Funding search · EIN 237042005 · Livingston, NJ

Leonard Mayer Foundation

Name: Leonard Mayer Foundation grants, 2022–2025
Creator: PaperOrbit
License: https://www.irs.gov/charities-non-profits/exempt-organization-public-disclosure-and-availability-requirements

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

47
grants reported: $94,300
total given: 2022–2025
filing years: $2,000
median grant

Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

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Funding pattern

What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.

Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

Prostate Cancer Foundation4 grants · $14,000
Parkinsons Foundation4 grants · $12,000
Soloman Schecter School2 grants · $12,000
Memorial Sloan Kettering4 grants · $9,500
Alzheimers Association3 grants · $8,000
Friends of the Israel Defense Forces2 grants · $5,000
St Jude Childrens Hospital3 grants · $5,000
American Friends of Magen David2 grants · $5,000
American Macular Degeneration Foundation3 grants · $5,000
Hillel of Broward and Palm Beach4 grants · $4,800

Giving over time

$18,000

2022

$26,000

2023

$19,000

2024

$31,300

2025

Grant history

All 47 reported grants, largest first.

$6,000
Soloman Schecter School · New York, NY · 2023
Operating funds
$6,000
Soloman Schecter School · New York, NY · 2022
Operating funds
$5,000
Parkinsons Foundation · Albert Lee, MN · 2025
Operating funds
$5,000
Prostate Cancer Foundation · Albert Led, MN · 2025
Operating funds
$4,000
Memorial Sloan Kettering · Hagerstown, MD · 2025
Operating funds
$4,000
Prostate Cancer Foundation · Albert Led, MN · 2023
Operating funds
$3,000
Alzheimers Association · Washington, DC · 2025
Operating funds
$3,000
American Friends of Magen David · Washington, DC · 2025
Operating funds
$3,000
Friends of the Israel Defense Forces · New York, NY · 2025
Operating funds
$3,000
St Jude Childrens Hospital · New York, NY · 2025
Operating funds
$3,000
Alzheimers Association · Washington, DC · 2024
Operating funds
$3,000
Memorial Sloan Kettering · Hagerstown, MD · 2024
Operating funds
$3,000
Parkinsons Foundation · Albert Lee, MN · 2024
Operating funds
$3,000
Prostate Cancer Foundation · Albert Led, MN · 2024
Operating funds
$2,500
Pef Israel Endowment · New York, NY · 2023
Operating funds
$2,000
American Macular Degeneration Foundation · Northampton, MA · 2025
Operating funds
$2,000
American Friends of Magen David · Washington, DC · 2024
Operating funds
$2,000
American Macular Degeneration Foundation · Northampton, MA · 2024
Operating funds
$2,000
Friends of the Israel Defense Forces · New York, NY · 2023
Operating funds
$2,000
Memorial Sloan Kettering · Hagerstown, MD · 2023
Operating funds
$2,000
Parkinsons Foundation · Albert Lee, MN · 2023
Operating funds
$2,000
Alzheimers Association · Washington, DC · 2022
Operating funds
$2,000
Parkinsons Foundation · Albert Lee, MN · 2022
Operating funds
$2,000
Prostate Cancer Foundation · Albert Led, MN · 2022
Operating funds
$2,000
Trustees University of Pa · Philadelphia, PA · 2022
Operating funds
$1,800
Hillel of Broward and Palm Beach · Boca Raton, FL · 2025
Operating funds
$1,500
Hillel of Broward and Palm Beach · Boca Raton, FL · 2023
Operating funds
$1,000
Holocaust Memorial Museum · Merrifield, VA · 2025
Operating funds
$1,000
Hillel of Broward and Palm Beach · Boca Raton, FL · 2024
Operating funds
$1,000
American Macular Degeneration Foundation · Northampton, MA · 2023
Operating funds
$1,000
Hospitals for Special Surgery · New York, NY · 2023
Operating funds
$1,000
International Fellowship of Christians and Jews · Chicago, IL · 2023
Operating funds
$1,000
St Jude Childrens Hospital · New York, NY · 2023
Operating funds
$1,000
Boca Raton Regional Hospital Foundation · Boca Raton, FL · 2022
Operating funds
$1,000
Hss · New York, NY · 2022
Operating funds
$1,000
St Jude Childrens Hospital · New York, NY · 2022
Operating funds
$500
Wounded Warrior Project · Topeka, KS · 2025
Operating funds
$500
92 Ny · New York, NY · 2024
Operating funds
$500
Metropolitan Opera · New York, NY · 2024
Operating funds
$500
The Doe Fund · New York, NY · 2024
Operating funds
$500
Wounded Warrior Project · Topeka, KS · 2024
Operating funds
$500
92 Street Y · New York, NY · 2023
Operating funds
$500
Metropolitan Opera · New York, NY · 2023
Operating funds
$500
The Doe Fund · New York, NY · 2023
Operating funds
$500
Wounded Warrior Project · Topeka, KS · 2023
Operating funds
$500
Hillel of Broward and Palm Beach · Boca Raton, FL · 2022
Operating funds
$500
Memorial Sloan Kettering · Hagerstown, MD · 2022
Operating funds

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Source: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.