Foundation directory

The G Harold & Leila Y Mathers Charitable Foundation Grants

Private foundation · EIN 23-7441901 · IRS 990-PF filings through tax year 2024

Total grants paid
$17.3M
Grants reported
103
Typical grant
$225K
Future commitments

Reported commitments not yet paid.

$9.7M

How to apply

This foundation publishes application instructions on its latest 990-PF and does not report restricting giving to preselected organizations. See more foundations that accept applications.

Contact
Zachary S Handelman Dir-Operations
Deadlines
Grant applications are reviewed on a trimester basis. Refer to mathersfoundation.org for details.
Application 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.
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.
Original filing text
Contact
ZACHARY S HANDELMAN DIR-OPERATIONS
Address
800 WESTCHESTER AVENUE STE N-503 RYE BROOK, NY, 105731373
Phone
9142420465
Deadlines
GRANT APPLICATIONS ARE REVIEWED ON A TRIMESTER BASIS. REFER TO MATHERSFOUNDATION.ORG FOR DETAILS.
Application 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.
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.

Reported organization name: THE G HAROLD & LEILA Y MATHERS CHARITABLE FOUNDATION

Where The G Harold & Leila Y Mathers Charitable Foundation gives

States of grant recipients reported on the foundation's 990-PF filings, by dollars received.

Largest reported grants

Historical awards reported to the IRS. These are examples of past giving, not open opportunities.

Rockefeller University

NEW YORK, NY

$277.2KTax year 2024

Grant purpose

Research project

Massachusetts Institute of Technology

BOSTON, MA

$270KTax year 2024

Grant purpose

Research project

Yale University

NEW HAVEN, CT

$268.5KTax year 2024

Grant purpose

Research project

California Institute of Technology

PASADENA, CA

$264.4KTax year 2024

Grant purpose

Research project

Leland Stanford Junior University

STANFORD, CA

$259.2KTax year 2024

Grant purpose

Research project

Showing 5 of the 25 largest grants (103 reported in all).

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About this data

Figures are aggregated from The G Harold & Leila Y Mathers Charitable Foundation's IRS Form 990-PF electronic filings (1 filing on file, most recent tax year 2024). Totals reflect grants the foundation reported as paid, and can lag the current year because foundations file annually and often on extension. Source: IRS 990-PF filing on ProPublica. Raw e-file archive (ZIP) — a large IRS yearly archive download.

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