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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 Trustees of the University of Pennsylvania William C Welch, M.D.

William C Welch, M.D.

Highest compensated employee

CPUP - Neurosurgery at Trustees of the University of Pennsylvania

Fiscal year ended June 30, 2021. Published on January 25, 2026.

$2,145,832
2021

Total compensation

William C Welch, M.D. has been listed as an employee of Trustees of the University of Pennsylvania in Form 990 filings since at least fiscal year 2016. Total compensation for William C Welch, M.D. has increased by 24% from 2016 to 2021.

Annual compensation details

$2,145,832
-6.6%
CPUP - Neurosurgery
2021
$2.1M org
55 hrs/wk
$70k other
--
$2,298,101
+21.1%
CPUP - Neurosurgery
2020
$2.2M org
55 hrs/wk
$70k other
--

Total compensation by year

Compare the compensation of William C Welch, M.D. to:

2021

Other employees at Trustees of the University of Pennsylvania

Larry Jameson
Executive Vice President UPHS and DEAN of PSOM
$4,616,166
$3,652,391 from orgNo related comp$963,775 other
Peter Ammon
Chief Investment Officer
$3,468,956
$3,367,215 from orgNo related comp$101,741 other
Dr Amy Gutmann
President, Ex-Officio Trustee
$3,392,951
$2,569,174 from orgNo related comp$823,777 other
Kevin Mahoney
CEO, UPHS
$2,440,021
$2,033,167 from orgNo related comp$406,854 other
Craig Carnaroli
Executive Vice President
$2,381,964
$1,671,070 from orgNo related comp$710,894 other
Paul Marcotte, M.D.
CPUP - Neurosurgery
$2,017,866
$1,984,316 from orgNo related comp$33,550 other
Michael Sean Grady, M.D.
Surgeon - Neurosurgery
$1,973,896
$1,920,990 from orgNo related comp$52,906 other
Phillip Okala
COO, UPHS
$1,943,632
$1,730,483 from orgNo related comp$213,149 other
Phillip B Storm, M.D.
CHOP - Neurosurgery
$1,940,631
$1,891,487 from orgNo related comp$49,144 other
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Revisions to this profile

January 25, 2026:
2021 Trustees of the University of Pennsylvania 990 published
January 24, 2026:
2020 Trustees of the University of Pennsylvania 990 published
January 24, 2026:
2019 Trustees of the University of Pennsylvania 990 published

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$1,896,970
+7%
CPUP - Neurosurgery
2019
$1.8M org
55 hrs/wk
$60k other
--
$1,773,695
CPUP - Neurosurgery
2018
$1.7M org
55 hrs/wk
$58k other
--
$1,730,564
Neurosurgeon
2016
$1.7M org
40 hrs/wk
$46k other
--

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2021
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$0
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$0