Contact Us

Email us
Phone: +1.678.367.0981
Fax: +1.240.547.1795

Mailing Address

International Society of Arboriculture
PO Box 191
Annapolis Junction, MD 20701
United States

Physical Address

International Society of Arboriculture
270 Peachtree St NW, Suite 1900
Atlanta, GA 30303
United States

Donate to Research

ISA is working to strengthen our support of research to promise a brighter future for arborists and the professional care of trees around the world. Your personal contribution makes an impact on advancements in arboricultural research and funds scholarships.

Consider making an investment in research to help fund projects related to:

  • Root and Soil Management
  • Planting and Establishment
  • Plant Health Care
  • Risk Assessment and Worker Safety
  • Technology Transfer
  • Urban Forestry

Learn more about ISA’s research goals and how you can financially support these goals through the TREE Fund.

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