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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 The Proton Therapy Center LLC Tom Welch

Tom Welch

Officer

President at The Proton Therapy Center LLC

Fiscal year ended December 31, 2017. Published on January 24, 2026.

$0
2017

Total compensation

Tom Welch has been listed as an employee of The Proton Therapy Center LLC in Form 990 filings since at least fiscal year 2016.

Annual compensation details

$0
President
2017
$0
President
2016

Compare the compensation of Tom Welch to:

2017

Other employees at The Proton Therapy Center LLC

Benjamin H Robison
Director, Medical Physics
$229,633
$216,022 from orgNo related comp$13,611 other
Marc Blakey
Director, Medical Physics
$170,727
$156,898 from orgNo related comp$13,829 other
Michael J Sommi
Secretary
$0
Robert Vincill
Treasurer
$0
Scott Warwick
Vice President
$0
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Revisions to this profile

January 24, 2026:
2017 The Proton Therapy Center LLC 990 published
January 24, 2026:
2016 The Proton Therapy Center LLC 990 published

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