Funding search · EIN 237441901 · Rye Brook, NY

The G Harold & Leila Y Mathers

Name: The G Harold & Leila Y Mathers grants, 2022–2024
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.

256
grants reported: $48.5M
total given: 2022–2024
filing years: $220,470
median grant

Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

What they fund

research

Funder website ↗Full IRS filings ↗How this is built Report an error

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.

Children'S Hospital Corp (Boston Children'S Hospital)14 grants · $3.9M
Dana-Farber Cancer Institute14 grants · $3.5M
Yale University14 grants · $3.3M
Rockefeller University12 grants · $3.0M
Massachusetts Institute of Technology12 grants · $2.4M
California Institute of Technology9 grants · $2.3M
Vanderbilt University Medical Center8 grants · $2.1M
Leland Stanford Junior University8 grants · $2.0M
Columbia University7 grants · $1.8M
Cleveland Clinic Foundation7 grants · $1.6M

Giving over time

$16.4M

2022

$16.5M

2023

$15.6M

2024

Grant history

The 100 largest of 256 grants.

$813,103
Rockefeller University · New York, NY · 2023
Research project
$758,935
Vanderbilt University Medical Center · Nashville, TN · 2023
Research project
$750,000
Dana-Farber Cancer Institute · Boston, MA · 2023
Research project
$726,302
Children'S Hospital Corp (Boston Children'S Hospital) · Boston, MA · 2023
Research project
$673,000
Dana-Farber Cancer Institute · Boston, MA · 2023
Research project
$568,590
Yale University · New Haven, CT · 2023
Research project
$537,831
Leland Stanford Junior University · Stanford, CA · 2023
Research project
$532,609
Columbia University · New York, NY · 2022
Research project
$516,475
California Institute of Technology · Pasadena, CA · 2023
Research project
$466,667
President and Fellows of Harvard College · Boston, MA · 2023
Research project
$454,124
Children'S Hospital Corp (Boston Children'S Hospital) · Boston, MA · 2023
Research project
$453,939
Cold Spring Harbor Laboratory · Cold Spring Harbor, NY · 2023
Research project
$358,260
Md Anderson Cancer Center · Houston, TX · 2023
Research project
$321,540
Massachusetts Institute of Technology · Boston, MA · 2022
Research project
$309,343
Cuny Advanced Science Research Center · New York, NY · 2023
Research project
$308,334
Rockefeller University · New York, NY · 2022
Research project
$308,000
Rockefeller University · New York, NY · 2023
Research project
$308,000
Rockefeller University · New York, NY · 2022
Research project
$306,345
California Institute of Technology · Pasadena, CA · 2022
Research project
$303,876
Yale University · New Haven, CT · 2022
Research project
$300,243
Yale University · New Haven, CT · 2022
Research project
$300,000
Massachusetts Institute of Technology · Boston, MA · 2023
Research project
$300,000
Massachusetts Institute of Technology · Boston, MA · 2022
Research project
$300,000
Rockefeller University · New York, NY · 2022
Research project
$300,000
The University of Chicago · Chicago, IL · 2022
Research project
$298,372
Yale University · New Haven, CT · 2022
Research project
$291,731
New York University · New York, NY · 2022
Research project
$288,000
Leland Stanford Junior University · Stanford, CA · 2022
Research project
$284,525
Yale University · New Haven, CT · 2022
Research project
$282,949
Cuny Advanced Science Research Center · New York, NY · 2022
Research project
$277,200
Rockefeller University · New York, NY · 2024
Research project
$276,162
Columbia University · New York, NY · 2022
Research project
$275,000
The General Hospital Corp Dba Mass General Hospital · Boston, MA · 2022
Research project
$271,205
Rockefeller University · New York, NY · 2022
Research project
$270,000
Massachusetts Institute of Technology · Boston, MA · 2024
Research project
$268,534
Yale University · New Haven, CT · 2024
Research project
$265,742
New York University · New York, NY · 2023
Research project
$264,398
California Institute of Technology · Pasadena, CA · 2024
Research project
$262,500
New York University · New York, NY · 2022
Research project
$260,998
Memorial Sloan-Kettering Cancer Center · New York, NY · 2022
Research project
$259,200
Leland Stanford Junior University · Stanford, CA · 2024
Research project
$258,338
Cold Spring Harbor Laboratory · Cold Spring Harbor, NY · 2022
Research project
$256,184
Children'S Hospital Corp (Boston Children'S Hospital) · Boston, MA · 2024
Research project
$256,168
Salk Institute for Biological Studies · La Jolla, CA · 2023
Research project
$253,753
