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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 Illinois Health and Hospital Association Arthur J Wilhelmi

Arthur J Wilhelmi

OfficerTrustee/director

President and Trustee at Illinois Health and Hospital Association

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$1,617,058
2024

Total compensation

Arthur J Wilhelmi has been listed as an employee of Illinois Health and Hospital Association in Form 990 filings since fiscal year 2017. Total compensation for Arthur J Wilhelmi has increased by 76.4% from 2017 to 2024.

Annual compensation details

$1,617,058
+7.6%
President and Trustee
2024
$1.3M org
30 hrs/wk
$269k other
--
$1,503,301
-0.9%
President and Trustee
2023
$1.3M org
29 hrs/wk
$221k other
--

Total compensation by year

Compare the compensation of Arthur J Wilhelmi to:

2024

Other employees at Illinois Health and Hospital Association

Edward Holzhauer
Senior Vice President
$539,236
$487,228 from orgNo related comp$52,008 other
Karen Harris
Assist Sec/Svp/Chief Counsel
$498,705
$453,477 from orgNo related comp$45,228 other
Joanna Farrere
Senior Vice President HR and Administration
$495,867
$435,711 from orgNo related comp$60,156 other
Timothy Nuding
Senior Vice President Membership and Finance
$493,680
$441,246 from orgNo related comp$52,434 other
David Gross
Senior Vice President
$484,243
$451,655 from orgNo related comp$32,588 other
Terri L Allen
Assistant Treas/Cao/Svp
$451,753
$404,952 from orgNo related comp$46,801 other
Jordan Powell
Senior Vice President Health Policy and Finance
$416,445
$381,469 from orgNo related comp$34,976 other
Patrick Sonin
Vice President
$378,858
$313,311 from orgNo related comp$65,547 other
John Bomher
Senior Vice President (Until 6/30/24)
$364,100
$321,201 from orgNo related comp$42,899 other
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Revisions to this profile

January 25, 2026:
2024 Illinois Health and Hospital Association 990 published
January 25, 2026:
2023 Illinois Health and Hospital Association 990 published
January 25, 2026:
2022 Illinois Health and Hospital Association 990 published

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$1,516,938
+5.8%
President and Trustee
2022
$1.3M org
29 hrs/wk
$212k other
--
$1,433,271
+31.5%
President and Trustee
2021
$1.2M org
29.25 hrs/wk
$206k other
--
$1,089,905
-3%
President and Trustee
2020
$892k org
29.25 hrs/wk
$199k other
--
$1,123,503
+16.3%
President and Trustee
2019
$930k org
29.25 hrs/wk
$195k other
--
$966,084
+5.4%
President and Trustee
2018
$907k org
29.25 hrs/wk
$60k other
--
$916,686
President
2017
$861k org
29.25 hrs/wk
$57k other
--

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2024
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$1,617,058
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$1,617,058
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Illinois Hospital Research & Educational Foundation
$1,617,058
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Chicago Hospital Council Employee Benefit Plan Trust
$1,617,058
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Hospital Central Services
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