Public Charity

OPEN SPACE INSTITUTE LAND TRUST INC

Based in NEW YORK, NY, OPEN SPACE INSTITUTE LAND TRUST INC operates as a Public Charity. The organization reported $73.1M in revenue, $30.0M in expenses, $448.3M in total assets for fiscal year 2024. Imperigo tracks 51 reported grant relationships connected to this organization totaling approximately $12.8M.

EIN: 133028060 NEW YORK, NY Latest filing: 2024
Total Revenue$73.1M
Total Expenses$30.0M
Total Assets$448.3M
Grant Records51
Funding Total$12.8M
Filing Years2019–2024

Mission

OSILT SUPPORTS OSI'S MISSION TO PROTECT 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.

Officers & Directors

VP OF SCIENCE & CONSERVATION POLICY Abigail Weinberg
SVP FOR FINANCE & CFO Alice Gleason
CO-CHAIRPERSON OF THE BOARD Amelia Salzman
MEMBER Anson Frelinghuysen
VICE-CHAIRPERSON OF THE BOARD Carol Ash
MEMBER Carolyn Niemczyk

Officer compensation and complete director data available with membership.

Top Grant Purposes

CONSERVATION ACTIVITIES
$6,571,273 7 grants
LAND ACQUISITION PROGRAMS AND PURPOSES
$3,000,000 1 grant
For grant recipient's exempt purposes
$866,950 5 grants
GENERAL SUPPORT
$603,585 4 grants
LAND OR MARINE CONSERVATION, PROMOTION OF EDUCATION AND/OR HEALTHY COMMUNITIES
$500,000 5 grants

Financial Trends

Year Revenue Expenses Assets
2024 $73.1M $30.0M $448.3M
2023 $74.8M $76.9M $421.5M
2022 $53.8M $35.4M $331.7M
2020 $38.1M $27.4M $322.4M
2019 $30.4M $30.8M $289.6M

Between 2019 and 2024, reported annual revenue grew from $30.4M to $73.1M (+140%), with total assets most recently reported at $448.3M.

Interactive year-over-year charts and full filing details available with membership.

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