Mason Ave Family Foundation
Invitation OnlyWebster Groves, Missouri · EIN 37-6634026 · Private foundation
Grants paid (2025)$1.1M
Organizations funded15
Typical grant$50,000
Total assets$24.5M
Half of its grants to organizations were between $35,000 and $100,000.
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
13% of grants went outside Missouri.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| St Louis University High School | Saint Louis, MO | Fund of need | $315,000 |
| Operation Food Search | Saint Louis, MO | Fund of need | $100,000 |
| Journeys of Hope | Saint Louis, MO | Fund of need | $100,000 |
| Friends of the Forgotten | Lebanon, MO | Fund of need | $100,000 |
| Youthbridge Community Foundation | Saint Louis, MO | Fund of need | $100,000 |
| Ambassadors of Father's House | Matthews, NC | Fund of need | $63,964 |
| St Vincent de Paul | Saint Louis, MO | Fund of need | $50,000 |
| The Chief Mason Griffith Foundation Inc | Rosebud, MO | Fund of need | $50,000 |
| Hope Ignites St Loius - Boys Hope Girls Hope | Richmond Heights, MO | Fund of need | $50,000 |
| Babson Rugby Development Inc | Marshfield, MA | Fund of need | $50,000 |
| St Louis Police Foundation | Saint Louis, MO | Fund of need | $45,000 |
| Archdiocese of Saint Louis | Saint Louis, MO | Fund of need | $35,000 |
| Kenrick-Glennon Seminary | Saint Louis, MO | Fund of need | $25,000 |
| Mighty Oakes Heart Foundation | Saint Louis, MO | Fund of need | $10,000 |
| Keen Saint Louis | Saint Louis, MO | Fund of need | $7,796 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $1,101,760 | 15 |
| 2024 | $932,045 | 20 |
| 2023 | $996,741 | 17 |
Sources
- IRS Form 990-PF, tax year 2025, filed Jul 17, 2026 - IRS e-file batch, object ID 202611989349100526
- IRS Tax Exempt Organization Search for EIN 37-6634026
- 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.