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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Employees Open Space Institute Inc. Steven Horowitz

Steven Horowitz

Officer

Chief Legal and RISK Officer (Outgoing) at Open Space Institute Inc.

Fiscal year ended December 31, 2020. Published on January 24, 2026.

$331,771
2020

Total compensation

Steven Horowitz has been listed as an employee of Open Space Institute Inc. in Form 990 filings since fiscal year 2020.

Annual compensation details

$331,771
Chief Legal and RISK Officer (Outgoing)
2020
$294k org
2 hrs/wk
$38k other
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Total compensation by year

Compare the compensation of Steven Horowitz to:

2020

Other employees at Open Space Institute Inc.

Christopher J Elliman
President and Chief Executive Officer
$540,852
$465,503 from orgNo related comp$75,349 other
Tally Blumberg
Chief Program Officer
$375,191
$318,176 from orgNo related comp$57,015 other
Peter Howell
Executive Vice President, Conservation
$297,041
$253,904 from orgNo related comp$43,137 other
Lesley Kane Szynal
Director - Outdoors America
$284,080
$230,301 from orgNo related comp$53,779 other
Samayla Deutch
SR VICE President-General
$280,703
$235,364 from orgNo related comp$45,339 other
Robert K Anderberg
SR VICE President-General
$273,609
$230,418 from orgNo related comp$43,191 other
Alice Gleason
Senior Vice President, Finance
$270,656
$228,434 from orgNo related comp$42,222 other
Nathan Berry
Senior Vice President
$270,552
$223,142 from orgNo related comp$47,410 other
Terrence Nolan
Senior Vice President - Conservation (Outgoing)
$259,712
$210,990 from orgNo related comp$48,722 other
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Revisions to this profile

January 24, 2026:
2020 Open Space Institute Inc. 990 published

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