The Jonathan B and Gloria a Detwiler Family Foundation
Invitation OnlyWilmington, Delaware · EIN 20-8017815 · Private foundation
Grants paid (2024)$687K
Organizations funded30
Typical grant$15,000
Total assets$12.9M
Half of its grants to organizations were between $10,000 and $25,000.
From the return
How to apply
On its return for tax year 2024 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
100% of grants went outside Delaware.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Gesu School | Mount Laurel, NJ | Annual fund | $100,000 |
| Ann's Heart Women's Shelter | Phoenixville, PA | Annual fund | $50,000 |
| Barnstone Art for Kids | Phoenixville, PA | Annual fund | $50,000 |
| Phoenixville Area Community Services | Phoenixville, PA | Annual fund | $50,000 |
| Drawchange | Atlanta, GA | Annual fund | $35,000 |
| Emmaus House | Atlanta, GA | Annual fund | $30,000 |
| Code Girls United | Kalispell, MT | Annual fund | $25,000 |
| Health Care Access | Phoenixville, PA | Annual fund | $25,000 |
| Child Bridge Inc | Bigfork, MT | Annual fund | $25,000 |
| Our House Inc | Atlanta, GA | Annual fund | $25,000 |
| The Confess Project of Metro Atlanta | Atlanta, GA | Annual fund | $25,000 |
| The Study Hall | Atlanta, GA | Annual fund | $25,000 |
| Mom's House of Greater Philadelphia | Phoenixville, PA | Annual fund | $20,000 |
| Agape Youth and Family Center | Atlanta, GA | Annual fund | $15,000 |
| Girls First | Norristown, PA | Annual fund | $15,000 |
| Lund | South Burlington, VT | Annual fund | $15,000 |
| Girls Inc of the Pacific Northwest | Portland, OR | Annual fund | $15,000 |
| Special Needs Support Center of the Upper Valley | White River Junction, VT | Annual fund | $15,000 |
| The Callanwolde Foundation Inc | Atlanta, GA | Annual fund | $15,000 |
| Tlc Family Resource Center | Claremond, NH | Annual fund | $15,000 |
| Urban Gleaners | Portland, OR | Annual fund | $11,000 |
| Trellis for Tomorrow | Phoenixville, PA | Annual fund | $10,000 |
| Community Cycling Center | Portland, OR | Annual fund | $10,000 |
| Grace Institute | Portland, OR | Annual fund | $10,000 |
| Jumpstart Automotive Training Center | East Point, GA | Annual fund | $10,000 |
| Minding Your Mind | Ardmore, PA | Annual fund | $10,000 |
| Minds Matter Portland | Portland, OR | Annual fund | $10,000 |
| The Carter Community Building | Lebanon, NH | Annual fund | $10,000 |
| The Mountain School of Milton Academy | Vershire, VT | Annual fund | $10,000 |
| The Sparrow Fund | Phoenixville, PA | Annual fund | $5,520 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $686,520 | 30 |
| 2023 | $546,000 | 27 |
Sources
- IRS Form 990-PF, tax year 2024, filed Nov 13, 2025 - IRS e-file batch, object ID 202523179349100542
- IRS Tax Exempt Organization Search for EIN 20-8017815
- Profile updated Nov 5, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.