The Leon & Helen Weiner Foundation
The Leon & Helen Weiner Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in WILMINGTON, DE. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $1.8M in total assets. In 2025, it awarded 9 grants totaling $123K. Net investment income was $74K.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$1.8M
-2.7% YoY
Annual Giving
$123K
+10.8% YoY
Grant Count
9
-10.0% YoY
Avg Grant Size
$14K
+23.1% YoY
Under IRS private-foundation payout rules, The Leon & Helen Weiner Foundation reported a distributable amount of $125K for 2025 — the minimum it must pay out in qualifying distributions.
About The Leon & Helen Weiner Foundation
Based on IRS filings
The Leon & Helen Weiner Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in WILMINGTON, DE. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $1.8M in total assets. In 2025, it awarded 9 grants totaling $123K. Net investment income was $74K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $1,805,839 | $1,855,712 | $1,921,485 |
| Revenue | $108,193 | $77,417 | $328,629 |
| Expenses | $158,066 | $143,190 | $148,019 |
| Qualifying Distributions | $123,000 | $111,000 | $121,000 |
| Net Investment Income | $73,876 | $49,607 | $301,610 |
| Distributable Amount | $125,441 | $122,507 | $109,953 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 9 recipients in 2025
Grant Size Distribution
56 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest include Ai Dupont Hospital ($38,000), Special Operations Warrior Foundation ($21,000), Arc of Chester County ($15,000).
| Recipient | Purpose | Amount |
|---|---|---|
| AI DUPONT HOSPITAL WILMINGTON, DE | GENERAL | $38,000 |
| ARC OF CHESTER COUNTY WEST CHESTER, PA | GENERAL | $15,000 |
| CUREARS RARITAN, NJ | GENERAL | $10,000 |
| NIGHTSTALKER ASSOCIATION OAK GROVE, KY | GENERAL | $10,000 |
| OCCIDENTAL COLLEGE LOS ANGELES, CA | GENERAL | $11,000 |
| RODNEY STREET TENNIS AND TUTORING WILMINGTON, DE | GENERAL | $5,000 |
| SPECIAL OPERATIONS WARRIOR FOUNDATION TAMPA, FL | GENERAL | $21,000 |
| TRI-STATE BIRD RESCUE & RESEARCH NEWARK, DE | GENERAL | $3,000 |
| VIGILANT TORCH ASSOCIATION ALEXANDRIA, VA | GENERAL | $10,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| JAN NOEL HEY | TRUSTEE | 1 | — |
| JASON BARTHOLOMEW DELEEUW | TRUSTEE | 1 | — |
| HILLARY LINDSAY SPRUANCE | TRUSTEE | 1 | — |
| PETER BRADFORD DELEEUW | TRUSTEE | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is The Leon & Helen Weiner Foundation?
The Leon & Helen Weiner Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in WILMINGTON, DE. It holds $1.8M in total assets as of 2025.
How large is The Leon & Helen Weiner Foundation?
As of 2025, The Leon & Helen Weiner Foundation holds $1.8M in total assets with $108K in annual revenue. It awarded 9 grants totaling $123K in 2025.
Where does The Leon & Helen Weiner Foundation operate?
The Leon & Helen Weiner Foundation has awarded grants in California, District of Columbia, Delaware, Florida, Georgia, Hawaii, Kentucky, New Jersey, Pennsylvania, Virginia.
What size grants does The Leon & Helen Weiner Foundation award?
In 2025, The Leon & Helen Weiner Foundation awarded 9 grants totaling $123K — an average of about $14K per grant, based on its IRS Form 990 filings.
How much is The Leon & Helen Weiner Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2025, The Leon & Helen Weiner Foundation reported a distributable amount of $125K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is The Leon & Helen Weiner Foundation's EIN?
The Leon & Helen Weiner Foundation's EIN (Employer Identification Number) is 25-6666594. IRS Form 990 filing data is available on this page for 2020–2025.
Explore Open Grants
Browse active grant opportunities in The Leon & Helen Weiner Foundation's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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