Thomas G Stamm Family Foundation
Invitation OnlyTucson, Arizona · EIN 87-3343804 · Private foundation
Grants paid (2024)$50K
Organizations funded1
Typical grant$49,641
Total assets$0
Half of its grants to organizations were between $49,641 and $49,641.
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.
Where it gives
0% of grants went outside Arizona.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Elyse Sioles Foundation | Paradise Valley, AZ | To assist with foundation operations | $49,641 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $49,641 | 1 |
| 2023 | $0 | 0 |
| 2022 | $10,816 | 1 |
Sources
- IRS Form 990-PF, tax year 2024, filed Dec 11, 2025 - IRS e-file batch, object ID 202523459349101212
- IRS Tax Exempt Organization Search for EIN 87-3343804
- Profile updated Nov 8, 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.