$338,067
＋15.2%
Head of School
2024
$318k
40 hrs/wk
$21k
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Head of School at Keystone School
Fiscal year ended May 31, 2024. Published on January 25, 2026.
Total compensation
William B Handmaker has been listed as an employee of Keystone School in Form 990 filings since fiscal year 2019. Total compensation for William B Handmaker has increased by 210.6% from 2019 to 2024.