The Ohio Chapter of the International Society of Arboriculture (EIN: 31-1190855) is dedicated to promoting awareness of responsible tree care practices through research, education, and training, benefiting both arboricultural professionals and the community. With an operating budget of $362.2K and total revenue of $533.7K for the filing year 2025, the organization relies significantly on funding, with $183.2K coming from an unidentified source, indicating a potential reliance on a single funder for a substantial portion of its revenue. More information can be found on their website at www.ohiochapterisa.org.