$469,700
Head of School
2024
$308k org
40 hrs/wk
$163k other
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Head of School at Riverdale Country School Inc.
Fiscal year ended June 30, 2024. Published on January 25, 2026.
Total compensation
Karena Marta Ostrem has been listed as an employee of Riverdale Country School Inc. in Form 990 filings since fiscal year 2024.