The Leon & Helen Weiner Foundation | Foundation Profile
GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like The Leon & Helen Weiner Foundation. Data shown is extracted from Form 990-PF filings.
EIN: 25-6666594
Foundation Overview
Based in Wilmington, DE, The Leon & Helen Weiner Foundation has awarded 174 grants totaling $1,665,500 to organizations in Delaware, Pennsylvania and 11 other states across the US. Individual grants range from $1,000 to $38,000, with a median award of $9,500.
Latest Form 990-PF Snapshot
Foundation Intelligence
Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies
New Applicant Friendliness
0 of 9 recipients (0%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.
Geographic Focus
Grants are geographically diversified with 39% in Delaware and funding distributed across 13 total locations. This foundation values broad geographic impact and diverse community partnerships. Within Delaware, funding concentrates in Wilmington (82%), Newark (10%), New Castle (4%).
Funding Trajectory
Strong 68% growth in annual giving over 9 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.
Program Areas
Dual focus on education (50%) and general purposes, indicating strategic concentration in complementary program areas.
Where is The Money Going?
Grants & Funding
Analyzing past grantees provides valuable insights into The Leon & Helen Weiner Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.
| Name | Amount | Location | Purpose | Year |
|---|---|---|---|---|
| Ai Dupont Hospital | $38,000 | Wilmington, DE, US | General | 2024 |
| Arc Of Chester County | $15,000 | West Chester, PA, US | General | 2024 |
| Curears | $10,000 | Raritan, NJ, US | General | 2024 |
| Nightstalker Association | $10,000 | Oak Grove, KY, US | General | 2024 |
| Occidental College | $11,000 | Los Angeles, CA, US | General | 2024 |
| Rodney Street Tennis And Tutoring | $5,000 | Wilmington, DE, US | General | 2024 |
| Special Operations Warrior Foundation | $21,000 | Tampa, FL, US | General | 2024 |
| Tri-state Bird Rescue & Research | $3,000 | Newark, DE, US | General | 2024 |
| Vigilant Torch Association | $10,000 | Alexandria, VA, US | General | 2024 |
| Ai Dupont Hospital | $35,000 | Wilmington, DE, US | General | 2023 |
| Arc Of Chester County | $15,000 | West Chester, PA, US | General | 2023 |
| Curears | $10,000 | Raritan, NJ, US | General | 2023 |
| Nightstalker Association | $10,000 | Oak Grove, KY, US | General | 2023 |
| Occidental College | $7,000 | Los Angeles, CA, US | General | 2023 |
| Rodney Street Tennis And Tutoring | $5,000 | Wilmington, DE, US | General | 2023 |
| Special Operations Warrior Foundation | $10,000 | Tampa, FL, US | General | 2023 |
| Vigilant Torch Association | $10,000 | Alexandria, VA, US | General | 2023 |
| Moffitt Cancer Center | $7,000 | Tampa, FL, US | General | 2023 |
| Jobs For Delaware Grads | $2,000 | Dover, DE, US | General | 2023 |
| Ai Dupont Hospital | $35,000 | Wilmington, DE, US | General | 2023 |
| Arc Of Chester County | $15,000 | West Chester, PA, US | General | 2023 |
| Curears | $10,000 | Raritan, NJ, US | General | 2023 |
| Nightstalker Association | $10,000 | Oak Grove, KY, US | General | 2023 |
| Occidental College | $7,000 | Los Angeles, CA, US | General | 2023 |
| Rodney Street Tennis And Tutoring | $5,000 | Wilmington, DE, US | General | 2023 |
| Special Operations Warrior Foundation | $10,000 | Tampa, FL, US | General | 2023 |
| Vigilant Torch Association | $10,000 | Alexandria, VA, US | General | 2023 |
| Moffitt Cancer Center | $7,000 | Tampa, FL, US | General | 2023 |
| Jobs For Delaware Grads | $2,000 | Dover, DE, US | General | 2023 |
| Alfred I Dupont Hospital | $38,000 | Wilmington, DE, US | General | 2022 |
| Arc Of Chester County | $10,000 | West Chester, PA, US | General | 2022 |
| Curears | $10,000 | Raritan, NJ, US | General | 2022 |
| Delaware Museum Of Nature & Science | $6,000 | Wilmington, DE, US | General | 2022 |
| Nightstalker Association | $10,000 | Oak Grove, KY, US | General | 2022 |
