$418,604
－62.7%
HEAD of School (Former AS of 6/30/21)
2022
$371k org
40 hrs/wk
$49k other
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HEAD of School (Former AS of 6/30/21) at Trustees of Thayer Academy Inc.
Fiscal year ended June 30, 2022. Published on January 25, 2026.
Total compensation
William T Koskores has been listed as an employee of Trustees of Thayer Academy Inc. in Form 990 filings since fiscal year 2017. Total compensation for William T Koskores has decreased by 38.9% from 2017 to 2022.