William S Kallaos Family Foundation
Invitation OnlyChesterfield, Missouri · EIN 43-1902767 · Private foundation
Grants paid (2025)$95K
Organizations funded14
Typical grant$5,000
Total assets$2.4M
Half of its grants to organizations were between $5,000 and $10,000.
From the return
How to apply
On its return for tax year 2025 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
35% of grants went outside Missouri.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| St Judes Childrens Hospital | Memphis, TN | Charitable | $17,000 |
| Make a Wish Foundation | Ballwin, MO | Charitable | $10,000 |
| The Variety Club Childrens Charity | St Louis, MO | Charitable | $10,000 |
| American Red Cross | Washington, DC | Charitable | $10,000 |
| Cardinal Glennon Childrens Foundation | St Louis, MO | Charitable | $8,340 |
| Palozola Foundation | Des Peres, MO | Charitable | $6,000 |
| United Mitochonrial Disease Foundation | Pittsburgh, PA | Charitable | $5,000 |
| Angels Arms | St Louis, MO | Charitable | $5,000 |
| Equine Assisted Therapy | Wildwood, MO | Charitable | $5,000 |
| Smile Train | New York, NY | Charitable | $5,000 |
| Tunnels to Towers Foundations | Staten Island, NY | Charitable | $5,000 |
| No Hunger Holiday | Saint Peteres, MO | Charitable | $4,000 |
| St Louis Area Foodbank | Bridgeton, MO | Charitable | $3,000 |
| Action for Autism | Fenton, MO | Charitable | $2,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $95,340 | 14 |
| 2024 | $91,260 | 14 |
| 2023 | $103,500 | 17 |
Sources
- IRS Form 990-PF, tax year 2025, filed Apr 28, 2026 - IRS e-file batch, object ID 202611189349101041
- IRS Tax Exempt Organization Search for EIN 43-1902767
- 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.