Sonntag Family Foundation (The)
Invitation OnlyPhoenix, Arizona · EIN 26-2876575 · Private foundation
Grants paid (2025)$159K
Organizations funded12
Typical grant$10,000
Total assets$3.1M
Half of its grants to organizations were between $2,000 and $20,000.
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.
Where it gives
33% of grants went outside Arizona.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Sun Devil Athletics | Tempe, AZ | Charitable contribution | $44,250 |
| Womens Board of Barrow Neurological Foundation | Phoenix, AZ | Charitable contribution | $25,000 |
| National Resources Defense Council | New York, NY | Charitable contribution | $20,000 |
| San Diego Food Bank | San Diego, CA | Charitable contribution | $20,000 |
| Arcs Foundation Phoenix Chapter | Phoenix, AZ | Charitable contribution | $17,000 |
| St Anne Catholic School | Laguna Niguel, CA | Charitable contribution | $10,000 |
| Jserra Catholic School | San Juan Capistrano, CA | Charitable contribution | $10,000 |
| Rosie's House Music Academy for Children | Phoenix, AZ | Charitable contribution | $5,000 |
| Asu Foundation | Tempe, AZ | Charitable contribution | $2,500 |
| Season for Sharing | Phoenix, AZ | Charitable contribution | $2,000 |
| St Mary's Food Bank | Phoenix, AZ | Charitable contribution | $2,000 |
| Xavier College Preparatory | Phoenix, AZ | Charitable contribution | $1,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $158,750 | 12 |
| 2024 | $162,750 | 8 |
| 2023 | $76,000 | 7 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 12, 2026 - IRS e-file batch, object ID 202611329349102001
- IRS Tax Exempt Organization Search for EIN 26-2876575
- Profile updated Nov 5, 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.