The Jonathan B and Gloria a Detwiler
The Jonathan B and Gloria A Detwiler Family Foundation is a private family foundation established in 2006 and headquartered in Wilmington, Delaware. The foundation operates as a 501(c)(3) tax-exempt organization with no employees, functioning as a grantmaking entity focused on improving the lives of children and families in underserved populations.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$9.5M
-4.2% YoY
Annual Giving
$687K
+25.7% YoY
Grant Count
30
+11.1% YoY
Avg Grant Size
$23K
+13.2% YoY
Mission & Focus Areas
The foundation's mission is to improve the lives of children and families in underserved populations dealing with difficult life challenges. The foundation invests in local organizations to enrich and improve the lives of children in its communities, with a particular focus on:
- Education
- The arts
- Human services
- Facilitating access to education and the arts for children facing difficult life challenges
The foundation believes in the power of community investment and strives to build relationships with organizations that directly impact the areas where it lives and works.
Grantmaking
The foundation made 18 grants in 2023, with total grant distributions of approximately $551,000. Recent notable grants include:
Average Grant
s in the $3,000–$200,000 range.
How to Apply
** The foundation does not conduct phone calls or in-person site visits with applicants due to the high volume of applications received. Applicants with specific questions about the application process are encouraged to email the foundation through its website.
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Geographic Focus
Where this funder awards grants
The foundation currently serves the following regions:
- Chester and Montgomery Counties, Pennsylvania
- Flathead County, Montana
- Fulton and DeKalb Counties in Atlanta, Georgia
- Multnomah County in Portland, Oregon
- Upper Valley Region of Vermont and New Hampshire
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
As of December 31, 2023:
- Total assets: $9,868,464
- Total revenues: $426,879
- Total expenses: $650,597
- Investment income and dividends: $325,756
- Total grants made: Approximately $551,000 across 18 grants
The foundation's revenue is primarily derived from investment income and dividends rather than new contributions.
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $9,452,347 | $9,868,464 | $10,092,182 |
| Revenue | $377,524 | $426,879 | $377,748 |
| Expenses | $793,641 | $650,597 | $753,658 |
| Qualifying Distributions | $686,520 | $546,000 | $645,200 |
| Net Investment Income | $273,966 | $234,464 | $168,267 |
| Distributable Amount | $630,654 | $574,516 | $598,666 |
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
115 grants across all recorded years
Open Grants
1 open opportunity from The Jonathan B and Gloria a Detwiler
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| GLORIA A DETWILER | TRUSTEE | 1 | — |
| JAMES B DETWILER | MANAGING TRUSTEE | 1 | — |
| RALPH P DETWILER | TRUSTEE | 1 | — |
Contact Information
- Website: www.detwilerfamilyfoundation.org
- Phone: 610-933-4225
- Address: 5803 Kennett Pike Suite A, Wilmington, DE 19807-1195
- Email: Available through website contact form
Subject Areas
Focus areas based on grantmaking activity
Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
What could you do with The Jonathan B and Gloria a Detwiler on Grantable?
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