Fiscal year ending 2024. Filed on August 13, 2025.
9500 Sperry Road
Kirtland, Ohio 44094
The Holden Arboretum (EIN: 34-0750346), also known as Holden Forests & Gardens, has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, The Holden Arboretum, a 501(c)(3) charitable organization, reported compensation for 7 out of 299 total employees. Among the employees shown here, the average compensation is $151,216. The highest compensated employee at The Holden Arboretum is Kathleen Heflin with fiscal year 2024 compensation of $277,614.
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Employee compensation
THE HOLDEN ARBORETUM CONNECTS PEOPLE WITH THE WONDER, BEAUTY, AND VALUE OF TREES AND PLANTS, TO INSPIRE ACTION FOR HEALTHY COMMUNITIES.
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