Funders › NY › The G Harold & Leila Y Mathers Charitable Foundation › 2024
Grants paid by The G Harold & Leila Y Mathers Charitable Foundation, tax year 2024
EIN 23-7441901 · Mount Kisco, NY · Form 990-PF, Part XV
In tax year 2024, The G Harold & Leila Y Mathers Charitable Foundation (EIN 23-7441901) reported 103 grants paid totaling $17,273,778. Dataset version 2026.09.0, built 2026-09-03.
Every grant, 2024
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | Dana-Farber Cancer Institute Boston, MA | B | $1,480,000 | approved, future | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Rockefeller University New York, NY | B | $1,000,000 | approved, future | RESEARCH PROJECT | 202543189349101854 |
| 2024 | President and Fellows of Harvard College Boston, MA | C | $980,000 | approved, future | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Case Western Reserve University Cleveland, OH | U | $500,000 | approved, future | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Columbia University New York, NY | B | $500,000 | approved, future | RESEARCH PROJECT | 202543189349101854 |
| 2024 | University of Michigan Ann Arbor, MI | U | $499,969 | approved, future | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Boston College Chestnut Hill, MA | U | $499,869 | approved, future | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Icahn School of Medicine at Mt Sinai New York, NY | C | $494,193 | approved, future | RESEARCH PROJECT | 202543189349101854 |
| 2024 | University of California Berkeley Berkeley, CA | C | $493,824 | approved, future | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Duke University Durham, NC | C | $483,900 | approved, future | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Massachusetts General Hospital Boston, MA | C | $480,000 | approved, future | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Tufts College Medford, MA | U | $476,961 | approved, future | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Salk Institute for Biological Studies La Jolla, CA | B | $471,163 | approved, future | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Massachusetts Institute of Technology Boston, MA | B | $469,131 | approved, future | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Cleveland Clinic Foundation Cleveland, OH | C | $466,448 | approved, future | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Weill Cornell Medical College New York, NY | U | $406,013 | approved, future | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Rockefeller University New York, NY | B | $277,200 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Massachusetts Institute of Technology Boston, MA | B | $270,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Yale University New Haven, CT | U | $268,534 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | California Institute of Technology Pasadena, CA | C | $264,398 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Leland Stanford Junior University Stanford, CA | U | $259,200 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Children's Hospital Corp (boston Children's Hospital) Boston, MA | U | $256,184 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Children's Hospital Corp (boston Children's Hospital) Boston, MA | U | $253,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Vanderbilt University Medical Center Nashville, TN | B | $252,199 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Whitehead Institute for Biomedical Research Cambridge, MA | B | $250,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Dana-Farber Cancer Institute Boston, MA | B | $250,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Rockefeller University New York, NY | B | $250,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Columbia University New York, NY | B | $250,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Dana-Farber Cancer Institute Boston, MA | B | $250,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | President and Fellows of Harvard College Boston, MA | C | $250,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Case Western Reserve University Cleveland, OH | U | $250,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Rockefeller University New York, NY | B | $250,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | The Wistar Institute Philadelphia, PA | U | $250,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Cleveland Clinic Foundation Cleveland, OH | C | $250,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Cleveland Clinic Foundation Cleveland, OH | C | $250,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | White Plains Hospital White Plains, NY | D | $250,000 | paid | GENERAL PURPOSE | 202543189349101854 |
| 2024 | University of Michigan Ann Arbor, MI | U | $249,984 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Boston College Chestnut Hill, MA | U | $249,935 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Icahn School of Medicine at Mt Sinai New York, NY | C | $247,097 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Weill Cornell Medical College New York, NY | U | $246,187 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Weill Cornell Medical College New York, NY | U | $243,987 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Duke University Durham, NC | C | $241,950 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Massachusetts General Hospital Boston, MA | C | $240,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | President and Fellows of Harvard College Boston, MA | C | $240,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Dana-Farber Cancer Institute Boston, MA | B | $240,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Columbia University New York, NY | B | $238,595 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Salk Institute for Biological Studies La Jolla, CA | B | $234,692 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Tufts College Medford, MA | U | $233,522 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | President and Fellows of Harvard College Boston, MA | C | $233,333 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | President and Fellows of Harvard College Boston, MA | C | $233,333 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Leland Stanford Junior University Stanford, CA | U | $233,333 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Dana-Farber Cancer Institute Boston, MA | B | $233,333 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Yale University New Haven, CT | U | $233,333 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | University of California Los Angeles Pasadena, CA | U | $233,333 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Cleveland Clinic Foundation Cleveland, OH | C | $233,224 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | California Institute of Technology Pasadena, CA | C | $233,153 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | University of California Berkeley Berkeley, CA | C | $233,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Cuny