Compensation 990

Open Space Institute Land Trust Inc.

Fiscal year ending 2024. Filed on November 7, 2025.

1370 Broadway 5th Floor
7338
New York, New York 10018

Open Space Institute Land Trust Inc. (EIN: 13-3028060) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, Open Space Institute Land Trust Inc., a 501(c)(3) charitable organization, reported compensation for 19 employees. Among the employees shown here, the average compensation is $284,561. The highest compensated employee at Open Space Institute Land Trust Inc. is Tally Blumberg with fiscal year 2024 compensation of $403,844.

Revenue, expenses, and employee compensation

Revenue

$73,114,837

Expenses

$30,031,620

Employee compensation

$11,311,871
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

－4.6%vs 2023
Tally Blumberg
Executive Vice President
$403,844
$0 from org$353,363 from related$50,481 other
New in 2024
Lars Kulleseid
President and CEO (Incoming 04/24)
$390,754
$0 from org$354,094 from related$36,660 other
－0.7%vs 2023
Nathan Berry
Chief LAND, Protection Officer
$383,415
$0 from org$357,268 from related$26,147 other
＋10.3%vs 2023
Eileen Larabee
Chief External Affairs Officer
$364,219
$0 from org$312,955 from related$51,264 other
－45.6%vs 2023
Christopher J Elliman
President and CEO (Outgoing 05/24)
$346,723
$0 from org$317,173 from related$29,550 other
－0.9%vs 2023
Samayla Deutch
Senior Vice President and General Counsel
$307,448
$0 from org$270,153 from related$37,295 other
＋1.1%vs 2023
Alice Gleason
Senior Vice President for Finance and CFO
$291,935
$0 from org$264,789 from related$27,146 other
＋2.9%vs 2023
Kathleen Moser
Chief Conservation/Policy
$288,027
$0 from org$276,027 from related$12,000 other
＋1.3%vs 2023
Robert K Anderberg
Senior Vice President and General Counsel
$286,207
$0 from org$248,235 from related$37,972 other
＋3.3%vs 2023
Jeffrey Lejava
Vice President and Associate General Counsel
$276,779
$0 from org$229,264 from related$47,515 other
＋157.8%vs 2023
Jennie Greer
Senior Vice President of Philanthropy
$265,605
$0 from org$222,219 from related$43,386 other
＋17.8%vs 2023
Maria Whitehead
Vice President of LAND, Southeast
$262,092
$0 from org$213,119 from related$48,973 other

Non-Employee Board Members

Amelia Salzman
Co-Chairperson of the Board
Anson Frelinghuysen
Member
Carol Ash
Vice-Chairperson of the Board
Carolyn Niemczyk
Member
Dale S Bryk
Member
Douglas Bateson
Member
Elizabeth Borden
Member
Gigi Mortimer
Member
Giorgios Vlamis
Member
Holly Hegener
Member
Hume R Steyer
Secretary
John Ernst
Member

Mission Statement

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.

Revisions to this organization profile

November 7, 2025:
2024 Open Space Institute Land Trust Inc. 990 filed
October 25, 2024:
2023 Open Space Institute Land Trust Inc. 990 filed
October 16, 2023:
2022 Open Space Institute Land Trust Inc. 990 filed

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