Before you apply to Mayr George H - Main
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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
GENERAL OPERATING
$100,000
CATHEDRAL HIGH SCHOOL
GENERAL OPERATING
$70,000
ROMANA CONVENT SECONDARY SCHOOL
GENERAL OPERATING
$70,000
BISHOP MONTGOMERY HIGH SCHOOL
GENERAL OPERATING
$60,000
VERBUM DEI JESUIT HIGH SCHOOL
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
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.