Private Foundation

LOUIS H AND MARY PATRICIA STUMBERG FOUNDATION

Based in SAN ANTONIO, TX, LOUIS H AND MARY PATRICIA STUMBERG FOUNDATION operates as a Private Foundation. The organization reported $3.0M in revenue, $1.0M in expenses, $15.7M in total assets for fiscal year 2025. Imperigo tracks 135 reported grants from this foundation totaling approximately $3.8M.

EIN: 746367261 SAN ANTONIO, TX Latest filing: 2025

Total Revenue$3.0M

Total Expenses$1.0M

Total Assets$15.7M

Grants Given135

Grant Total$3.8M

Filing Years2021–2025

Sample Grants Given

The Witte

San Antonio, TX · 2025

CHARITABLE

$100,000

Trinity University

San Antonio, TX · 2025

CHARITABLE

$75,000

The Congregational Collective

San Antonio, TX · 2025

CHARITABLE

$60,000

Headwaters at Incarnate Word

San Antonio, TX · 2025

CHARITABLE

$50,000

LAITY LODGE FOUNDATION

KERVILLE, TX · 2025

CHARITABLE

$50,000

Showing up to 5 of 135 total records — full history available with membership.

Officers & Directors

TRUSTEE Diana M Stumberg

TRUSTEE Eric B Stumberg

TRUSTEE Louis H Stumberg Jr

TRUSTEE Mary Pat Stumberg

Officer compensation and complete director data available with membership.

Top Grant Purposes

CHARITABLE

$3,762,374 135 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$3.0M	$1.0M	$15.7M
2024	$4.2M	$919K	$13.7M
2023	$1.1M	$705K	$10.5M
2022	$1.8M	$272K	$10.1M
2021	$591K	$729K	$8.5M

Between 2021 and 2025, reported annual revenue grew from $591K to $3.0M (+412%), with total assets most recently reported at $15.7M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in NJ, NY, TX.

NJNYTX

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for LOUIS H AND MARY PATRICIA STUMBERG FOUNDATION

Complete financials, all 135 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports