The Pennsylvania-Delaware Chapter of the International Society of Arboriculture was founded in 1960. The purpose of this organization is to foster a greater appreciation for shade trees and to promote the science, technology, and practice of professional arboriculture in the states of Pennsylvania and Delaware.

Become a Member

Penn-Del ISA membership provides you with access to exclusive resources and discounts. An investment in a chapter membership pays itself back through discounts on continuing education, access to exclusive resources and content, and educational benefits that will advance your career. The Penn-Del ISA also works hard to support the professional tree care industry throughout our region.

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Board of Directors

If you are interested in serving on the Board of Directors, please reach out to us to find out more.

2022 Board Meetings

March 8th - Conference Call
May 11th - Conference Call
August 2nd - Conference Call
October 19th - Conference Call
December 6th - Conference Call