Donna Dantini Witt Foundation
Historical FunderTulsa, Oklahoma · EIN 20-5975850 · Private foundation
Grants paid (2025)$300K
Organizations funded1
Typical grant$300,000
Total assets$7.3M
Half of its grants to organizations were between $300,000 and $300,000.
From the return
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | DONNA C WITT |
|---|---|
| Address | 4127 GULF OF MEXICO DR UNIT N101, LONGBOAT KEY FL 34228 |
| Phone | 9183662840 |
| Form and materials | PLEASE SUBMIT A WRITTEN REQUEST WHICH OUTLINES THE PURPOSE AND AMOUNT OF THE REQUEST AS WELL AS DETAILED INFORMATION REGARDING THE ORGANIZATION MAKING THE REQUEST. |
| Deadlines | NONE |
| 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.
Where it gives
0% of grants went outside Oklahoma.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Cascia Hall Preparatory School | Tulsa, OK | General donation | $300,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $300,000 | 1 |
| 2024 | $307,000 | 3 |
| 2023 | $339,000 | 4 |
Sources
- IRS Form 990-PF, tax year 2025, filed Sep 9, 2026 - IRS e-file batch, object ID 202632529349100003
- IRS Tax Exempt Organization Search for EIN 20-5975850
- Profile updated Nov 7, 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.