Assenmacher Foundation
Preselected recipients only
Assenmacher Foundation is a private foundation in Tucson, Arizona. In tax year 2025 it gave $69,500 in 7 grants; the typical grant was $7,500 and the largest $25,000. It only gives to organizations it selects itself and does not accept unsolicited applications.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$69,500
- Number of grants7
- Typical grant$7,500
- Largest grant$25,000
- Assets$473,545
- New grantees83%
Giving in 2025 was down from $114,800 the year before.
83% of its 2025 grantees had not received a grant from it the year before, a sign it is open to new organizations.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $64,000 | 8 | $418,983 |
| 2024 | $114,800 | 6 | $419,312 |
| 2025 | $69,500 | 7 | $473,545 |
How to apply
Assenmacher Foundation says in its IRS filing that it only makes contributions to preselected organizations, so unsolicited applications are unlikely to be considered. Organizations it funds are usually invited.
What Assenmacher Foundation funds
Where it gives
All of its grants went to recipients in Arizona.
| State | Grants | Amount |
|---|---|---|
| Arizona | 7 | $69,500 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| El Rio Foundation | Program support | $25,000 |
| Centurion Foundation | Program support | $20,000 |
| University of Arizona Foundation | Student-athlete excellence fund | $10,000 |
| Children's Advocacy Center of Southern Arizona | Program support | $7,500 |
| Southern Arizona Adaptive Sports | Program support | $5,000 |
| University of Arizona Foundation | Father's day council tucson | $1,000 |
| University of Arizona | Pcce master garden program | $1,000 |
Officers and trustees
- William Assenmacher
Questions people ask
Does Assenmacher Foundation accept grant applications?
No. Its IRS filing says it only makes contributions to preselected organizations.
How much does Assenmacher Foundation give?
$69,500 in tax year 2025, across 7 grants, with a typical grant of $7,500.
Who runs Assenmacher Foundation?
Its 2025 filing lists William Assenmacher (President).
What does Assenmacher Foundation fund?
Based on its grants, mainly education.