Funding search · EIN 237441901 · Rye Brook, NY

The G Harold & Leila Y Mathers

$48.5M
in grants paid: 256
grants: 66
recipients: 2022–2024
filing years

Recent grants

The 100 largest recent grants from this foundation’s filings, newest year first.

$277,200
Rockefeller University · New York, NY · 2024
Research project
$270,000
Massachusetts Institute of Technology · Boston, MA · 2024
Research project
$268,534
Yale University · New Haven, CT · 2024
Research project
$264,398
California Institute of Technology · Pasadena, CA · 2024
Research project
$259,200
Leland Stanford Junior University · Stanford, CA · 2024
Research project
$256,184
Children'S Hospital Corp (Boston Children'S Hospital) · Boston, MA · 2024
Research project
$253,000
Children'S Hospital Corp (Boston Children'S Hospital) · Boston, MA · 2024
Research project
$252,199
Vanderbilt University Medical Center · Nashville, TN · 2024
Research project
$250,000
Rockefeller University · New York, NY · 2024
Research project
$250,000
Columbia University · New York, NY · 2024
Research project
$250,000
Case Western Reserve University · Cleveland, OH · 2024
Research project
$250,000
President and Fellows of Harvard College · Boston, MA · 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
The Wistar Institute · Philadelphia, PA · 2024
Research project
$250,000
Dana-Farber Cancer Institute · Boston, MA · 2024
Research project
$250,000
Cleveland Clinic Foundation · Cleveland, OH · 2024
Research project
$249,984
University of Michigan · Ann Arbor, MI · 2024
Research project
$249,935
Boston College · Chestnut Hill, MA · 2024
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
$243,987
Weill Cornell Medical College · New York, NY · 2024
Research project
$241,950
Duke University · Durham, NC · 2024
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
$238,595
Columbia University · New York, NY · 2024
Research project
$234,692
Salk Institute for Biological Studies · La Jolla, CA · 2024
Research project
$233,522
Tufts College · Medford, MA · 2024
Research project
$233,333
Yale University · New Haven, CT · 2024
Research project
$233,333
Dana-Farber Cancer Institute · Boston, MA · 2024
Research project
$233,333
President and Fellows of Harvard College · Boston, MA · 2024
Research project
$233,333
Leland Stanford Junior University · Stanford, CA · 2024
Research project
$233,333
University of California Los Angeles · Pasadena, CA · 2024
Research project
$233,224
Cleveland Clinic Foundation · Cleveland, OH · 2024
Research project
$233,153
California Institute of Technology · Pasadena, CA · 2024
Research project
$233,000
University of California Berkeley · Berkeley, CA · 2024
Research project
$231,937
Cuny Advanced Science Research Center · New York, NY · 2024
Research project
$230,869
Massachusetts Institute of Technology · Boston, MA · 2024
Research project
$230,461
Leland Stanford Junior University · Stanford, CA · 2024
Research project
$228,252
Yale University · New Haven, CT · 2024
Research project
$227,488
California Institute of Technology · Pasadena, CA · 2024
Research project
$227,328
Salk Institute for Biological Studies · La Jolla, CA · 2024
Research project
$225,000
Dana-Farber Cancer Institute · Boston, MA · 2024
Research project
$225,000
Children'S Hospital Corp (Boston Children'S Hospital) · Boston, MA · 2024
Research project
$224,998
Vanderbilt University Medical Center · Nashville, TN · 2024
Research project
$224,882
Children'S Hospital Corp (Boston Children'S Hospital) · Boston, MA · 2024
Research project
$223,682
Vanderbilt University Medical Center · Nashville, TN · 2024
Research project
$220,774
Children'S Hospital Corp (Boston Children'S Hospital) · Boston, MA · 2024
Research project
$218,846
Duke University · Durham, NC · 2024
Research project
$217,051
Joslin Diabetes Center · Boston, MA · 2024
Research project
$215,103
Memorial Sloan-Kettering Cancer Center · New York, NY · 2024
Research project
$211,040
Beth Israel Deaconess Medical Center · New York, NY · 2024
Research project
$207,899
Children'S Hospital Corp (Boston Children'S Hospital) · Boston, MA · 2024
Research project
$206,176
University of California Berkeley · Berkeley, CA · 2024
Research project
$204,769
National Institutes of Health · North Bethesda, MD · 2024
Research project
$204,174
University of California San Diego · La Jolla, CA · 2024
Research project
$189,750
Cleveland Clinic Foundation · Cleveland, OH · 2024
Research project
$183,334
The Scripps Research Institute · La Jolla, CA · 2024
Research project
$165,994
Northwestern University · Evanston, IL · 2024
Research project
$165,758
Ut Southwestern Medical Center · Dallas, TX · 2024
Research project
$151,611
Whitehead Institute for Biomedical Research · Cambridge, MA · 2024
Research project
$149,400
Children'S Hospital Corp (Boston Children'S Hospital) · Boston, MA · 2024
Research project
$148,987
Washington University · St Louis, MO · 2024
Research project
$135,000
New York University · New York, NY · 2024
Research project
$132,711
Hauptman-Woodward Medical Research Institute · Buffalo, NY · 2024
Research project
$84,674
Texas Heart Institute · Houston, TN · 2024
Research project
$37,332
Rockefeller University · New York, NY · 2024
Research project
$33,764
Yale University · New Haven, CT · 2024
Research project
$31,613
Yale University · New Haven, CT · 2024
Research project
$30,000
Rockefeller University · New York, NY · 2024
Research project
$29,528
New York University · New York, NY · 2024
Research project
$29,122
Rockefeller University · New York, NY · 2024
Research project
$27,500
Massachusetts General Hospital · Boston, MA · 2024
Research project
$26,667
Massachusetts Institute of Technology · Boston, MA · 2024
Research project
$25,000
Dana-Farber Cancer Institute · Boston, MA · 2024
Research project
$25,000
Memorial Sloan-Kettering Cancer Center · New York, NY · 2024
Research project
$24,634
California Institute of Technology · Pasadena, CA · 2024
Research project
$23,956
Cold Spring Harbor Laboratory · Cold Spring Harbor, NY · 2024
Research project
$23,302
Massachusetts Institute of Technology · Boston, MA · 2024
Research project
$21,259
Massachusetts Institute of Technology · Boston, MA · 2024
Research project
$20,190
President and Fellows of Harvard College · Boston, MA · 2024
Research project
$20,000
Dana-Farber Cancer Institute · Boston, MA · 2024
Research project
$19,980
Memorial Sloan-Kettering Cancer Center · New York, NY · 2024
Research project
$19,807
Md Anderson Cancer Center · Houston, TX · 2024
Research project
$19,173
University of Kansas Center for Research · Lawrence, KS · 2024
Research project
$15,000
University of Chicago · Chicago, IL · 2024
Research project
$15,000
Friends of Montecito Library · Santa Barbara, CA · 2024
General purpose
$14,964
Johns Hopkins University · Baltimore, MD · 2024
Research project
$10,000
Hospice of Santa Barbara · Santa Barbara, CA · 2024
General purpose
$8,500
Garza County Historical Museum · Post, TX · 2024
General purpose
$7,500
Levelland Wallace Theater · Levelland, TX · 2024
General purpose
$7,500
South Plains College Foundation · Levelland, TX · 2024
General purpose
$7,500
Santa Barbara Meals On Wheels · Santa Barbara, CA · 2024
General purpose
$5,000
Caprock Cultural Association · Post, TX · 2024
General purpose
$1,000
Scarsdale Edgemont Family Counseling Services · Scarsdale, NY · 2024
General purpose
$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

Grants already paid are the record; PaperOrbit reads your paper and finds the foundations whose record matches it — then explains why.

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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. Most private foundations do not accept unsolicited applications; the route in is usually a program officer.