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Organizations Environmental Quality, Protection & Beautification Open Space Institute Inc.

Open Space Institute Inc.

Fiscal year ending 2021. Filed on November 11, 2022.

1350 Broadway 201
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 2021 IRS Form 990 filing, Open Space Institute Inc., a 501(c)(3) charitable organization, reported compensation for 20 out of 69 total employees. Among the employees shown here, the average compensation is $244,923. The highest compensated employee at Open Space Institute Inc. is Christopher J Elliman with fiscal year 2021 compensation of $532,938.

Revenue, expenses, and employee compensation

Revenue

$2,250,549

Expenses

$1,173,337

Employee compensation

$473,653
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

Christopher J Elliman
President and Chief Executive Officer
$532,938
$475,257 No related comp$57,681
Tally Blumberg
Chief Program Officer
$373,308
$329,182 No related comp$44,126
Lesley Kane Szynal
Outdoors America Director
$320,050
$275,637 No related comp$44,413
Peter Howell
Executive Vice President, Conservation
$296,381
$265,001 No related comp$31,380
Nathan Berry
Senior Vice President
$285,461
$245,594 No related comp$39,867
Samayla Deutch
SR VICE President-General
$276,144
$242,381 No related comp$33,763
Kathleen Moser
Chief Conservation Officer
$263,668
$251,668 No related comp$12,000
Robert K Anderberg
SR VICE President-General
$262,375
$226,715 No related comp$35,660
Alice Gleason
Senior Vice President, Finance and Chief Financial Officer
$260,468
$227,558 No related comp$32,910
Eileen Larabee
Senior Vice President, Communications
$252,241
$208,165 No related comp$44,076
Jeffrey Lejava
Vice President - Assoc. GEN Counsel
$247,082
$204,007 No related comp$43,075
Lorijeane Moody
Vice President, Development
$228,344
$175,353 No related comp$52,991

Benchmark Employee Compensation

Non-Employee Board Members

Amelia Salzman
Co-Chairperson of the Board
Anson Frelinghuysen
Board Member
Calvin Mitchell
Board Member
Carol Ash
Vice-Chairperson of the Board
Caroline Niemczyk
Board Member
Dale S Bryk
Board Member
Douglas Bateson
Board Member
Elizabeth Borden
Board Member
Gilman S Burke
Board Member
Giorgios Vlamis
Board Member
Holly Hegener
Board Member
Hume R Steyer
Secretary

Contractors

Tahawus Trails LLC
Construction
$990,925
Paulus Sokolowski & Sartor LLC
Consulting
$153,209
Conservation Pathways LLC
Consulting
$120,191
Mcmanimon Scotland & Baumann LLC
Legal
$117,382

Mission Statement

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.

Revisions to this organization profile

November 7, 2025:
2024 Open Space Institute Inc. 990 filed
November 1, 2024:
2023 Open Space Institute Inc. 990 filed
November 10, 2023:
2022 Open Space Institute Inc. 990 filed

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