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Louis & Mary Stumberg Foundation

Grantmaking foundation in San Antonio, Texas · EIN 74-6367261

Grants itemized on the 990
$850KTax year 2025
Grants made
27Tax year 2025
Total assets
$16MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Mission

NONE

Quoted from the foundation's IRS filing.

Giving by year

$620K2021
$180K2022
$570K2023
$770K2024
$850K2025

Totals by tax year, rounded to two significant figures. Years without a reported total show the sum of grants itemized on the filing.

Top recipients

RecipientAmountTax year
The Witte$100K2025
Trinity University$75K2025
The Congregational Collective$60K2025
Brighton Center$50K2025
Headwaters at Incarnate Word$50K2025

Amounts are rounded. The full grantee list (27 grants in 2025) is available with a free account.

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Source: IRS Form 990 and 990-PF filings, tax year 2025. Also see this organization on ProPublica Nonprofit Explorer.