William T and Marie J Henderson Foundation Inc
Historical FunderVero Beach, Florida · EIN 22-6033693 · Private foundation
Half of its grants to organizations were between $5,000 and $10,000.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2023):
| Contact | JOHN MAGNIER |
|---|---|
| Address | 936 ORCHID POINT WAY, VERO BEACH FL 32963 |
| Phone | 7725815580 |
| Form and materials | COMPLETE PROPOSAL INCLUDING TAX EXEMPT EVIDENCE AND BUDGET |
| Deadlines | NO |
| Restrictions | NONE |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
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 Florida.
Grants paid in tax year 2023
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Various Organized Charities | Various, NJ | Unrestricted | $39,250 |
| College of the Holy Cross | Worcester, MA | Unrestricted | $25,000 |
| Delbarton School | Morristown, NJ | Unrestricted | $25,000 |
| St Elizabeth University | Morristown, NJ | Unrestricted | $10,000 |
| Oak Knoll School | Summit, NJ | Unrestricted | $10,000 |
| Providence College | Providence, RI | Unrestricted | $10,000 |
| Sisters of Charity | Florham Park, NJ | Unrestricted | $10,000 |
| Church of Christ the King | New Vernon, NJ | Unrestricted | $5,000 |
| Salve Regina University | Newport, RI | Unrestricted | $5,000 |
| Seton Hall University | South Orange, NJ | Unrestricted | $5,000 |
| The Preschool Advantage | Morristown, NJ | Unrestricted | $5,000 |
| St Vincent Martyr School | Madison, NJ | Unrestricted | $4,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2023 | $153,250 | 12 |
| 2022 | $155,250 | 14 |
Sources
- IRS Form 990-PF, tax year 2023, filed Oct 10, 2025 - IRS e-file batch, object ID 202532839349100008
- IRS Tax Exempt Organization Search for EIN 22-6033693
- 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.