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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 Rush Copley Medical Center Inc John Diederich

John Diederich

OfficerTrustee/director

President and CEO (Beg 11/19)/Director at Rush Copley Medical Center Inc

Fiscal year ended June 30, 2020. Published on January 24, 2026.

$546,429
2020

Total compensation

John Diederich has been listed as an employee of Rush Copley Medical Center Inc in Form 990 filings since fiscal year 2020.

Annual compensation details

$546,429
President and CEO (Beg 11/19)/Director
2020
$475k related
42 hrs/wk
$72k other
--

Total compensation by year

Compare the compensation of John Diederich to:

2020

Other employees at Rush Copley Medical Center Inc

Barry C Finn
President and Ceo/Director (End 11/19)
$1,471,849
$0 from org$1,399,755 from related$72,094 other
Stephen Kelanic, M.D.
Immediate PAST Chief of Staff/Director
$527,542
$0 from org$474,251 from related$53,291 other
Brenda van Wyhe
Senior Vice President Finance and Cfo/Treasurer
$441,243
$0 from org$389,525 from related$51,718 other
Garrett Katula, Do
Chief of Staff/Director
$388,308
$0 from org$338,661 from related$49,647 other
Ryan Asmus
Vice President General Counsel/Secretary
$382,311
$0 from org$308,072 from related$74,239 other
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Revisions to this profile

January 24, 2026:
2020 Rush Copley Medical Center Inc 990 published

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2020
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