Skip to main content

THE G HAROLD & LEILA Y MATHERS

RYE BROOK, NYEIN: 23-7441901Website

Data sourced from IRS 990-PF public filings

Funds medical research projects primarily at universities and research institutions, focusing on cancer and other health-related studies, with a geographic emphasis on institutions in the northeastern United States.

Private_foundation Foundation

Total Assets

$107,899,647

Grants (Last Year)

$14,380,876

Total Grants on File

258

Recipients Funded

75

Giving History

YearTotal GrantedGrants MadeAvg Grant
2024$17,273,778103$167,707
2023$16,465,24976$216,648
2021$15,066,16879$190,711

Top Grant Recipients

$813,103 (2023)
$758,935 (2023)
$750,000 (2023)
$673,000 (2023)
Yale University

New Haven, CT

$568,590 (2023)
$533,334 (2021)
$516,475 (2023)
$500,000 (2021)

Showing top 10 of 258 grants on file.

Officers & Trustees

From 2024 IRS 990-PF filing (data available for 7 filing years)

S

SCOTT HANDELMAN

DIRECTOR

Z

ZACHARY HANDELMAN

TREASURER/VP/DIR OF OPERATIONS

H

HOWARD CHESTER

SECRETARY/DIRECTOR

P

PETER GOTTLIEB

DIRECTOR

D

DAVID BOYLE

DIRECTOR

R

RICHARD HANDELMAN

PRES/DIR

J

JUDY HERMAN

DIRECTOR

IRS Filing History

THE G HAROLD & LEILA Y MATHERS has IRS 990-PF filings on record for 7 years, spanning 2017 to 2024.

2024202320212020201920182017

Frequently Asked Questions

Other Foundations in New York

All foundations in New York

Unlock Full Foundation Data

Sign up for free to access the complete grant history, financial trends, key personnel, smart matching, and export tools.

Unlock full data & AI matching Sign up free