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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 Millbrook School Hajnalka Coon

Hajnalka Coon

Highest compensated employee

Controller at Millbrook School

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

$188,378
2024

Total compensation

Hajnalka Coon has been listed as an employee of Millbrook School in Form 990 filings since fiscal year 2023. Total compensation for Hajnalka Coon has decreased by 10.3% from 2023 to 2024.

Annual compensation details

$188,378
-10.3%
Controller
2024
$112k org
40 hrs/wk
$78k other
--
$209,943
Controller
2023
$109k org
40 hrs/wk
$102k other
--

Total compensation by year

Compare the compensation of Hajnalka Coon to:

2024

Other employees at Millbrook School

Jonathan Downs
Head of School
$492,023
$356,785 from orgNo related comp$135,238 other
Jeffrey Smith
Chief Financial Officer and Chief Operating Officer
$296,076
$216,372 from orgNo related comp$79,704 other
Nancy Stahl
Director of Philanthropy for Trevor ZOO
$244,815
$199,599 from orgNo related comp$45,216 other
Robert Anthony
ASST to the HOS for Extern
$193,289
$152,585 from orgNo related comp$40,704 other
Alan Tousignant
Director of the Trevor ZOO
$185,137
$120,076 from orgNo related comp$65,061 other
Jarratt Clarke
Assistant HOS for Academic
$176,323
$121,471 from orgNo related comp$54,852 other
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Revisions to this profile

January 25, 2026:
2024 Millbrook School 990 published
January 25, 2026:
2023 Millbrook School 990 published

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