TO COLLECT, STUDY, DISPLAY, AND CONSERVE TREES AND OTHER PLANTS FROM AROUND THE WORLD TO INSPIRE LEARNING, FOSTER ENJOYMENT, BENEFIT COMMUNITIES, ENCOURAGE ACTION, AND ENHANCE THE ENVIRONMENT.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$367.6M
+3.6% YoY
Annual Giving
$1.1M
+71.1% YoY
Grant Count
48
+50.0% YoY
Avg Grant Size
$24K
+14.1% YoY
About The Morton Arboretum
Based on IRS filings
The Morton Arboretum is a nonprofit organization focused on Environment & Animals, based in LISLE, IL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $367.6M in total assets. In 2024, it awarded 48 grants totaling $1.1M. Net investment income was $17.4M.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $367,601,821 | $354,910,949 | $339,322,232 |
| Revenue | $57,793,716 | $45,149,282 | $53,650,331 |
| Expenses | $58,286,620 | $52,201,196 | $47,787,763 |
| Qualifying Distributions | — | — | — |
| Net Investment Income | $17,359,675 | $7,791,466 | $15,733,088 |
| Distributable Amount | — | — | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
145 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| ROBERT J SCHILLERSTROM | CHAIR | 8 | — |
| ANNA CAROLINE BALL | VICE CHAIR | 8 | — |
| E JAMES DONDLINGER | TREASURER | 8 | — |
| JAMAL J SCOTT | SECRETARY | 8 | — |
| KELLY POWERS BARIA | TRUSTEE | 8 | — |
| ROBERT A BARTLETT JR | TRUSTEE | 8 | — |
| PAT A BASU | TRUSTEE | 8 | — |
| WALTER W BECKY II | TRUSTEE | 8 | — |
| BARBARA J BRADFORD | TRUSTEE | 8 | — |
| CHRISTOPHER B BURKE | TRUSTEE | 8 | — |
| MARY L BURKE | TRUSTEE | 8 | — |
| MICHAEL CAHILL | TRUSTEE | 8 | — |
| TRISHA L CONLEY | TRUSTEE | 8 | — |
| ROBERT L FEALY | TRUSTEE | 8 | — |
| ASHESH GOEL | TRUSTEE | 8 | — |
| MARK C GOSSETT | TRUSTEE | 8 | — |
| TROY D HAMMOND | TRUSTEE | 8 | — |
| MATT HARRIS | TRUSTEE | 8 | — |
| ANDREW O JOHNSON | TRUSTEE | 8 | — |
| ROBERT E KRESS | TRUSTEE | 8 | — |
| CHARLES P MCQUAID | TRUSTEE | 8 | — |
| MILAN MRKSICH | TRUSTEE | 8 | — |
| CURTIS X REED | TRUSTEE | 8 | — |
| STEPHEN C VAN ARSDELL | TRUSTEE | 8 | — |
| KOSKI JILL | PRESIDENT AND CEO | 40 | $565,997 |
| SPIESS KATHLEEN | VP-DEVELOPMENT | 40 | $247,048 |
| LAVIRE ALICIA | VP-MARKETING AND GUEST EXPERIENCE | 40 | $242,459 |
| BAUTISTA PRESTON WONG | VP-LEARNING AND ENGAGEMENT | 40 | $222,344 |
| BACHTELL KRIS | VP-COLLECTIONS AND HORTICULTURE | 40 | $215,561 |
| FAWLEY JAMES | VP-FINANCE AND CFO (THRU 4/2024) | 40 | $209,326 |
| BAILEY NARISSA | VP - PEOPLE AND CULTURE | 40 | $199,264 |
| WESTWOOD MEREDITH | VP-SCIENCE AND CONSERVATION | 40 | $199,010 |
| REESE MICHAEL M | VP- FINANCE (STARTING 9/2024) | 40 | $170,423 |
| STOVALL-LEONARD DEREK | CFO (7/2024-9/2024) | 40 | $53,746 |
| DONNELLY GERARD | SPECIAL ADVISOR | 30 | $234,998 |
| NOLAN KELLY | DIR-MAJOR GIFTS | 40 | $155,222 |
| COSNER ANNA C | DIR-GUEST REVENUE PROGRAMS | 40 | $157,731 |
| RAVICHANDRAN SAI P | DIR-INFORMATION TECHNOLOGY | 40 | $147,471 |
| MIDGLEY MEGHAN | DIR-CENTER FOR TREE SCIENCE | 40 | $146,941 |
| DULCEAK RONALD | DIR-FACILITIES | 40 | $137,274 |
| HIPP ANDREW L | DIR-HERBARIUM AND SENIOR SCIENTIST | 40 | $136,813 |
| GORTNER VINCENT | DIR-GUEST EXPERIENCE AND SAFETY | 40 | $135,018 |
Subject Areas
Focus areas based on grantmaking activity
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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