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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 The Simons Foundation Inc. Mark Silber

Mark Silber

Treasurer/Trustee (Thru 07/2022) at The Simons Foundation Inc.

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

$0
2022

Total compensation

Mark Silber has been listed as an employee of The Simons Foundation Inc. in Form 990 filings since at least fiscal year 2016.

Annual compensation details

$0
Treasurer/Trustee (Thru 07/2022)
2022
$0
Treasurer and Trustee
2021
$0
Treasurer and Trustee
2020
$0
Trustee
2019

Compare the compensation of Mark Silber to:

2022

Other employees at The Simons Foundation Inc.

David Spergel
President
$1,021,672
$953,303 from org—$68,369 other
Euan Robertson
Chief Operating Officer
$655,043
$586,674 from org—$68,369 other
Marlow Kee
Chief Financial Officer and Secretary
$523,725
$467,354 from org—$56,371 other
David Eisenbud
Trustee
$23,000
$8,000 from org—$15,000 other
Peter Littlewood
Trustee
$16,400
$11,000 from org—$5,400 other
Emery N Brown
Trustee
$16,000
$16,000 from org—No other comp
Shirley M Tilghman
Trustee
$10,000
$10,000 from org—No other comp
William H Press
Trustee
$9,000
$9,000 from org—No other comp
Margaret A Hamburg
Trustee (Thru 07/2022)
$8,500
$8,500 from org—No other comp
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Revisions to this profile

January 25, 2026:
2022 The Simons Foundation Inc. 990 published
January 25, 2026:
2021 The Simons Foundation Inc. 990 published
January 24, 2026:
2020 The Simons Foundation Inc. 990 published

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