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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 Greenhills School Ms Margaret Seng

Ms Margaret Seng

Highest compensated employee

Athletic Director at Greenhills School

Fiscal year ended June 30, 2020. Published on January 24, 2026.

$135,602
2020

Total compensation

Ms Margaret Seng has been listed as an employee of Greenhills School in Form 990 filings since at least fiscal year 2016. Total compensation for Ms Margaret Seng has increased by 5.5% from 2016 to 2020.

Annual compensation details

$135,602
+0.5%
Athletic Director
2020
$114k org
50 hrs/wk
$23k other
--
$134,886
+1.1%
Athletic Director
2019
$112k org
50 hrs/wk
$24k other
--

Total compensation by year

Compare the compensation of Ms Margaret Seng to:

2020

Other employees at Greenhills School

Mr Peter B Fayroian
Head of School
$405,967
$337,915 from orgNo related comp$68,052 other
Mr John R Nickel
Chief Financial Officer
$202,811
$159,245 from orgNo related comp$43,566 other
Mrs Elizabeth Ellsworth
College Counseling Director
$177,596
$121,401 from orgNo related comp$56,195 other
Mr Paul Gargaro
Advancement Director
$172,046
$153,153 from orgNo related comp$18,893 other
Ms Elizabeth Q McLaughlin
Associate Head of School
$170,170
$145,390 from orgNo related comp$24,780 other
Mr Jonathan Schwartz
Head of Middle School
$146,489
$115,937 from orgNo related comp$30,552 other
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Revisions to this profile

January 24, 2026:
2020 Greenhills School 990 published
January 24, 2026:
2019 Greenhills School 990 published
January 24, 2026:
2018 Greenhills School 990 published

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$133,472
+3.8%
Athletic Director
2018
$110k org
45 hrs/wk
$25k other
--
$128,577
±0%
Athletic Director
2017
$109k org
45 hrs/wk
$20k other
--
$128,577
Athletic Director
2016
$109k org
45 hrs/wk
$20k other
--