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2001 FREDERICK & NANCY DEMATTEIS FAMILY

UNIONDALE, NY EIN 13-7294014 Philanthropy & GrantmakingT21 501C3 PRIVATE FOUNDATION
$1.2M
Revenue
14
Filings
$33.5M
Total Grants
123
Grant Records
Latest Financial Summary
Fiscal Year Revenue Expenses Net Assets Contributions
FY 2025 $1.2M $1.3M $10.7M $0
Full Financial History
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Key Officers
R
ROBERT F VIZZA
PRESIDENT/AS REQUIRED
D
DONALD M SCHAEFFER
TRUSTEE/AS REQUIRED
D
DOUGLAS COOPER
TRUSTEE/AS REQUIRED
Executive Compensation
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Top Grant Recipients (Teaser)
HOFSTRA UNIVERSITY $9.5M
THE ST FRANCIS HOSPITAL FOUNDATION $9.5M
COLD SPRING HARBOR LABORATORY $1.0M
123 total grants · $33.5M total giving
Complete Grants Database
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Filing History
990PF
FY 2025
Period ended 2025-12-31
990PF
FY 2024
IRS990PF
FY 2023
990PF
FY 2022
990PF
FY 2021
Period ended 2021-12-31
IRS990PF
FY 2020
IRS990PF
FY 2019
990PF
FY 2018
Period ended 2018-12-31
990PF
FY 2017
Period ended 2017-12-31
990PF
FY 2016
Period ended 2016-12-31
990PF
FY 2015
Period ended 2015-12-31
990PF
FY 2014
Period ended 2014-12-31
990PF
FY 2013
Period ended 2013-12-31
990PF
FY 2010
Period ended 2010-12-31
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