| Occidental College | $7,000 | Los Angeles, CA, US | General | 2022 |
| Rodney Street Tennis And Tutoring | $10,000 | Wilmington, DE, US | General | 2022 |
| Special Operations Warrior Foundation | $10,000 | Tampa, FL, US | General | 2022 |
| Vigilant Torch Association | $10,000 | Alexandria, VA, US | General | 2022 |
| Maui United Way | $10,000 | Wailuku, HI, US | General | 2022 |
| Alfred I Dupont Hospital | $38,000 | Wilmington, DE, US | General | 2022 |
| Arc Of Chester County | $10,000 | West Chester, PA, US | General | 2022 |
| Curears | $10,000 | Raritan, NJ, US | General | 2022 |
| Delaware Museum Of Nature & Science | $6,000 | Wilmington, DE, US | General | 2022 |
| Nightstalker Association | $10,000 | Oak Grove, KY, US | General | 2022 |
| Occidental College | $7,000 | Los Angeles, CA, US | General | 2022 |
| Rodney Street Tennis And Tutoring | $10,000 | Wilmington, DE, US | General | 2022 |
| Special Operations Warrior Foundation | $10,000 | Tampa, FL, US | General | 2022 |
| Vigilant Torch Association | $10,000 | Alexandria, VA, US | General | 2022 |
| Maui United Way | $10,000 | Wailuku, HI, US | General | 2022 |
| Alfred I Dupont Hospital | $38,000 | Wilmington, DE, US | General | 2022 |
| Arc Of Chester County | $10,000 | West Chester, PA, US | General | 2022 |
| Curears | $10,000 | Raritan, NJ, US | General | 2022 |
| Delaware Museum Of Nature & Science | $6,000 | Wilmington, DE, US | General | 2022 |
| Nightstalker Association | $10,000 | Oak Grove, KY, US | General | 2022 |
| Occidental College | $7,000 | Los Angeles, CA, US | General | 2022 |
| Rodney Street Tennis And Tutoring | $10,000 | Wilmington, DE, US | General | 2022 |
| Special Operations Warrior Foundation | $10,000 | Tampa, FL, US | General | 2022 |
| Vigilant Torch Association | $10,000 | Alexandria, VA, US | General | 2022 |
| Maui United Way | $10,000 | Wailuku, HI, US | General | 2022 |
| Alfred I Dupont Hospital | $38,000 | Wilmington, DE, US | General | 2022 |
| Arc Of Chester County | $10,000 | West Chester, PA, US | General | 2022 |
| Curears | $10,000 | Raritan, NJ, US | General | 2022 |
| Delaware Museum Of Nature & Science | $6,000 | Wilmington, DE, US | General | 2022 |
| Nightstalker Association | $10,000 | Oak Grove, KY, US | General | 2022 |
| Occidental College | $7,000 | Los Angeles, CA, US | General | 2022 |
| Rodney Street Tennis And Tutoring | $10,000 | Wilmington, DE, US | General | 2022 |
| Special Operations Warrior Foundation | $10,000 | Tampa, FL, US | General | 2022 |
| Vigilant Torch Association | $10,000 | Alexandria, VA, US | General | 2022 |
| Maui United Way | $10,000 | Wailuku, HI, US | General | 2022 |
| Alfred I Dupont Hospital | $37,000 | Wilmington, DE, US | General | 2021 |
| Arc Of Chester County | $10,000 | West Chester, PA, US | General | 2021 |
| Curears | $10,000 | Raritan, NJ, US | General | 2021 |
| Leon N Weiner Education Foundation | $3,000 | Wilmington, DE, US | Education Purposes | 2021 |
| Leukemia & Lymphoma Society | $5,000 | Wilmington, DE, US | General | 2021 |
| Nightstalker Association | $10,000 | Oak Grove, KY, US | General | 2021 |
| Occidental College | $5,000 | Los Angeles, CA, US | General | 2021 |
| Special Operations Warrior Foundation | $10,000 | Tampa, FL, US | General | 2021 |
| Team Rubicon | $10,000 | Los Angeles, CA, US | General | 2021 |
| Vigilant Torch Association | $10,000 | Alexandria, VA, US | General | 2021 |
| World Central Kitchen | $2,000 | Washington, DC, US | General | 2021 |
| Rodney Street Tennis And Tutoring | $7,000 | Wilmington, DE, US | General | 2021 |
| Kennett Library | $10,000 | Kennett Square, PA, US | General | 2021 |
| Alfred I Dupont Hospital | $37,000 | Wilmington, DE, US | General | 2021 |
| Arc Of Chester County | $10,000 | West Chester, PA, US | General | 2021 |
| Curears | $10,000 | Raritan, NJ, US | General | 2021 |
| Leon N Weiner Education Foundation | $3,000 | Wilmington, DE, US | Education Purposes | 2021 |
