OPEN SPACE INSTITUTE INC

NEW YORK, NY EIN 52-1053406 EnvironmentC30 501C3 CHARITY

$6.9M

Revenue

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

AMELIA SALZMAN

CO-CHAIRPERSON OF THE BOARD

ANSON FRELINGHUYSEN

MEMBER

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

Period ended 2021-12-31

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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