Before you apply to Herbert R Mayer and Jeanne C Mayer Foundation
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
Private Foundation
HERBERT R MAYER AND JEANNE C MAYER FOUNDATION
HERBERT R MAYER AND JEANNE C MAYER FOUNDATION, of AGOURA HILLS, CA, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $1.4M in revenue, $2.7M in expenses, $33.8M in total assets. IRS filings disclose 204 grants awarded by this foundation, totaling roughly $12.1M.
EIN: 954589085
AGOURA HILLS, CA
Private Independent Foundations
NTEE: T22
Latest filing: 2025
Total Revenue$1.4M
Total Expenses$2.7M
Total Assets$33.8M
Grants Given204
Grant Total$12.1M
Filing Years2021–2025
Sample Grants Given
GREENLINE HOUSING FOUNDATION
UNRESTRICTED OPERATING SUPPORT
$150,000
DOOR OF HOPE
UNRESTRICTED OPERATING SUPPORT
$150,000
THE CLEVELAND CLINIC FOUNDATION
ASTROCYTIC REGULATION OF NEUROINFLAMMATION DURING MS & EPILEPSY RESEARCH
$145,000
FIRST DESCENTS
JEANNE C MAYER REMEMBERANCE RELFECTION GARDEN & MS FOCUSED PROGRAMMING
$125,000
TISCH MULTIPLE SCLEROSIS RESEARCH CENTER OF NEW YORK INC
IPSC TECHNOLOGY TO GENERATE ORGANOID MODELS TO STUDY COGNITIVE IMPAIRMENT
$125,000
Showing up to 5 of 204 total records — full history available with membership.
Officers & Directors
DIRECTOR
Brooke Cutler
DIRECTOR
Eric Marton
TREASURER/DIRECTOR
Katelyn M Kalter
DIRECTOR
Niel Widerschein
PRESIDENT/DIRECTOR
Sarah J Kalter
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $1.4M | $2.7M | $33.8M |
| 2024 | $1.0M | $2.6M | $35.1M |
| 2023 | $-153K | $2.5M | $36.7M |
| 2022 | $1.6M | $3.0M | $39.4M |
| 2021 | $4.5M | $3.0M | $40.7M |
Between 2021 and 2025, reported annual revenue declined from $4.5M to $1.4M (-70%), with total assets most recently reported at $33.8M.
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, DC, FL, IN, MA, and 4 other states.
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Full geographic grant map with state-by-state breakdown available with membership.