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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 Groton School Harold W Anderson III

Harold W Anderson III

Highest compensated employee

Assistant Headmaster at Groton School

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

$296,961
2024

Total compensation

Harold W Anderson III has been listed as an employee of Groton School in Form 990 filings since fiscal year 2018. Total compensation for Harold W Anderson III has increased by 1.7% from 2018 to 2024.

Annual compensation details

$296,961
+3.5%
Assistant Headmaster
2024
$204k
50 hrs/wk
$94k
--
$286,943
+4.5%
Assistant Headmaster
2023
$193k
50 hrs/wk
$95k
--
$274,659
+3.3%
Assistant Headmaster
2022
$187k
50 hrs/wk
$89k
--
$265,980
-13.4%
Assistant Headmaster
2021
$183k
50 hrs/wk
$84k
--
$307,020
+6.8%
Assistant Headmaster
2020
$179k
50 hrs/wk
$129k
--
$287,473
-1.5%
Assistant Headmaster
2019
$162k
50 hrs/wk
$126k
--
$291,936
Assistant Headmaster
2018
$141k
50 hrs/wk
$152k
--

Total compensation by year

Compare the compensation of Harold W Anderson III to:

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Revisions to this profile

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

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2024

Other employees at Groton School

Temba Maqubela
Headmaster
$1,013,578
$648,845 No related comp$364,733
Julie Dolan
Chief Financial Officer - Retired As of 12/31/23
$432,588
$361,650 No related comp$70,938
John MacEachern
Development Director
$393,466
$319,513 No related comp$73,953
Ian Gracey
Admissions Director
$265,753
$188,901 No related comp$76,852
Kimberly A Gerighty
Director of Parent Programs
$260,604
$187,369 No related comp$73,235
Vuyelwa Maqubela
Teacher and Advisor to Head of School
$237,000
$221,913 No related comp$15,087
John Herlihy
Chief Financial Officer - Started 11/01/23
$53,959
$48,956 No related comp$5,003

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