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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 Chatham Day School David Buffum

David Buffum

Officer

Head of School at Chatham Day School

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

$467,439
2024

Total compensation

David Buffum has been listed as an employee of Chatham Day School in Form 990 filings since fiscal year 2018.

Annual compensation details

$467,439
+8.1%
Head of School
2024
$403k org
40 hrs/wk
$66k other
--
$432,593
+5.8%
Head of School
2023
$393k org
40 hrs/wk
$40k other
--

Total compensation by year

Compare the compensation of David Buffum to:

2024

Other employees at Chatham Day School

Kellen Kent
Associate Head of School
$231,980
$170,813 from orgNo related comp$61,167 other
Dan Opperthauser
Finance Director
$211,146
$167,106 from orgNo related comp$44,040 other
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Revisions to this profile

January 25, 2026:
2024 Chatham Day School 990 published
January 25, 2026:
2023 Chatham Day School 990 published
January 25, 2026:
2022 Chatham Day School 990 published

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$408,861
+27.7%
Head of School
2022
$370k org
40 hrs/wk
$40k other
--
$320,247
-8.4%
Head of School
2021
$284k org
40 hrs/wk
$37k other
--
$349,756
+123.1%
Head of School
2020
$325k org
40 hrs/wk
$26k other
--
$156,762
Head of School
2019
$150k org
40 hrs/wk
$7k other
--
$0
HEAD of School (Hired 7/1/18)
2018

Other people named David Buffum

2024
Employee
David Buffum
The Field School Inc.
$144,042