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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 Winchester Thurston School Julia Posteraro

Julia Posteraro

Highest compensated employee

Executive Director of Finance and Operations at Winchester Thurston School

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

$182,377
2024

Total compensation

Julia Posteraro has been listed as an employee of Winchester Thurston School in Form 990 filings since fiscal year 2023. Total compensation for Julia Posteraro has increased by 7.7% from 2023 to 2024.

Annual compensation details

$182,377
+7.7%
Executive Director of Finance and Operations
2024
$132k org
40 hrs/wk
$52k other
--
$169,299
Finance and Operations Director
2023
$122k org
40 hrs/wk
$48k other
--

Total compensation by year

Compare the compensation of Julia Posteraro to:

2024

Other employees at Winchester Thurston School

Scott Fech
Head of School
$441,614
$383,957 from orgNo related comp$57,657 other
John Charney
Executive Director of Facilities and Renovation
$144,571
$137,432 from orgNo related comp$7,139 other
David Weisbord
College Counseling Director
$141,310
$125,148 from orgNo related comp$16,162 other
Dana Kooistra
Upper School Director
$140,942
$125,489 from orgNo related comp$15,453 other
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Revisions to this profile

January 25, 2026:
2024 Winchester Thurston School 990 published
January 25, 2026:
2023 Winchester Thurston School 990 published

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