Funding search · EIN 271815293 · Boca Raton, FL
Marc J Leder Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 92
- grants reported
- $6.3M
- total given
- 2021–2024
- filing years
- $10,000
- median grant
Based on grants this organization reported to the IRS for tax years 2021–2024. 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.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- The Trustees of the University of Pennsylvania3 grants · $1.9M
- Sun Capital Partners Foundation4 grants · $1.2M
- Samuel Waxman Cancer Research Foundation4 grants · $1.0M
- Boca Raton Regional Hospital Foundation1 grant · $800,000
- Best Buddies International2 grants · $213,500
- Gabrielle'S Angel Foundation for Cancer Research1 grant · $104,000
- The American Friends of Rabin Medical Center1 grant · $100,000
- Reform Alliance1 grant · $100,000
- Breast Cancer Research Foundation1 grant · $50,000
- Robert L Zangrillo Family Foundation1 grant · $50,000
Giving over time
Grant history
All 92 reported grants, largest first.
- $800,000
Boca Raton Regional Hospital Foundation · Boca Raton, FL · 2024
General support
- $658,271
The Trustees of the University of Pennsylvania · Philadelphia, PA · 2024
General support
- $610,000
The Trustees of the University of Pennsylvania · Philideplhia, PA · 2023
General support
- $610,000
The Trustees of the University of Pennsylvania · Philadelphia, PA · 2021
To fund the charitable purpose of the organization.
- $450,000
Sun Capital Partners Foundation · Boca Raton, FL · 2023
General support
- $350,000
Sun Capital Partners Foundation · Boca Raton, FL · 2021
To fund the charitable purpose of the organization.
- $250,000
Samuel Waxman Cancer Research Foundation · New York, NY · 2024
General support
- $250,000
Samuel Waxman Cancer Research Foundation · Boca Raton, FL · 2023
General support
- $250,000
Samuel Waxman Cancer Research Foundation · New York, NY · 2022
To fund the charitable purpose of the organization.
- $250,000
Samuel Waxman Cancer Research Foundation · New York, NY · 2021
To fund the charitable purpose of the organization.
- $225,000
Sun Capital Partners Foundation · Boca Raton, FL · 2022
To fund the charitable purpose of the organization.
- $200,000
Sun Capital Partners Foundation · Boca Raton, FL · 2024
General support
- $163,500
Best Buddies International · Miami, FL · 2023
General support
- $104,000
Gabrielle'S Angel Foundation for Cancer Research · New York, NY · 2024
General support
- $100,000
Reform Alliance · New York, NY · 2023
General support
- $100,000
The American Friends of Rabin Medical Center · New York, NY · 2021
To fund the charitable purpose of the organization.
- $50,000
Best Buddies International · Miami, FL · 2024
General support
- $50,000
Palm Beach Day Academy · Palm Beach, FL · 2023
General support
- $50,000
Breast Cancer Research Foundation · New York, NY · 2021
To fund the charitable purpose of the organization.
- $50,000
Robert L Zangrillo Family Foundation · Miami Beach, FL · 2021
To fund the charitable purpose of the organization.
- $30,000
The Paley Center for Media · New York, NY · 2024
General support
- $30,000
Friends of United Hatzalah · New York, NY · 2023
General support
- $26,000
Special Operations Warrior Foundation · Tampa, FL · 2023
General support
- $25,000
Anti-Defamation League · New York, NY · 2024
General support
- $25,000
Mommy'S Heart · New York, NY · 2022
To fund the charitable purpose of the organization.
- $25,000
School of American Ballet · New York, NY · 2022
To fund the charitable purpose of the organization.
- $25,000
Best Buddies International · Miami, FL · 2021
To fund the charitable purpose of the organization.
- $25,000
Boca Raton Police Foundation · Boca Raton, FL · 2021
To fund the charitable purpose of the organization.
- $20,000
Federal Enforcement Homeland Security Foundation · New York, NY · 2024
General support
- $20,000
American Red Cross · Wahington, DC · 2023
General support
- $20,000
Friends of Israel Disabled Veterans · New York, NY · 2023
General support
- $20,000
Palm Beach Atlantic University · West Palm Beach, FL · 2023
General support
- $20,000
The American Jewish Joint Distribution Committee · New York, NY · 2023
General support
- $20,000
United Jewish Appeal · New York, NY · 2023
General support
- $20,000
Federal Enforcement Homeland Security Fnd · New York, NY · 2021
To fund the charitable purpose of the organization.
- $20,000
United Way of Northern New Jersey · Cedar Knolls, NJ · 2021
To fund the charitable purpose of the organization.
- $18,500
Rotary Club Downtown Boca Raton Fund · Delray Beach, FL · 2024
General support
- $15,000
Rotary Club of Downtown Boca Raton Fund · Boca Raton, FL · 2023
General support
- $15,000
Project Sunshine · New York, NY · 2021
To fund the charitable purpose of the organization.
