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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 Institute for Humane Studies Gary Leff

Gary Leff

Officer

Secretary and Treasurer at Institute for Humane Studies

Fiscal year ended August 31, 2024. Published on January 25, 2026.

$107,995
2024

Total compensation

Gary Leff has been listed as an employee of Institute for Humane Studies in Form 990 filings since at least fiscal year 2016. Total compensation for Gary Leff has increased by 47% from 2016 to 2024.

Annual compensation details

$107,995
+3.9%
Secretary and Treasurer
2024
$98k org
10 hrs/wk
$11k other
--
$103,966
+3.1%
Chief Financial Officer and Treasurer
2023
$94k org
10 hrs/wk
$11k other
--

Total compensation by year

Compare the compensation of Gary Leff to:

2024

Other employees at Institute for Humane Studies

Emily Chamlee-Wright
President and Chief Executive Officer
$535,945
$502,992 from orgNo related comp$32,953 other
Courtney Derr
Chief Operating Officer
$342,372
$310,167 from orgNo related comp$32,205 other
Sarah Straw
Chief of Programs and Operations
$222,869
$196,916 from orgNo related comp$25,953 other
Shane Courtland
Managing Director Academic Relations
$188,512
$159,184 from orgNo related comp$29,328 other
Mike Hopper
Senior Director of Marketing
$167,253
$157,724 from orgNo related comp$9,529 other
Caroline Phelps
Managing Director of Programs
$158,554
$142,710 from orgNo related comp$15,844 other
Matthew Needham
Director of CRM Architecture
$153,785
$140,597 from orgNo related comp$13,188 other
Adam Wolter
Senior Application Dev. Engineer
$153,687
$141,278 from orgNo related comp$12,409 other
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Revisions to this profile

January 25, 2026:
2024 Institute for Humane Studies 990 published
January 25, 2026:
2023 Institute for Humane Studies 990 published
January 25, 2026:
2022 Institute for Humane Studies 990 published

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$79,155
-12%
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$89,988
+39.3%
Secretary and Treasurer
2019
$83k org
13 hrs/wk
$8k other
--
$64,608
-23.5%
Secretary and Treasurer
2018
$60k org
15 hrs/wk
$6k other
--
$84,494
+15%
Secretary and Treasurer
2017
$80k org
15 hrs/wk
$6k other
--
$73,442
Secretary and Treasurer
2016
$70k org
15 hrs/wk
$4k other
--

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