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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 Mercy Hospital Springfield William Hennessey III

William Hennessey III

Key employee

Vp-Mission at Mercy Hospital Springfield

Fiscal year ended June 30, 2023. Published on January 25, 2026.

$334,030
2023

Total compensation

William Hennessey III has been listed as an employee of Mercy Hospital Springfield in Form 990 filings since fiscal year 2022. Total compensation for William Hennessey III has decreased by 13.5% from 2022 to 2023.

Annual compensation details

$334,030
-13.5%
Vp-Mission
2023
$276k
35 hrs/wk
$59k
--
$386,104
Vp-Mission
2022
$356k
35 hrs/wk
$31k
--

Total compensation by year

Compare the compensation of William Hennessey III to:

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Revisions to this profile

January 25, 2026:
2023 Mercy Hospital Springfield 990 published
January 25, 2026:
2022 Mercy Hospital Springfield 990 published

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2023

Other employees at Mercy Hospital Springfield

Craig McCoy
President - Springfield Communities (Thru 7/2022)
$1,399,539
$0 $1,291,934 $107,605
Robert B Wyrsch, M.D.
President, Mercy Clinic Springfield Communities and Board Member
$1,314,124
$0 $1,194,449 $119,675
David Argueta
President, Mercy Springfield Communities and Board Member
$828,678
$0 $739,870 $88,808
Jacquelynn Richmond
Former Officer
$758,356
$0 $658,382 $99,974
Mark Griesemer, M.D.
Physician and Board Member (BEG 1/2023)
$579,017
$0 $543,835 $35,182
Ted Stutzman
COO, Mercy Clinic Springfield Comm and BM (Thru 4/2023)
$518,004
$0 $446,626 $71,378
William J Roberts
Chief Financial Officer
$373,250
$0 $342,622 $30,628
Kristin Griffin, M.D.
Hospitalist and Board Member (Thru 12/2022)
$334,174
$0 $293,502 $40,672
Christie Eckhardt
Vice President, Chief Operations Counsel and Secretary
$333,270
$0 $307,029 $26,241

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2023
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