$433,940
＋36.6%
President&Ceo(Through 10/22)
2023
$402k org
40 hrs/wk
$32k other
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President&Ceo(Through 10/22) at The Holden Arboretum
Fiscal year ended September 30, 2023. Published on January 25, 2026.
Total compensation
Jill Koski has been listed as an employee of The Holden Arboretum in Form 990 filings since fiscal year 2018. Total compensation for Jill Koski has increased by 886% from 2018 to 2023.