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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 Arab Gulf States Institute IN Washington Douglas Silliman

Douglas Silliman

Officer

President at Arab Gulf States Institute IN Washington

Fiscal year ended December 31, 2022. Published on January 25, 2026.

$301,785
2022

Total compensation

Douglas Silliman has been listed as an employee of Arab Gulf States Institute IN Washington in Form 990 filings since fiscal year 2019. Total compensation for Douglas Silliman has increased by 85.7% from 2019 to 2022.

Annual compensation details

$301,785
-0.1%
President
2022
$300k
40 hrs/wk
$3k
--
$302,126
+0%
President
2021
$300k
40 hrs/wk
$3k
--
$302,098
+85.9%
President
2020
$300k
40 hrs/wk
$3k
--
$162,500
President (From 6/2019)
2019
$163k
40 hrs/wk

Total compensation by year

Compare the compensation of Douglas Silliman to:

2022

Other employees at Arab Gulf States Institute IN Washington

William Roebuck
Executive Vice President
$208,296
$205,163 No related comp$3,133
Raymond Karam
Chief Program Officer
$162,140
$151,162 No related comp$10,978
Kristin S Diwan
Senior Scholar
$159,941
$143,826 No related comp$16,115
James Ryan Siegerist
Chief Financial Officer
$150,956
$146,254 No related comp$4,702
Robert C Mogielnicki
Senior Scholar
$145,044
$135,264 No related comp$9,780
Ali Alfoneh
Senior Fellow
$140,006
$125,000 No related comp$15,006
Mary Caseybaker
Chief of Publications
$128,312
$124,489 No related comp$3,823
Marcelle Wabha
President Emeritus
$0

Revisions to this profile

January 25, 2026:
2022 Arab Gulf States Institute IN Washington 990 published
January 25, 2026:
2021 Arab Gulf States Institute IN Washington 990 published
January 24, 2026:
2020 Arab Gulf States Institute IN Washington 990 published

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