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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 Hawken School Mark Nestor

Mark Nestor

Highest compensated employee

Director of Auxilliary Services at Hawken School

Fiscal year ended June 30, 2023. Published on January 25, 2026.

$152,956
2023

Total compensation

Mark Nestor has been listed as an employee of Hawken School in Form 990 filings since fiscal year 2019. Total compensation for Mark Nestor has increased by 7.1% from 2019 to 2023.

Annual compensation details

$152,956
Director of Auxilliary Services
2023
$128k org
40 hrs/wk
$26k other
--
$141,549
-0.9%
Director of Auxilliary Services
2020
$112k org
40 hrs/wk
$30k other
--

Total compensation by year

Compare the compensation of Mark Nestor to:

2023

Other employees at Hawken School

D Scott Looney
Head of School
$1,049,733
$990,580 from orgNo related comp$59,153 other
Stephanie Tolleson
Chief Operating Officer
$327,480
$294,063 from orgNo related comp$33,417 other
Suzette Dyer Redwine
Chief Academic Officer
$233,046
$204,038 from orgNo related comp$29,008 other
Margaret Libbey
Chief Talent Officer
$228,481
$210,386 from orgNo related comp$18,095 other
Katherine Mitchell Gonzalez
Asst.Head of School-Enroll.Mgmt.
$201,286
$177,962 from orgNo related comp$23,324 other
Julia Griffin
HEAD of School, Mastery School
$196,144
$157,285 from orgNo related comp$38,859 other
Michelle Harris
Middle School Director
$170,154
$136,262 from orgNo related comp$33,892 other
Ryan Wooley
Chief Technology Officer
$167,765
$155,927 from orgNo related comp$11,838 other
Gina Walter
Director of Strategic Marketing
$166,080
$128,767 from orgNo related comp$37,313 other
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Revisions to this profile

January 25, 2026:
2023 Hawken School 990 published
January 24, 2026:
2020 Hawken School 990 published
January 24, 2026:
2019 Hawken School 990 published

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