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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 Potomac School Nancy Powell

Nancy Powell

Highest compensated employee

Head of Lower School at The Potomac School

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

$212,843
2021

Total compensation

Nancy Powell has been listed as an employee of The Potomac School in Form 990 filings since fiscal year 2017. Total compensation for Nancy Powell has increased by 20.9% from 2017 to 2021.

Annual compensation details

$212,843
+7.5%
Head of Lower School
2021
$177k org
55 hrs/wk
$37k other
--
$198,072
+4.3%
Head of Lower School
2020
$163k org
50 hrs/wk
$36k other
--

Total compensation by year

Compare the compensation of Nancy Powell to:

2021

Other employees at The Potomac School

John J Kowalik
Head of School
$845,802
$705,321 from orgNo related comp$140,481 other
Dyana Conroy
Chief Financial Officer and Chief Operating Officer
$402,547
$327,945 from orgNo related comp$74,602 other
Timothy Jaeger
Associate Head of School
$370,434
$250,170 from orgNo related comp$120,264 other
Barbara Overstreet
Advancement Director
$281,221
$245,043 from orgNo related comp$36,178 other
John Mathews
Head of Middle School
$279,488
$186,128 from orgNo related comp$93,360 other
Douglas McLane
Head of Upper School
$252,850
$176,981 from orgNo related comp$75,869 other
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Revisions to this profile

January 25, 2026:
2021 The Potomac School 990 published
January 24, 2026:
2020 The Potomac School 990 published
January 24, 2026:
2019 The Potomac School 990 published

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