Mission
THE LEONARD AND BERYL BUCK FOUNDATION IS A CHARITABLE TRUST THAT WAS ESTABLISHED IN 1979 TO DISTRIBUTE FUNDS FOR NON-PROFIT CHARITABLE, RELIGIOUS OR EDUCATIONAL ACTIVITIES IN MARIN COUNTY, CALIFORNIA.
Public Charity
LEONARD & BERYL BUCK FOUNDATION C/O WELLS FARGO BANK
Based in SAINT LOUIS, MO, LEONARD & BERYL BUCK FOUNDATION C/O WELLS FARGO BANK operates as a Public Charity. The organization reported $62.8M in revenue, $42.6M in expenses, $1.1B in total assets for fiscal year 2025. Imperigo tracks 942 reported grants from this foundation totaling approximately $286.6M.
EIN: 946485668
SAINT LOUIS, MO
Named Trusts N.E.C.
NTEE: T90
Latest filing: 2025
Total Revenue$62.8M
Total Expenses$42.6M
Total Assets$1.1B
Grants Given942
Grant Total$286.6M
Filing Years2021–2025
Sample Grants Given
BUCK FOUNDATION MAJOR PROJECTS
$7,675,008
PROVIDE GENERAL OPERATING SUPPORT IN MARIN
$3,000,000
BUCK FOUNDATION MAJOR PROJECTS
$1,535,002
PROVIDE GENERAL OPERATING SUPPORT IN MARIN
$1,200,000
BUCK FOUNDATION MAJOR PROJECTS
$1,023,334
Showing up to 5 of 942 total records — full history available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $62.8M | $42.6M | $1.1B |
| 2024 | $57.4M | $75.8M | $1.1B |
| 2023 | $62.1M | $55.3M | $1.1B |
| 2022 | $55.7M | $44.5M | $1.0B |
| 2021 | $49.5M | $56.1M | $1.2B |
Between 2021 and 2025, reported annual revenue grew from $49.5M to $62.8M (+27%), with total assets most recently reported at $1.1B.
Interactive year-over-year charts and full filing details available with membership.
Grant Geography
Grants from this foundation were reported to recipients in CA, DC, MA, MD, NY.
CADCMAMDNY
Full geographic grant map with state-by-state breakdown available with membership.