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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 Alfred E Mann Foundation for Scientific Research Mark Chamberlain

Mark Chamberlain

Former

Former COO (Thru 3/29/20) at The Alfred E Mann Foundation for Scientific Research

Fiscal year ended March 31, 2021. Published on January 24, 2026.

$1,359,574
2021

Total compensation

Mark Chamberlain has been listed as an employee of The Alfred E Mann Foundation for Scientific Research in Form 990 filings since fiscal year 2017. Total compensation for Mark Chamberlain has increased by 286.5% from 2017 to 2021.

Annual compensation details

$1,359,574
+45.5%
Former COO (Thru 3/29/20)
2021
$1.4M org
--
$1k other
--
$934,437
Chief Operating Officer
2020
$892k org
42 hrs/wk
$43k other
--

Total compensation by year

Compare the compensation of Mark Chamberlain to:

2021

Other employees at The Alfred E Mann Foundation for Scientific Research

John Petrovich
President and CEO (Thru 3/31/21)
$2,155,823
$2,113,472 from orgNo related comp$42,351 other
Farah Boroomand
Chief Financial Officer
$1,676,218
$1,629,973 from orgNo related comp$46,245 other
David Hankin
Former CEO (Thru 7/31/17)
$1,659,778
$1,659,778 from orgNo related compNo other comp
Robert Greenberg
Executive Chairman of the Board
$605,078
$562,187 from orgNo related comp$42,891 other
Brian Dearden
Director, Electrical Engineering
$255,990
$214,657 from orgNo related comp$41,333 other
Michael Perrin
Vice President QUAL Assur, Regulatory, Operations
$252,126
$221,735 from orgNo related comp$30,391 other
Joseph Calderon
Director, Mechanical Engineering
$236,362
$196,926 from orgNo related comp$39,436 other
Neil Talbot
Vice President, Research and Technology
$224,385
$200,097 from orgNo related comp$24,288 other
Valma Klein
Vice President Clinical Affairs
$219,444
$191,518 from orgNo related comp$27,926 other
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Revisions to this profile

January 24, 2026:
2021 The Alfred E Mann Foundation for Scientific Research 990 published
January 24, 2026:
2020 The Alfred E Mann Foundation for Scientific Research 990 published
January 24, 2026:
2018 The Alfred E Mann Foundation for Scientific Research 990 published

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