Columbia University · New York, NY · 2023
Research project
$253,000
Children'S Hospital Corp (Boston Children'S Hospital) · Boston, MA · 2024
Research project
$252,765
California Institute of Technology · Pasadena, CA · 2022
Research project
$252,199
Vanderbilt University Medical Center · Nashville, TN · 2024
Research project
$251,703
Salk Institute for Biological Studies · La Jolla, CA · 2022
Research project
$250,890
Yale University · New Haven, CT · 2023
Research project
$250,812
Icahn School of Medicine at Mt Sinai · New York, NY · 2022
Research project
$250,000
Case Western Reserve University · Cleveland, OH · 2024
Research project
$250,000
Cleveland Clinic Foundation · Cleveland, OH · 2024
Research project
$250,000
Columbia University · New York, NY · 2024
Research project
$250,000
Dana-Farber Cancer Institute · Boston, MA · 2024
Research project
$250,000
President and Fellows of Harvard College · Boston, MA · 2024
Research project
$250,000
Rockefeller University · New York, NY · 2024
Research project
$250,000
The Wistar Institute · Philadelphia, PA · 2024
Research project
$250,000
White Plains Hospital · White Plains, NY · 2024
General purpose
$250,000
Whitehead Institute for Biomedical Research · Cambridge, MA · 2024
Research project
$250,000
Cleveland Clinic Foundation · Cleveland, OH · 2023
Research project
$250,000
The Wistar Institute · Philadelphia, PA · 2023
Research project
$250,000
Children'S Hospital Corp (Boston Children'S Hospital) · Boston, MA · 2022
Research project
$250,000
Cleveland Clinic Foundation · Cleveland, OH · 2022
Research project
$250,000
Dana-Farber Cancer Institute · Boston, MA · 2022
Research project
$250,000
Whitehead Institute for Biomedical Research · Cambridge, MA · 2022
Research project
$249,999
Memorial Sloan-Kettering Cancer Center · New York, NY · 2023
Research project
$249,998
Vanderbilt University Medical Center · Nashville, TN · 2022
Research project
$249,984
University of Michigan · Ann Arbor, MI · 2024
Research project
$249,935
Boston College · Chestnut Hill, MA · 2024
Research project
$249,646
Children'S Hospital Corp (Boston Children'S Hospital) · Boston, MA · 2022
Research project
$248,919
Vanderbilt University Medical Center · Nashville, TN · 2022
Research project
$247,500
Massachusetts General Hospital · Boston, MA · 2023
Research project
$247,500
Duke University · Durham, NC · 2022
Research project
$247,500
Thomas Jefferson University · Philadelphia, PA · 2022
Research project
$247,097
Icahn School of Medicine at Mt Sinai · New York, NY · 2024
Research project
$246,187
Weill Cornell Medical College · New York, NY · 2024
Research project
$245,497
Yale University · New Haven, CT · 2022
Research project
$245,303
Children'S Hospital Corp (Boston Children'S Hospital) · Boston, MA · 2022
Research project
$243,987
Weill Cornell Medical College · New York, NY · 2024
Research project
$243,987
Weill Cornell Medical College · New York, NY · 2023
Research project
$243,769
Leland Stanford Junior University · Stanford, CA · 2022
Research project
$241,950
Duke University · Durham, NC · 2024
Research project
$241,602
California Institute of Technology · Pasadena, CA · 2022
Research project
$240,000
Dana-Farber Cancer Institute · Boston, MA · 2024
Research project
$240,000
Massachusetts General Hospital · Boston, MA · 2024
Research project
$240,000
President and Fellows of Harvard College · Boston, MA · 2024
Research project
$239,999
Massachusetts Institute of Technology · Boston, MA · 2022
Research project
$238,595
Columbia University · New York, NY · 2024
Research project
$237,240
Rice University · Houston, TX · 2023
Research project
$235,013
Cold Spring Harbor Laboratory · Cold Spring Harbor, NY · 2022
Research project
$234,692
Salk Institute for Biological Studies · La Jolla, CA · 2024
Research project
$233,522
Tufts College · Medford, MA · 2024
Research project
$233,335
University of California Los Angeles · Pasadena, CA · 2023
Research project
$233,333
Dana-Farber Cancer Institute · Boston, MA · 2024
Research project
$233,333
Leland Stanford Junior University · Stanford, CA · 2024
Research project
$233,333
President and Fellows of Harvard College · Boston, MA · 2024
Research project
$233,333
University of California Los Angeles · Pasadena, CA · 2024
Research project
$233,333
Yale University · New Haven, CT · 2024
Research project
$233,333
Dana-Farber Cancer Institute · Boston, MA · 2023
Research project

View all 256 grants →

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 one

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.