Funding search · EIN 256666594 · Wilmington, DE
The Leon & Helen Weiner Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 42
- grants reported
- $484,000
- total given
- 2021–2024
- filing years
- $10,000
- median grant
Based on grants this organization reported to the IRS for tax years 2021–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Alfred I Dupont Hospital2 grants · $75,000
- Ai Dupont Hospital2 grants · $73,000
- Special Operations Warrior Foundation4 grants · $51,000
- Arc of Chester County4 grants · $50,000
- Nightstalker Association4 grants · $40,000
- Vigilant Torch Association4 grants · $40,000
- Curears4 grants · $40,000
- Occidental College4 grants · $30,000
- Rodney Street Tennis and Tutoring4 grants · $27,000
- Kennett Library1 grant · $10,000
Giving over time
Grant history
All 42 reported grants, largest first.
- $38,000
Ai Dupont Hospital · Wilmington, DE · 2024
General
- $38,000
Alfred I Dupont Hospital · Wilmington, DE · 2022
General
- $37,000
Alfred I Dupont Hospital · Wilmington, DE · 2021
General
- $35,000
Ai Dupont Hospital · Wilmington, DE · 2023
General
- $21,000
Special Operations Warrior Foundation · Tampa, FL · 2024
General
- $15,000
Arc of Chester County · West Chester, PA · 2024
General
- $15,000
Arc of Chester County · West Chester, PA · 2023
General
- $11,000
Occidental College · Los Angeles, CA · 2024
General
- $10,000
Curears · Raritan, NJ · 2024
General
- $10,000
Nightstalker Association · Oak Grove, KY · 2024
General
- $10,000
Vigilant Torch Association · Alexandria, VA · 2024
General
- $10,000
Curears · Raritan, NJ · 2023
General
- $10,000
Nightstalker Association · Oak Grove, KY · 2023
General
- $10,000
Special Operations Warrior Foundation · Tampa, FL · 2023
General
- $10,000
Vigilant Torch Association · Alexandria, VA · 2023
General
- $10,000
Arc of Chester County · West Chester, PA · 2022
General
- $10,000
Curears · Raritan, NJ · 2022
General
- $10,000
Maui United Way · Wailuku, HI · 2022
General
- $10,000
Nightstalker Association · Oak Grove, KY · 2022
General
- $10,000
Rodney Street Tennis and Tutoring · Wilmington, DE · 2022
General
- $10,000
Special Operations Warrior Foundation · Tampa, FL · 2022
General
- $10,000
Vigilant Torch Association · Alexandria, VA · 2022
General
- $10,000
Arc of Chester County · West Chester, PA · 2021
General
- $10,000
Curears · Raritan, NJ · 2021
General
- $10,000
Kennett Library · Kennett Square, PA · 2021
General
- $10,000
Nightstalker Association · Oak Grove, KY · 2021
General
- $10,000
Special Operations Warrior Foundation · Tampa, FL · 2021
General
- $10,000
Team Rubicon · Los Angeles, CA · 2021
General
- $10,000
Vigilant Torch Association · Alexandria, VA · 2021
General
- $7,000
Moffitt Cancer Center · Tampa, FL · 2023
General
- $7,000
Occidental College · Los Angeles, CA · 2023
General
- $7,000
Occidental College · Los Angeles, CA · 2022
General
- $7,000
Rodney Street Tennis and Tutoring · Wilmington, DE · 2021
General
- $6,000
Delaware Museum of Nature & Science · Wilmington, DE · 2022
General
- $5,000
Rodney Street Tennis and Tutoring · Wilmington, DE · 2024
General
- $5,000
Rodney Street Tennis and Tutoring · Wilmington, DE · 2023
General
- $5,000
Leukemia & Lymphoma Society · Wilmington, DE · 2021
General
- $5,000
Occidental College · Los Angeles, CA · 2021
General
- $3,000
Tri-State Bird Rescue & Research · Newark, DE · 2024
General
- $3,000
Leon N Weiner Education Foundation · Wilmington, DE · 2021
Education purposes
- $2,000
Jobs for Delaware Grads · Dover, DE · 2023
General
- $2,000
World Central Kitchen · Washington, DC · 2021
General
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