- $10,000
Brain Bowl Events · Delray Beach, FL · 2024
General support
- $10,000
Community Foundation of Palm Beach and Martin Counties · West Palm Beach, FL · 2024
General support
- $10,000
Foundation To Combat Anti-Semitism · Foxborough, MA · 2024
General support
- $10,000
Healthcorps · New York, NY · 2024
General support
- $10,000
New Jersey Blind Citizens Association · Leonardo, NJ · 2024
General support
- $10,000
Palm Beach Day Academy · Palm Beach, FL · 2024
General support
- $10,000
Richard David Kann Melanoma Task Force · West Palm Beach, FL · 2024
General support
- $10,000
The Leukemia & Lymphoma Society · Rye Brook, NY · 2024
General support
- $10,000
Alzheimer'S Disease and Related Disorders Association · Chicago, IL · 2023
General support
- $10,000
American Cancer Society · Atlanta, GA · 2023
General support
- $10,000
Community Foundation of Palm Beach · West Palm Beach, FL · 2023
General support
- $10,000
Federal Enforcement Homeland Security Foundation · New York, NY · 2023
General support
- $10,000
Jewish National Fund · New York, NY · 2023
General support
- $10,000
Philadelphia Youth Basketball · Philideplhia, PA · 2023
General support
- $10,000
Richard David Kann Melanoma Task Force · West Palm Beach, FL · 2023
General support
- $10,000
Vinceremos Therapeutic Riding Center · Loxahatchee Groves, FL · 2023
General support
- $10,000
Community Foundation for Palm Beach and Martin Counties · West Palm Beach, FL · 2021
To fund the charitable purpose of the organization.
- $10,000
Friends of the Israel Defense Forces · New York, NY · 2021
To fund the charitable purpose of the organization.
- $10,000
Pef Israel Endowment Funds · New York, NY · 2021
To fund the charitable purpose of the organization.
- $10,000
Rescue Dogs Rock Nyc · New York, NY · 2021
To fund the charitable purpose of the organization.
- $10,000
School of American Ballet · New York, NY · 2021
To fund the charitable purpose of the organization.
- $10,000
The Leffell School · Hartsdale, NY · 2021
To fund the charitable purpose of the organization.
- $10,000
Treepeople · Beverly Hills, CA · 2021
To fund the charitable purpose of the organization.
- $5,000
Boca Raton Police Athletic League · Boca Raton, FL · 2024
General support
- $5,000
Lawfare Project · New York, NY · 2024
General support
- $5,000
Southampton Animal Shelter Foundation · Hampton Bays, NY · 2024
General support
- $5,000
Vinceremos Riding Center · Loxahatchee, FL · 2024
General support
- $5,000
Boca Raton Police Athletic League · Boca Raton, FL · 2023
General support
- $5,000
Southampton Animal Shelter Foundation · New York, NY · 2023
General support
- $1,000
Carma Foundation · Lauderhill, FL · 2024
General support
- $1,000
Central Fund of Israel · Cedarhurst, NY · 2024
General support
- $1,000
Children of Fallen Patriots Foundation · Reston, VA · 2024
General support
- $1,000
Children'S Hospital Corporation · Boston, MA · 2024
General support
- $1,000
Families First of Palm Beach County Foundation · West Palm Beach, FL · 2024
General support
- $1,000
Paris Ballet Conservatory · Jupiter, FL · 2024
General support
- $1,000
Project Sunshine · New York, NY · 2024
General support
- $1,000
The Green Vision Ny · Sag Harbor, NY · 2024
General support
- $1,000
Virginia Student Aid Foundation · Charlottesville, VA · 2024
General support
- $1,000
Worldwide Friends Foundation · New York, NY · 2024
General support
- $1,000
Brain Bowl Events · Delray Beach, FL · 2023
General support
- $1,000
Gloria M Silverio Foundation · Miami, FL · 2023
General support
- $1,000
Heart Brothers Foundation · Northborough, MA · 2023
General support
- $1,000
Mommy'S Heart · New York, NY · 2023
General support
- $1,000
Resurge International · Sunnyvale, CA · 2023
General support
- $1,000
The Leukemia & Lymphoma Society · Rye Brook, NY · 2023
General support
- $1,000
Christel House International · Indianapolis, IN · 2021
To fund the charitable purpose of the organization.
- $1,000
Count Basie Center for the Arts · Red Bank, NJ · 2021
To fund the charitable purpose of the organization.
- $1,000
Flite Center · Fort Lauderdale, FL · 2021
To fund the charitable purpose of the organization.
- $1,000
Georgia Baptist Mission Board Missions & Ministry Center · Suwanee, GA · 2021
To fund the charitable purpose of the organization.
- $1,000
Koeing Childhood Cancer Foundation · New York, NY · 2021
To fund the charitable purpose of the organization.
- $1,000
Louis Hernandez Jr'S Foundation for a Bright Future · Boynton Beach, FL · 2021
To fund the charitable purpose of the organization.
- $1,000
Sos Children'S Villages · Coconut Creek, FL · 2021
To fund the charitable purpose of the organization.
- $180
Jewish Federation of Palm Beach County · West Palm Beach, FL · 2024
General support
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: 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.

