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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 Fessenden School Jason Lewis

Jason Lewis

Highest compensated employee

Head of Lower School at The Fessenden School

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

$272,747
2023

Total compensation

Jason Lewis has been listed as an employee of The Fessenden School in Form 990 filings since fiscal year 2023.

Annual compensation details

$272,747
Head of Lower School
2023
$134k org
45 hrs/wk
$140k other
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Total compensation by year

Compare the compensation of Jason Lewis to:

2023

Other employees at The Fessenden School

Steve Armstrong
Head of School
$550,440
$388,400 from orgNo related comp$162,040 other
Sean Guthrie
Assistant Head of School
$330,172
$154,622 from orgNo related comp$175,550 other
Abigail Buccella
Advancement Director
$323,356
$192,428 from orgNo related comp$130,928 other
John Lesaffre
Chief Financial Officer
$256,922
$232,429 from orgNo related comp$24,493 other
Michael Grossman
Chief Operating Officer
$253,818
$194,458 from orgNo related comp$59,360 other
Caleb Thomson
Admissions Director
$225,715
$162,203 from orgNo related comp$63,512 other
Curt Lewellyn
Innovation Center Director
$172,312
$133,016 from orgNo related comp$39,296 other
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Revisions to this profile

January 25, 2026:
2023 The Fessenden School 990 published

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