| Leukemia & Lymphoma Society | $5,000 | Wilmington, DE, US | General | 2021 |
| Nightstalker Association | $10,000 | Oak Grove, KY, US | General | 2021 |
| Occidental College | $5,000 | Los Angeles, CA, US | General | 2021 |
| Special Operations Warrior Foundation | $10,000 | Tampa, FL, US | General | 2021 |
| Team Rubicon | $10,000 | Los Angeles, CA, US | General | 2021 |
| Vigilant Torch Association | $10,000 | Alexandria, VA, US | General | 2021 |
| World Central Kitchen | $2,000 | Washington, DC, US | General | 2021 |
| Rodney Street Tennis And Tutoring | $7,000 | Wilmington, DE, US | General | 2021 |
| Kennett Library | $10,000 | Kennett Square, PA, US | General | 2021 |
| Alfred I Dupont Hospital | $15,000 | Wilmington, DE, US | General | 2020 |
| Arc Of Chester County | $4,000 | West Chester, PA, US | General | 2020 |
| Kennett Area Ymca | $4,000 | Kennett Square, PA, US | General | 2020 |
| Leon N Weiner Education Foundation | $6,000 | Wilmington, DE, US | Education Purposes | 2020 |
| Leukemia & Lymphoma Society | $10,000 | Wilmington, DE, US | General | 2020 |
| Nemours Childrens Health System | $15,000 | Wilmington, DE, US | General | 2020 |
| Nightstalker Association | $12,000 | Oak Grove, KY, US | General | 2020 |
| Special Operations Warrior Foundation | $6,000 | Tampa, FL, US | General | 2020 |
| Team Rubicon | $6,000 | Los Angeles, CA, US | General | 2020 |
| Occidental College | $6,000 | Los Angeles, CA, US | General | 2020 |
| Salesianum School | $5,000 | Wilmington, DE, US | General | 2020 |
| No One Left Behind | $5,000 | Merrifield, VA, US | General | 2020 |
| World Central Kitchen | $4,000 | Washington, DC, US | General | 2020 |
| Curears | $10,000 | Raritan, NJ, US | General | 2020 |
| Alfred I Dupont Hospital | $15,000 | Wilmington, DE, US | General | 2019 |
| American Heart Association | $5,000 | Newark, DE, US | General | 2019 |
| Arc Of Chester County | $10,000 | West Chester, PA, US | General | 2019 |
| Delaware Museum Of Natural History | $5,000 | Wilmington, DE, US | General | 2019 |
| Kennett Area Ymca | $5,000 | Kennett Square, PA, US | General | 2019 |
| La Comunidad Hispana | $5,000 | Kennett Square, PA, US | General | 2019 |
| Leon N Weiner Education Foundation | $5,000 | Wilmington, DE, US | Education Purposes | 2019 |
| Nemours Childrens Health System | $15,000 | Wilmington, DE, US | General | 2019 |
| Nightstalker Association | $5,000 | Oak Grove, KY, US | General | 2019 |
| Team Rubicon | $10,000 | Los Angeles, CA, US | General | 2019 |
| Special Operations Warrior Foundation | $5,000 | Tampa, FL, US | General | 2019 |
| Centers For Disease Control Foundation | $10,000 | Atlanta, GA, US | General | 2019 |
| Leukemia & Lymphoma Society | $5,000 | Wilmington, DE, US | General | 2019 |
| Autism Society | $5,000 | Newark, DE, US | General | 2019 |
| Alfred I Dupont Hospital | $30,000 | Wilmington, DE, US | General | 2018 |
| American Cancer Society | $5,000 | New Castle, DE, US | General | 2018 |
| American Heart Association | $5,000 | Newark, DE, US | General | 2018 |
| La Comunidad Hispana | $5,000 | Kennett Square, PA, US | General | 2018 |
| Leon N Weiner Education Foundation | $6,000 | Wilmington, DE, US | Education Purposes | 2018 |
| Nightstalker Association | $10,000 | Oak Grove, KY, US | General | 2018 |
| Team Rubicon | $10,000 | Los Angeles, CA, US | General | 2018 |
| Vigilant Torch Association | $5,000 | Alexandria, VA, US | General | 2018 |
| Arc Of Chester County | $10,000 | West Chester, PA, US | General | 2018 |
| Charter School Of Wilmington | $5,000 | Wilmington, DE, US | General | 2018 |
| Tri-state Bird Rescue & Research | $5,000 | Newark, DE, US | General | 2018 |
| Delaware Museum Of Natural History | $10,000 | Wilmington, DE, US | General | 2018 |
| American Camp Association | $5,000 | Glenside, PA, US | General | 2018 |
| Aclu Of Delaware | $5,000 | Wilmington, DE, US | General | 2017 |
| American Cancer Society | $6,000 | New Castle, DE, US | General | 2017 |
