Fiscal year ending 2024. Filed on November 7, 2025.
1370 Broadway 5th Floor
New York, New York 10018
Open Space Institute Inc. (EIN: 52-1053406) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, Open Space Institute Inc., a 501(c)(3) charitable organization, reported compensation for 24 out of 86 total employees. Among the employees shown here, the average compensation is $270,740. The highest compensated employee at Open Space Institute Inc. is Tally Blumberg with fiscal year 2024 compensation of $403,844.
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OSI PROTECTS LAND FOR CLEAN DRINKING WATER, PUBLIC RECREATION, HEALTHY COMMUNITIES, AND WILDLIFE HABITAT; AND TO CONSERVE INTACT FORESTS AND FLOODPLAINS THAT CAPTURE AND STORE CARBON AND PROTECT AGAINST INCREASINGLY DANGEROUS WEATHER EVENTS.
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