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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 Foundation Medical Partners Thomas Wilhelmsen Jr

Thomas Wilhelmsen Jr

Former

Former Snhhs Pres./Ceo/Sec. at Foundation Medical Partners

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

$369,231
2023

Total compensation

Thomas Wilhelmsen Jr has been listed as an employee of Foundation Medical Partners in Form 990 filings since at least fiscal year 2016. Total compensation for Thomas Wilhelmsen Jr has decreased by 76.1% from 2016 to 2023.

Annual compensation details

$369,231
Former Snhhs Pres./Ceo/Sec.
2023
$370k
--
$4,262,604
+176.4%
Former Pres/Ceo Southern NH Health
2017
$4.2M
--
$108k
--
$1,542,157
Pres/Ceo Snhhs (Thru 7.1.16)
2016
$839k
41 hrs/wk
$704k
--

Total compensation by year

Compare the compensation of Thomas Wilhelmsen Jr to:

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Revisions to this profile

January 25, 2026:
2023 Foundation Medical Partners 990 published
January 24, 2026:
2017 Foundation Medical Partners 990 published
January 24, 2026:
2016 Foundation Medical Partners 990 published

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2023

Other employees at Foundation Medical Partners

Tung T Nguyen, M.D.
Physician
$1,206,491
$1,130,714 No related comp$75,777
Michael R Kaczanowski, M.D.
Physician
$1,192,307
$1,092,340 No related comp$99,967
Mollie A MacCormack, M.D.
Physician
$1,121,927
$1,080,110 No related comp$41,817
Michael J Deleo III
Chief Medical Officer
$1,032,739
$983,049 No related comp$49,690
Witta Jassir
Physician
$1,018,284
$941,718 No related comp$76,566
Michael S Rose
Former Snhhs Pres./Ceo/Sec.
$936,549
$0 $936,549 No other comp
Edward A Sirlin III, M.D.
Physician
$930,694
$857,507 No related comp$73,187
Susan Desocio
Former Pres. Fnd. Medical Partners
$862,986
$0 $862,986 No other comp
Karen Maynard, M.D.
Trustee
$827,584
$781,132 No related comp$46,452

Other people named Thomas Wilhelmsen Jr

2023
Employee
Thomas E Wilhelmsen
Southern New Hampshire Medical Center
$4,262,604
Employee
Thomas Wilhelmsen Jr
The Surgery Center of Greater Nashua
$369,231
Employee
Thomas Wilhelmsen Jr
Southern New Hampshire Medical Center
$369,231
Employee
Thomas Wilhelmsen
Foundation Medical Partners
$161,538
Board Member
Thomas Wilhelmsen
Nashua Regional Cancer Center Inc
$0
Employee
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Legacy Trust of Southern New Hampshire Health Inc
$0