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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 Charles Koch Institute Adam Sohn

Adam Sohn

Highest compensated employee

Vice President at Charles Koch Institute

Fiscal year ended December 31, 2018. Published on January 24, 2026.

$366,602
2018

Total compensation

Adam Sohn has been listed as an employee of Charles Koch Institute in Form 990 filings since fiscal year 2017. Total compensation for Adam Sohn has increased by 27.9% from 2017 to 2018.

Annual compensation details

$366,602
+27.9%
Vice President
2018
$339k org
50 hrs/wk
$28k other
--
$286,731
Vice President
2017
$264k org
50 hrs/wk
$24k other
--

Total compensation by year

Compare the compensation of Adam Sohn to:

2018

Other employees at Charles Koch Institute

Brian Hooks
President and Director
$933,315
$899,870 from orgNo related comp$33,445 other
Katey Roberts
Vice President Chief of Staff
$468,047
$451,743 from orgNo related comp$16,304 other
William Ruger
VICE President-Research/Policy
$360,159
$283,168 from org$43,763 from related$33,228 other
Derek Johnson
Director - EDUC Development
$350,469
$286,417 from org$30,363 from related$33,689 other
Nancy Graham
Senior Director
$282,356
$262,591 from orgNo related comp$19,765 other
Amy Pelletier
Vice President
$235,616
$205,469 from orgNo related comp$30,147 other
Brian Menkes
Secretary
$0
Robert Heaton
Treasurer - Outgoing
$0
Susan Motiff
Treasurer
$0
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Revisions to this profile

January 24, 2026:
2018 Charles Koch Institute 990 published
January 24, 2026:
2017 Charles Koch Institute 990 published

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