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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 Greenhill School Michael Simpson

Michael Simpson

Highest compensated employee

Head of Lower School at Greenhill School

Fiscal year ended June 30, 2024. Published on January 25, 2026.

$305,582
2024

Total compensation

Michael Simpson has been listed as an employee of Greenhill School in Form 990 filings since fiscal year 2017. Total compensation for Michael Simpson has increased by 3.8% from 2017 to 2024.

Annual compensation details

$305,582
+21.4%
Head of Lower School
2024
$248k org
50 hrs/wk
$59k other
--
$251,727
-11%
Head of Lower School
2023
$229k org
50 hrs/wk
$24k other
--

Total compensation by year

Compare the compensation of Michael Simpson to:

2024

Other employees at Greenhill School

Lee Hark
HEAD of School, Ex-Officio
$813,483
$653,556 from orgNo related comp$159,927 other
Kendra Grace
Cfo/Coo/Assistant HEAD of
$432,149
$378,304 from orgNo related comp$53,845 other
Trevor Worcester
Head of Upper School
$226,414
$197,887 from orgNo related comp$28,527 other
Aaron White
Chief Advancement Officer
$223,767
$192,133 from orgNo related comp$31,634 other
Susan T Palmer
Head of Middle School
$219,568
$196,514 from orgNo related comp$23,054 other
Maryanna Phipps
Director of Admission and Enrollment MGMT
$198,164
$187,592 from orgNo related comp$10,572 other
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Revisions to this profile

January 25, 2026:
2024 Greenhill School 990 published
January 25, 2026:
2023 Greenhill School 990 published
January 25, 2026:
2022 Greenhill School 990 published

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$282,719
+0.7%
Head of Lower School
2022
$223k org
50 hrs/wk
$61k other
--
$280,697
-1.9%
Head of Lower School
2021
$225k org
50 hrs/wk
$57k other
--
$286,015
+3.8%
Head of Lower School
2020
$221k org
50 hrs/wk
$66k other
--
$275,594
-3%
Head of Lower School
2019
$209k org
50 hrs/wk
$67k other
--
$284,003
-3.6%
Head of Lower School
2018
$204k org
50 hrs/wk
$81k other
--
$294,464
Head of Lower School
2017
$205k org
50 hrs/wk
$91k other
--

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