Funder directory → New York → THE G HAROLD & LEILA Y MATHERS
Private foundation · RYE BROOK, NY · EIN 237441901THE G HAROLD & LEILA Y MATHERS
✓ Latest filing reports an application path
What an applicant should know first
Application path
Reported in the filing
Use the filing instructions below, then confirm the current process.
Reported deadline
GRANT APPLICATIONS ARE REVIEWED ON A TRIMESTER BASIS. REFER TO MATHERSFOUNDATION.ORG FOR DETAILS.
Historical filing information; verify directly with the foundation.
Typical reported grant
$19,300–$250,000
Median $225,000 in the latest filing.
Typical grant
$19,300–$250,000
median $225,000
Giving (latest FY)
$17,273,778
103 grants · FY2024
Assets
$392,648,645
gives nationally
Looking beyond THE G HAROLD & LEILA Y MATHERS?
Use this filing as a starting point, then compare application-ready foundations aligned with your cause, location, and typical request size.
How to apply — from the foundation's own filing
Application form & materials: THERE IS A FORMAL 2 STEP APPLICATION PROCESS THAT MUST BE SUBMITTED THROUGH THE MATHERS FOUNDATION'S ONLINE PORTAL. REFER TO MATHERSFOUNDATION.ORG FOR DETAILS.
Deadlines: GRANT APPLICATIONS ARE REVIEWED ON A TRIMESTER BASIS. REFER TO MATHERSFOUNDATION.ORG FOR DETAILS.
Restrictions: THE FOUNDATION MAKE GRANTS ONLY TO ORGANIZATIONS HAVING TAX EXEMPT STATUS UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE AND TO THOSE THAT ARE NOT PRIVATE FOUNDATIONS WITHING THE MEANING OF SECTION 509(A), OR IN THE ABSENCE OF SUCH A DETERMINATION, TO A STATE OR ANY POLITICAL SUBDIVISION THEREOF WITHIN THE MEANING OF SEC 170(C)(1), OR A STATE COLLEGE OR UNIVERSITY. THE FOUNDATION DOES NOT MAKE GRANTS TO INDIVIDUALS. THE FOUNDATION RARELY PROVIDES GRANTS FOR PERIODS LONGER THAN THREE YEARS.
Contact: ZACHARY S HANDELMAN DIR-OPERATIONS · 800 WESTCHESTER AVENUE STE N-503, RYE BROOK, NY, 105731373 · 9142420465
This is historical public-record information, not a current invitation or guarantee. Confirm the process, deadline, and eligibility directly with the foundation before applying.
| Grantee | Purpose | Amount |
|---|---|---|
| ROCKEFELLER UNIVERSITY · NEW YORK, NY | RESEARCH PROJECT | $277,200 |
| MASSACHUSETTS INSTITUTE OF TECHNOLOGY · BOSTON, MA | RESEARCH PROJECT | $270,000 |
| YALE UNIVERSITY · NEW HAVEN, CT | RESEARCH PROJECT | $268,534 |
| CALIFORNIA INSTITUTE OF TECHNOLOGY · PASADENA, CA | RESEARCH PROJECT | $264,398 |
| LELAND STANFORD JUNIOR UNIVERSITY · STANFORD, CA | RESEARCH PROJECT | $259,200 |
| CHILDREN'S HOSPITAL CORP (BOSTON CHILDREN'S HOSPITAL) · BOSTON, MA | RESEARCH PROJECT | $256,184 |
| CHILDREN'S HOSPITAL CORP (BOSTON CHILDREN'S HOSPITAL) · BOSTON, MA | RESEARCH PROJECT | $253,000 |
| YALE UNIVERSITY · NEW HAVEN, CT | RESEARCH PROJECT | $31,613 |
| YALE UNIVERSITY · NEW HAVEN, CT | RESEARCH PROJECT | $228,252 |
| YALE UNIVERSITY · NEW HAVEN, CT | RESEARCH PROJECT | $233,333 |
Frequently asked about THE G HAROLD & LEILA Y MATHERS
Does THE G HAROLD & LEILA Y MATHERS accept grant applications?
Its FY2024 IRS filing does not mark giving as limited to preselected recipients and reports an application path. Filing information is historical, so confirm current eligibility directly with the foundation.
How do I apply to THE G HAROLD & LEILA Y MATHERS?
The FY2024 filing reports: THERE IS A FORMAL 2 STEP APPLICATION PROCESS THAT MUST BE SUBMITTED THROUGH THE MATHERS FOUNDATION'S ONLINE PORTAL. REFER TO MATHERSFOUNDATION.ORG FOR DETAILS.
What is the THE G HAROLD & LEILA Y MATHERS grant application deadline?
The FY2024 filing reports: GRANT APPLICATIONS ARE REVIEWED ON A TRIMESTER BASIS. REFER TO MATHERSFOUNDATION.ORG FOR DETAILS.
How much does THE G HAROLD & LEILA Y MATHERS typically award?
Its FY2024 filing shows a typical grant range of $19,300–$250,000 and a median grant of $225,000. These are historical reported grants, not a promised future award.
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Source: IRS Form 990-PF e-file disclosure, fiscal year 2024 (public record under 26 U.S.C. §6104). Filings lag by their nature — verify current priorities and procedures with the foundation before applying. Represent this foundation and see an error? Tell us with the correction and source filing.