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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 Southern Illinois Healthcare Foundation Mark Wasserman

Mark Wasserman

Highest compensated employee

Physician at Southern Illinois Healthcare Foundation

Fiscal year ended December 31, 2021. Published on January 25, 2026.

$360,769
2021

Total compensation

Mark Wasserman has been listed as an employee of Southern Illinois Healthcare Foundation in Form 990 filings since at least fiscal year 2016. Total compensation for Mark Wasserman has increased by 20.5% from 2016 to 2021.

Annual compensation details

$360,769
-6.5%
Physician
2021
$334k org
40 hrs/wk
$28k other
--
$385,787
-19.6%
Physician
2020
$352k org
40 hrs/wk
$35k other
--

Total compensation by year

Compare the compensation of Mark Wasserman to:

2021

Other employees at Southern Illinois Healthcare Foundation

Geoffrey Turner
Physician
$553,897
$519,273 from orgNo related comp$34,624 other
Larry McCulley
Chief Executive Officer
$416,937
$397,304 from orgNo related comp$19,633 other
Theodore Ross
Chief Medical Officer
$403,443
$378,486 from orgNo related comp$24,957 other
Darryl Engeljohn
OB DEPT Chair
$402,157
$382,524 from orgNo related comp$19,633 other
Verna Porter
Physician
$369,715
$351,866 from orgNo related comp$17,849 other
Walter Yee
Physician
$356,975
$329,930 from orgNo related comp$27,045 other
Luis Devencia
Physician
$334,988
$301,597 from orgNo related comp$33,391 other
Emilia David-Restivo
Physician
$326,616
$315,166 from orgNo related comp$11,450 other
Christopher Loynd
Psychiatry DEPT Chair
$267,769
$245,162 from orgNo related comp$22,607 other
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Revisions to this profile

January 25, 2026:
2021 Southern Illinois Healthcare Foundation 990 published
January 24, 2026:
2020 Southern Illinois Healthcare Foundation 990 published
January 24, 2026:
2019 Southern Illinois Healthcare Foundation 990 published

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