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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 Main Line Hospitals Inc Jonathan Stallkamp

Jonathan Stallkamp

Former

Senior Vice President and Chief Medical Officer at Main Line Hospitals Inc

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

$867,305
2023

Total compensation

Jonathan Stallkamp has been listed as an employee of Main Line Hospitals Inc in Form 990 filings since fiscal year 2020. Total compensation for Jonathan Stallkamp has increased by 97.6% from 2020 to 2023.

Annual compensation details

$867,305
+22.2%
Senior Vice President and Chief Medical Officer
2023
$733k related
2 hrs/wk
$135k other
--
$709,697
+36.7%
Senior Vice President and Chief Medical Officer
2022
$541k org
39 hrs/wk
$49k related
1 hr/wk

Total compensation by year

Compare the compensation of Jonathan Stallkamp to:

2023

Other employees at Main Line Hospitals Inc

John J Lynch III
Chief Executive Officer and Trustee
$2,602,428
$0 from org$2,005,175 from related$597,253 other
Barbara Wadsworth
Executive Vice President and Chief Operating Officer
$1,134,340
$0 from org$944,282 from related$190,058 other
Michael J Buongiorno
Chief Financial Officer and Executive Vice President and Treasurer
$1,110,735
$0 from org$949,105 from related$161,630 other
Phillip Robinson
President, Lmc(Until OCT 2022)
$950,624
$919,194 from orgNo related comp$31,430 other
Brian T Corbett, Esq
Senior Vice President, GEN Counsel and Secretary
$871,651
$0 from org$720,653 from related$150,998 other
James Paradis
President, Paoli Hospital
$849,125
$663,405 from orgNo related comp$185,720 other
Donna Phillips
President, Rehab and Ambul SVCS
$776,340
$564,127 from orgNo related comp$212,213 other
John Schwarz
President, Bryn Mawr Hospital
$661,545
$500,551 from orgNo related comp$160,994 other
Donald Klingen
Senior Vice President and CMIO
$608,968
$0 from org$474,295 from related$134,673 other
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Revisions to this profile

January 25, 2026:
2023 Main Line Hospitals Inc 990 published
January 25, 2026:
2022 Main Line Hospitals Inc 990 published
January 25, 2026:
2021 Main Line Hospitals Inc 990 published

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$121k other
--
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+18.2%
Interim Chief Medical Officer
2021
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Other people named Jonathan Stallkamp

2023
Employee
Jonathan Stallkamp
Riddle Memorial Hospital
$867,305
Employee
Jonathan Stallkamp
Main Line Services
$867,305
Board Member
Jonathan Stallkamp
Health Care Improvement Foundation
$0
Board Member
Jonathan Stallkamp, M.D.
Health Care Improvement Foundation
$0