individuals to effect social change • Pragmatism with a bias toward action • Commitment to expertise **Priority Areas:** • Youth Justice • Child Welfare • Education …
How do I apply for a grant from Stoneleigh Foundation?
The Stoneleigh Foundation awards two types of fellowships to policymakers, researchers, and practitioners: **Stoneleigh Fellowship** • Provides accomplished leaders with multiyear funding to transform systems that serve youth • Grant range: $100,000–$150,000 annually • Application method: Rolling basis with quarterly board approvals (March, June, September, December) • Highly competitive; typically awards up to 5 fellowships annually • Success rate: Approximately 10% **Emerging Leader Fellowshi…
Where does Stoneleigh Foundation make grants?
The foundation primarily serves the Greater Philadelphia region and surrounding areas, with funding focus in Pennsylvania, the District of Columbia, and New Jersey.
What size grants does Stoneleigh Foundation award?
In 2025, Stoneleigh Foundation awarded 28 grants totaling $2.8M — an average of about $100K per grant, based on its IRS Form 990 filings.
What is Stoneleigh Foundation's EIN?
Stoneleigh Foundation's EIN (Employer Identification Number) is 37-1526458. IRS Form 990 filing data is available on this page for 2019–2025.
Explore Open Grants
Browse active grant opportunities in Stoneleigh Foundation's focus areas in our free grants database
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Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.