Data / Foundation grants / Mason Ave Family Foundation
Mason Ave Family Foundation: 15 grants to organizations, $1.1 million (tax year ended December 2025)
Mason Ave Family Foundation, a private foundation in Webster Groves, MO, paid 15 grants to organizations totaling $1,101,760 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on July 17, 2026. The largest was $315,000 to St Louis University High School in Saint Louis, MO for fund of need.
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- EIN
- 376634026
- Based in
- Webster Groves, MO
- Assets
- $24,537,688
- Grants paid
- $1,101,760
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed July 17, 2026, IRS object ID 202611989349100526. It reported $1,101,760 in grants paid; 15 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| St Louis University High School | Saint Louis, MO | Fund of need | $315,000 | apps.irs.gov | |
| Friends of the Forgotten | Lebanon, MO | Fund of need | $100,000 | apps.irs.gov | |
| Journeys of Hope | Saint Louis, MO | Fund of need | Education | $100,000 | apps.irs.gov |
| Operation Food Search | Saint Louis, MO | Fund of need | Food, agriculture and nutrition | $100,000 | apps.irs.gov |
| Youthbridge Community Foundation | Saint Louis, MO | Fund of need | Human services | $100,000 | apps.irs.gov |
| Ambassadors of Father's House | Matthews, NC | Fund of need | $63,964 | apps.irs.gov | |
| Babson Rugby Development Inc | Marshfield, MA | Fund of need | Recreation and sports | $50,000 | apps.irs.gov |
| Hope Ignites St Loius - Boys Hope Girls Hope | Richmond Heights, MO | Fund of need | $50,000 | apps.irs.gov | |
| St Vincent de Paul | Saint Louis, MO | Fund of need | $50,000 | apps.irs.gov | |
| The Chief Mason Griffith Foundation Inc | Rosebud, MO | Fund of need | Human services | $50,000 | apps.irs.gov |
| St Louis Police Foundation | Saint Louis, MO | Fund of need | Public safety, disaster preparedness and relief | $45,000 | apps.irs.gov |
| Archdiocese of Saint Louis | Saint Louis, MO | Fund of need | $35,000 | apps.irs.gov | |
| Kenrick-Glennon Seminary | Saint Louis, MO | Fund of need | $25,000 | apps.irs.gov | |
| Mighty Oakes Heart Foundation | Saint Louis, MO | Fund of need | Diseases, disorders and medical disciplines | $10,000 | apps.irs.gov |
| Keen Saint Louis | Saint Louis, MO | Fund of need | $7,796 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed October 22, 2025, IRS object ID 202512959349100821. It reported $932,045 in grants paid; 20 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Angels' Arms | Saint Louis, MO | Fund of need | Human services | $100,000 | apps.irs.gov |
| G & G Foundation | Peoria Heights, IL | Fund of need | $100,000 | apps.irs.gov | |
| Loyola Academy of Saint Louis | Saint Louis, MO | Fund of need | Education | $100,000 | apps.irs.gov |
| St Louis University High School | Saint Louis, MO | Fund of need | $100,000 | apps.irs.gov | |
| St Vincent de Paul | Saint Louis, MO | Fund of need | $100,000 | apps.irs.gov | |
| Ambassadors of Father's House | Matthews, NC | Fund of need | $50,000 | apps.irs.gov | |
| Extreme STL Charitable Foundation | Saint Louis, MO | Fund of need | $50,000 | apps.irs.gov | |
| Missionaries of Charity | Saint Louis, MO | Fund of need | $50,000 | apps.irs.gov | |
| Operation Food Search | Saint Louis, MO | Fund of need | Food, agriculture and nutrition | $50,000 | apps.irs.gov |
| Camp Barnabas Foundation Inc | Springfield, MO | Fund of need | $40,000 | apps.irs.gov | |
| Black Girls Do Stem | Saint Louis, MO | Fund of need | Education | $25,000 | apps.irs.gov |
| Kanakuk Ministries | Branson, MO | Fund of need | Religion-related | $25,000 | apps.irs.gov |
| Keen Saint Louis | Saint Louis, MO | Fund of need | $25,000 | apps.irs.gov | |
| Kenrick-Glennon Seminary | Saint Louis, MO | Fund of need | $25,000 | apps.irs.gov | |
| St Jude Children's Research Hospital | Memphis, TN | Fund of need | $25,000 | apps.irs.gov | |
| St Louis Police Foundation | Saint Louis, MO | Fund of need | Public safety, disaster preparedness and relief | $25,000 | apps.irs.gov |
| Holy Redeemer Catholic Church | Webster Groves, MO | Endowment unrestricted anonymous | $20,000 | apps.irs.gov | |
| One Classroom | Saint Louis, MO | Fund of need | $10,000 | apps.irs.gov | |
| The Make-A-Wish Foundation of Missouri & Kansas | Ballwin, MO | Fund of need | Human services | $10,000 | apps.irs.gov |
| World Links Association Inc | Scranton, PA | Fund of need | Human services | $2,045 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Human services | $262,045 |
| Education | $225,000 |
| Food, agriculture and nutrition | $150,000 |
| Public safety, disaster preparedness and relief | $70,000 |
| Recreation and sports | $50,000 |
| Religion-related | $25,000 |
| Diseases, disorders and medical disciplines | $10,000 |
States funded
| Recipient state | Granted |
|---|---|
| Missouri | $1,742,796 |
| North Carolina | $113,964 |
| Illinois | $100,000 |
| Massachusetts | $50,000 |
| Tennessee | $25,000 |
| Pennsylvania | $2,045 |
Also on SpecStream
- Who funds human services in Missouri
- Who funds education in Missouri
- Who funds food, agriculture and nutrition in Missouri
- Who funds public safety, disaster preparedness and relief in Missouri
- Who funds recreation and sports in Massachusetts
- Who funds religion-related in Missouri
Updated July 17, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.