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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 Hospital Central Services Ronald Michalak

Ronald Michalak

Highest compensated employee

Director- Bus. Resource Solut. at Hospital Central Services

Fiscal year ended December 31, 2016. Published on January 24, 2026.

$137,631

2016

Total compensation

Ronald Michalak has been listed as an employee of Hospital Central Services in Form 990 filings since at least fiscal year 2016.

Annual compensation details

$137,631

Director- Bus. Resource Solut.

2016

$137k

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$1k

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Total compensation by year

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January 24, 2026:

2016 Hospital Central Services 990 published

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2016

Other employees at Hospital Central Services

Daniel T Yunker

President Termed 6/10/16

$964,540

$0 $932,751 $31,789

Arthur J Wilhelmi

Chair and President

$812,448

$0 $634,115 $178,333

Edward Holzhauer

Director

$434,129

$0 $375,823 $58,306

Dennis Rizzo

Former Chief Financial Officer

$384,325

$0 $350,553 $33,772

Kenneth Wiersum

Secretary and Treasurer

$351,466

$0 $306,378 $45,088

Other people named Ronald Michalak

2016

Ronald Michalak

Michigan Opera Theatre

Ronald Michalak, M.D.

Monadnock Community Hospital