Advanced Science Research Center New York, NY | U | $231,937 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Massachusetts Institute of Technology Boston, MA | B | $230,869 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Leland Stanford Junior University Stanford, CA | U | $230,461 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Yale University New Haven, CT | U | $228,252 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | California Institute of Technology Pasadena, CA | C | $227,488 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Salk Institute for Biological Studies La Jolla, CA | B | $227,328 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Dana-Farber Cancer Institute Boston, MA | B | $225,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Children's Hospital Corp (boston Children's Hospital) Boston, MA | U | $225,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Dana-Farber Cancer Institute Boston, MA | B | $225,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Dana-Farber Cancer Institute Boston, MA | B | $225,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Dana-Farber Cancer Institute Boston, MA | B | $225,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Vanderbilt University Medical Center Nashville, TN | B | $224,998 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Children's Hospital Corp (boston Children's Hospital) Boston, MA | U | $224,882 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Vanderbilt University Medical Center Nashville, TN | B | $223,682 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Children's Hospital Corp (boston Children's Hospital) Boston, MA | U | $220,774 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Duke University Durham, NC | C | $218,846 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Joslin Diabetes Center Boston, MA | B | $217,051 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Memorial Sloan-Kettering Cancer Center New York, NY | U | $215,103 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Beth Israel Deaconess Medical Center New York, NY | U | $211,040 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Children's Hospital Corp (boston Children's Hospital) Boston, MA | U | $207,899 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | University of California Berkeley Berkeley, CA | C | $206,176 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | National Institutes of Health North Bethesda, MD | U | $204,769 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | University of California San Diego La Jolla, CA | U | $204,174 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Cleveland Clinic Foundation Cleveland, OH | C | $189,750 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | The Scripps Research Institute La Jolla, CA | B | $183,334 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Northwestern University Evanston, IL | B | $165,994 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Ut Southwestern Medical Center Dallas, TX | U | $165,758 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Whitehead Institute for Biomedical Research Cambridge, MA | B | $151,611 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Children's Hospital Corp (boston Children's Hospital) Boston, MA | U | $149,400 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Washington University St Louis, MO | B | $148,987 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | New York University New York, NY | C | $135,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Hauptman-Woodward Medical Research Institute Buffalo, NY | B | $132,711 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Texas Heart Institute Houston, TN | U | $84,674 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Rockefeller University New York, NY | B | $37,332 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Yale University New Haven, CT | U | $33,764 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Yale University New Haven, CT | U | $31,613 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Rockefeller University New York, NY | B | $30,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | New York University New York, NY | C | $29,528 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Rockefeller University New York, NY | B | $29,122 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Massachusetts General Hospital Boston, MA | C | $27,500 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Massachusetts Institute of Technology Boston, MA | B | $26,667 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Dana-Farber Cancer Institute Boston, MA | B | $25,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Memorial Sloan-Kettering Cancer Center New York, NY | U | $25,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | California Institute of Technology Pasadena, CA | C | $24,634 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Cold Spring Harbor Laboratory Cold Spring Harbor, NY | B | $23,956 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Massachusetts Institute of Technology Boston, MA | B | $23,302 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Massachusetts Institute of Technology Boston, MA | B | $21,259 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | President and Fellows of Harvard College Boston, MA | C | $20,190 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Dana-Farber Cancer Institute Boston, MA | B | $20,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Memorial Sloan-Kettering Cancer Center New York, NY | U | $19,980 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Md Anderson Cancer Center Houston, TX | U | $19,807 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | University of Kansas Center for Research Inc Lawrence, KS | B | $19,173 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Friends of Montecito Library Santa Barbara, CA | U | $15,000 | paid | GENERAL PURPOSE | 202543189349101854 |
| 2024 | University of Chicago Chicago, IL | C | $15,000 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Johns Hopkins University Baltimore, MD | U | $14,964 | paid | RESEARCH PROJECT | 202543189349101854 |
| 2024 | Hospice of Santa Barbara Santa Barbara, CA | B | $10,000 | paid | GENERAL PURPOSE | 202543189349101854 |
| 2024 | Garza County Historical Museum Post, TX | B | $8,500 | paid | GENERAL PURPOSE | 202543189349101854 |
| 2024 | South Plains College Foundation Levelland, TX | B | $7,500 | paid | GENERAL PURPOSE | 202543189349101854 |
| 2024 | Levelland Wallace Theater Levelland, TX | B | $7,500 | paid | GENERAL PURPOSE | 202543189349101854 |
| 2024 | Santa Barbara Meals On Wheels Santa Barbara, CA | C | $7,500 | paid | GENERAL PURPOSE | 202543189349101854 |
| 2024 | Caprock Cultural Association Post, TX | B | $5,000 | paid | GENERAL PURPOSE | 202543189349101854 |
| 2024 | Scarsdale Edgemont Family Counseling Services Scarsdale, NY | C | $1,000 | paid | GENERAL PURPOSE | 202543189349101854 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.