Private Foundation

MAYR GEORGE H - MAIN

MAYR GEORGE H - MAIN is a private foundation categorized as Private Foundation based in SAINT LOUIS, MO. Its most recent IRS filing (2025) reports revenue of $4.1M, expenses of $1.8M, total assets of $27.4M. Imperigo tracks 159 reported grants from this foundation totaling approximately $6.6M.

EIN: 956062009 SAINT LOUIS, MO Latest filing: 2025

Total Revenue$4.1M

Total Expenses$1.8M

Total Assets$27.4M

Grants Given159

Grant Total$6.6M

Filing Years2020–2025

Sample Grants Given

ST FRANCIS HS OF LA CANADA FLINTRIDGE

LA CANADA, CA · 2025

GENERAL OPERATING

$100,000

ROMANA CONVENT SECONDARY SCHOOL

ALHAMBRA, CA · 2025

GENERAL OPERATING

$70,000

CATHEDRAL HIGH SCHOOL

LOS ANGELES, CA · 2025

GENERAL OPERATING

$70,000

BISHOP MONTGOMERY HIGH SCHOOL

TORRANCE, CA · 2025

GENERAL OPERATING

$60,000

VERBUM DEI JESUIT HIGH SCHOOL

LOS ANGELES, CA · 2025

GENERAL OPERATING

$60,000

Showing up to 5 of 159 total records — full history available with membership.

Officers & Directors

DIRECTOR Catherine Grier Olson

DIRECTOR Natalie O'connor

BOARD ADVISOR Patrick Haden

TRUSTEE Wells Fargo Bank N A

Officer compensation and complete director data available with membership.

Top Grant Purposes

SCHOLARSHIPS

$3,940,000 100 grants

GENERAL OPERATING

$2,685,000 59 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$4.1M	$1.8M	$27.4M
2024	$1.3M	$1.7M	$25.1M
2023	$1.4M	$1.8M	$25.5M
2022	$878K	$1.8M	$25.6M
2020	$2.9M	$1.4M	$24.6M

Between 2020 and 2025, reported annual revenue grew from $2.9M to $4.1M (+41%), with total assets most recently reported at $27.4M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CO, CT, IL, MD, MO, and 1 other state.

CACOCTILMDMONY

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

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