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OPEN SPACE INSTITUTE INC

NEW YORK, NY EIN 52-1053406 EnvironmentC30 501C3 CHARITY
$6.9M
Revenue
13
Filings
$12.9M
Total Grants
193
Grant Records
Latest Financial Summary
Fiscal Year Revenue Expenses Net Assets Contributions
FY 2024 $6.9M $3.7M $7.5M $6.2M
Full Financial History
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Key Officers
A
AMELIA SALZMAN
CO-CHAIRPERSON OF THE BOARD
A
ANSON FRELINGHUYSEN
MEMBER
C
CAROL ASH
VICE-CHAIRPERSON OF THE BOARD
Executive Compensation
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Top Grant Recipients (Teaser)
OPEN SPACE INSTITUTE INC $4.8M
OPEN SPACE INSTITUTE LAND TRUST INC $3.0M
SUSTAINABLE MARKETS FOUNDATION $493K
193 total grants · $12.9M total giving
Complete Grants Database
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Filing History
IRS990
FY 2024
IRS990
FY 2023
IRS990
FY 2022
990
FY 2021
Period ended 2021-12-31
IRS990
FY 2020
IRS990
FY 2019
990
FY 2018
Period ended 2018-12-31
990
FY 2017
Period ended 2017-12-31
990
FY 2016
Period ended 2016-12-31
990
FY 2015
Period ended 2015-12-31
990
FY 2014
Period ended 2014-12-31
990
FY 2013
Period ended 2013-12-31
990
FY 2010
Period ended 2010-12-31
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