$631,541
＋12.7%
President and Chief Executive Officer
2024
$566k
40 hrs/wk
$66k
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President and Chief Executive Officer at The Morton Arboretum
Fiscal year ended December 31, 2024. Published on January 25, 2026.
Total compensation
Koski Jill has been listed as an employee of The Morton Arboretum in Form 990 filings since fiscal year 2022. Total compensation for Koski Jill has increased by 342.7% from 2022 to 2024.