Louis H and Mary Patricia Stumberg Foundation
Historical FunderSan Antonio, Texas · EIN 74-6367261 · Private foundation
Half of its grants to organizations were between $10,000 and $50,000.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | DIANA M STUMBERG |
|---|---|
| Address | 227 W OLMOS DRIVE, SAN ANTONIO TX 78212 |
| Phone | 2102710448 |
| Form and materials | APPLICATIONS SHOULD BE SUBMITTED IN LETTER FORM OUTLINING THE NEEDS OF THE APPLICANT |
| Deadlines | APPLICATIONS SHOULD BE SUBMITTED BY DECEMBER |
| Restrictions | NO RESTRICTED OR LIMITATIONS ON AWARDS |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
7% of grants went outside Texas.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| The Witte | San Antonio, TX | Charitable | $100,000 |
| Trinity University | San Antonio, TX | Charitable | $75,000 |
| The Congregational Collective | San Antonio, TX | Charitable | $60,000 |
| Sunshine Cottage School for Deaf Children | San Antonio, TX | Charitable | $50,000 |
| Laity Lodge Foundation | Kerville, TX | Charitable | $50,000 |
| United Way of San Antonio | San Antonio, TX | Charitable | $50,000 |
| Headwaters at Incarnate Word | San Antonio, TX | Charitable | $50,000 |
| Brighton Center | San Antonio, TX | Charitable | $50,000 |
| Yosa | San Antonio, TX | Charitable | $50,000 |
| San Antonio Botanical Garden Society Inc | San Antonio, TX | Charitable | $40,000 |
| Childrens Bereavement Center | San Antonio, TX | Charitable | $40,000 |
| The Mcnay Art Musuem | San Antonio, TX | Charitable | $40,000 |
| UTSA School of Music | San Antonio, TX | Charitable | $35,000 |
| Army Residence Community | San Antonio, TX | Charitable | $25,000 |
| Friends of Stewart | Ithaca, NY | Charitable | $25,000 |
| Sabinal Alumni | Sabinal, TX | Charitable | $20,000 |
| Austin Classical School | Austin, TX | Charitable | $10,000 |
| San Antonio Academy | San Antonio, TX | Charitable | $10,000 |
| Camp | Center Point, TX | Charitable | $10,000 |
| SAISD Foundation | San Antonio, TX | Charitable | $10,000 |
| The DoSeum | San Antonio, TX | Charitable | $10,000 |
| Woodbury School | Woodbury, NJ | Charitable | $10,000 |
| Magik Theatre | San Antonio, TX | Charitable | $7,500 |
| Samministries Social Enterprises | San Antonio, TX | Charitable | $5,000 |
| Ballet of San Antonio | San Antonio, TX | Charitable | $5,000 |
| San Antonio Christian Dental Clinic | San Antonio, TX | Charitable | $5,000 |
| Musical Bridges Around the World | San Antonio, TX | Charitable | $5,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $847,500 | 27 |
| 2024 | $773,106 | 23 |
| 2023 | $572,934 | 20 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 13, 2026 - IRS e-file batch, object ID 202631339349104413
- IRS Tax Exempt Organization Search for EIN 74-6367261
- 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.