| American Heart Association | $6,000 | Newark, DE, US | General | 2017 |
| Kennett Area Ymca | $3,000 | Kennett Square, PA, US | General | 2017 |
| Leon N Weiner Education Foundation | $6,000 | Wilmington, DE, US | Education Purposes | 2017 |
| Nemours Fund For Children's Health | $24,000 | Wilmington, DE, US | General | 2017 |
| Nightstalker Association | $6,000 | Oak Grove, KY, US | General | 2017 |
| Team Rubicon | $7,500 | Los Angeles, CA, US | General | 2017 |
| Tvrc Education Foundation | $5,000 | Jackson, WY, US | General | 2017 |
| Vigilant Torch Association | $6,000 | Alexandria, VA, US | General | 2017 |
| Kennett Flash | $6,000 | Kennett Square, PA, US | General | 2017 |
| Cab Calloway School Of The Arts | $5,000 | Wilmington, DE, US | General | 2017 |
| La Comunidad Hispana | $10,000 | Kennett Square, PA, US | General | 2017 |
| Tower Hill School | $5,000 | Wilmington, DE, US | General | 2017 |
| Aclu Of Delaware | $5,000 | Wilmington, DE, US | General | 2016 |
| Kennett Area Ymca | $10,000 | Kennett Square, PA, US | General | 2016 |
| Leon N Weiner Education Foundation | $6,000 | Wilmington, DE, US | Education Purposes | 2016 |
| Music School Of Delaware | $1,000 | Wilmington, DE, US | General | 2016 |
| Team Rubicon | $7,000 | Los Angeles, CA, US | General | 2016 |
| Hurrican Harvey Relief Fund | $6,000 | Houston, TX, US | General | 2016 |
| American Cancer Society | $6,000 | New Castle, DE, US | General | 2016 |
| Alfred I Dupont Hospital | $19,000 | Wilmington, DE, US | General | 2016 |
| Delaware Combined Campaign | $5,000 | Wilmington, DE, US | General | 2016 |
| Family Promise | $5,000 | Wilmington, DE, US | General | 2016 |
| American Heart Association | $6,000 | Newark, DE, US | General | 2016 |
| Tvrc Education Foundation | $5,000 | Jackson, WY, US | General | 2016 |
| Leon N Weiner Education Foundation | $5,000 | Wilmington, DE, US | Education Purposes | 2015 |
| Whyy Inc | $7,000 | Philadelphia, PA, US | General | 2015 |
| Uva Scholarship Fund | $10,000 | Charlottesville, VA, US | Education Purposes | 2015 |
| Team Rubicon | $2,000 | Los Angeles, CA, US | General | 2015 |
| Vigilant Torch Association | $5,000 | Alexandria, VA, US | General | 2015 |
| Nightstalker Association | $5,000 | Oak Grove, KY, US | General | 2015 |
| Families Of Fallen Nightstalkers | $5,000 | Clarksville, TN, US | General | 2015 |
| Kennett Area Ymca | $8,000 | Kennett Square, PA, US | General | 2015 |
| Music School Of Delaware | $1,000 | Wilmington, DE, US | General | 2015 |
| Nemours Fund For Children's Health | $8,000 | Wilmington, DE, US | General | 2015 |
| Nemours Childrens Health System | $9,000 | Wilmington, DE, US | General | 2015 |
| Aclu Of Delaware | $8,000 | Wilmington, DE, US | General | 2015 |
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Contact Information
Official contact details for The Leon & Helen Weiner Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.
| EIN | 25-6666594 |
| Website | N/A |
| Address | 1301 WALNUT GREEN RD Wilmington, DE 19807-1649 |
Key People (4)
Board members, trustees, and key staff who oversee The Leon & Helen Weiner Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.
| Trustee | Jan Noel Hey |
|---|---|
| Trustee | Jason Bartholomew Deleeuw |
| Trustee | Hillary Lindsay Spruance |
| Trustee | Peter Bradford Deleeuw |
Forms 990-PF
IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.
Form 990-PF Research Tips
- Review Part XV for detailed grant recipient information and funding purposes
- Check Part I for total assets, annual giving amounts, and payout requirements
- Examine Part VIII for key personnel compensation and board structure
- Look for trends across multiple years to understand giving patterns
About This Foundation Profile
This comprehensive foundation profile for The Leon & Helen Weiner Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.
Data Sources & Accuracy
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Research Applications
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