Environment · IL
The Morton Arboretum
The Morton Arboretum reported paying Koski Jill, President And Ceo, $631,541 in total compensation (FY 2024).
That places Koski Jill at approximately the 87th percentile among 30 similarly sized environment nonprofits (median $278,927).
$57,793,716Total revenue (FY 2024)
$631,541Total executive compensation
87thPercentile vs. peers
Setting executive pay for this board?
Generate a board-ready comparability report for The Morton Arboretum — named comparables, percentiles, methodology, and the 26 CFR 53.4958-6 minutes language a board can use toward the rebuttable presumption.
Build the comparability report →Comparable environment nonprofits
Compensation is normalized to IL cost of living (BEA Regional Price Parities); each organization's reported figure is on its linked 990.
| Organization | State | Revenue | Total comp |
|---|---|---|---|
| Save The Redwoods League | CA | $57,790,054 | $349,465 |
| Ducks Unlimited Inc Group Return | TN | $59,312,363 | $59,361 |
| Elevate Energy | IL | $60,915,201 | $299,323 |
| National Wild Turkey Federation Inc | SC | $63,086,835 | $381,156 |
| Golden Gate National Parks Conservancy | CA | $50,715,154 | $516,735 |
| The Trustees Of Reservations | MA | $64,920,859 | $337,670 |
| Us Green Building Council Inc | DC | $50,309,478 | $891,631 |
| Clean Air Task Force Inc | MA | $50,064,607 | $361,611 |