Mark a and Deborah a Wilhelm Foundation
Invitation OnlyNaples, Florida · EIN 43-6801024 · Private foundation · Website
Grants paid (2024)$302K
Organizations funded24
Typical grant$250
Total assets$0
Half of its grants to organizations were between $250 and $500.
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
95% of grants went outside Florida.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Raymond James Charitable | St Petersburg, FL | General | $284,975 |
| Boys Hope Girls Hope | St Louis, MO | General | $8,086 |
| Annual Diocesan Appeal Co the Catholic Community Foundation | Richmond, VA | General | $2,500 |
| Our Angels' Wings | Springfield, MO | General | $1,000 |
| Backstoppers | St Louis, MO | General | $500 |
| Detroit Red Wings Alumni | Clarkston, MI | General | $500 |
| United Way of Greater St Louis | St Louis, MO | General | $500 |
| Archdioceases of the Military Services | Washington, DC | General | $350 |
| Forest Park Forever | St Louis, MO | General | $300 |
| Queen of the Holy Rosary | St Louis, MO | General | $300 |
| St Louis Zoo | St Louis, MO | General | $259 |
| Annie's Hope - Center for Grieving Kids | St Louis, MO | General | $250 |
| Birthright St Louis | St Louis, MO | General | $250 |
| Casa de Esperanza | Grand Haven, MI | General | $250 |
| Erika's Lighthouse | Winnetka, IL | General | $250 |
| Marian Middle School | St Louis, MO | General | $250 |
| Osteogenesis Imperfecta Foundation | Philadelphia, PA | General | $250 |
| St Louis Arc | St Louis, MO | General | $250 |
| St Patrick's Center | St Louis, MO | General | $250 |
| St Vincent de Paul | St Louis, MO | General | $250 |
| Kenrick-Glennon Seminary | St Louis, MO | General | $239 |
| American Parkinson Disease Disease Assocaition | Staten Island, NY | General | $200 |
| Gateway Arch Park Foundation | St Louis, MO | General | $150 |
| Bellewood & Brooklawn | Louisville, KY | General | $100 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $302,209 | 24 |
| 2023 | $16,038 | 28 |
Sources
- IRS Form 990-PF, tax year 2024, filed May 13, 2025 - IRS e-file batch, object ID 202511339349102616
- IRS Tax Exempt Organization Search for EIN 43-6801024
- 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.