Katherine Harding Wunder Foundation
Historical FunderJupiter, Florida · EIN 30-0712271 · Private foundation
Half of its grants to organizations were between $3,500 and $14,000.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | WILLIAM P WUNDER SR |
|---|---|
| Address | 16696 NARROWS DRIVE, JUPITER FL 33477 |
| Phone | 5617431336 |
| Form and materials | IN WRITING TO THE ABOVE MENTIONED ADDRESS |
| 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.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
62% of grants went outside Florida.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Jupiter Medical Center Foundation | Jupiter, FL | General fund | $15,000 |
| Destination Theatre | Atlanta, GA | General fund | $15,000 |
| Your Dog's Friend | Rockville, MD | General fund | $14,000 |
| Maltz Jupiter Theatre | Jupiter, FL | General fund | $10,000 |
| Jl Cares | Jupiter, FL | General fund | $5,000 |
| Angels Among US Pet Rescue | Alpharetta, GA | General fund | $5,000 |
| C&o Canal Trust | Hagerstown, MD | General fund | $3,500 |
| Therapeutic Riding Center | Glenwood, MD | General fund | $2,500 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $70,000 | 8 |
| 2024 | $55,000 | 10 |
| 2023 | $50,000 | 10 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 11, 2026 - IRS e-file batch, object ID 202601319349101550
- IRS Tax Exempt Organization Search for EIN 30-0712271
- Profile updated Nov 6, 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.