Pledge to make a difference, together.
Tree Research and Education Endowment Fund (TREE Fund) is shaping the future of trees and the arboriculture profession. Established in 2002 via a merger of the International Society of Arboriculture Research Trust and the National Arborist Foundation, TREE Fund has awarded more than $4.4 million in grants toward its mission of identifying and funding programs that support the discovery and dissemination of new knowledge in arboriculture and urban forestry.