Tree Fund header image

Our Partners


Our work is made possible by the generous support of these organizations. Thank you!

Crown/Diamond Partners


Celebrating its 90th anniversary in 2018, Asplundh has always specialized in utility vegetation management and is a proud supporter of the TREE Fund’s mission and programs, especially the Utility Arboriculture Research Fund.
Bartlett Tree Experts was founded in 1907 and is the world’s leading scientific tree and shrub care company. At Bartlett, we believe in beauty through science –                               and research has been the key to our success.
Education Crown Partner
For nearly 140 years The Davey Tree Expert Company has been rooted in corporate responsibility—demonstrating environmental, social and economic stewardship in everything we do. Davey is proud to partner with organizations such as TREE Fund to advance tree stewardship and societal well-being.
The International Society of Arboriculture (ISA) is focused on research and the dissemination of results to contribute to a world with healthier trees, sustainable communities, and a green economy.

tree fund aboriculture

PG&E’s long history of environmental leadership serves as a foundational pillar of our sustainability efforts. We commit resources toward combating climate change and protecting sensitive habitats and species—while maintaining our commitment to meet environmental requirements.

Ruby Partners


Platinum/Gold Partners

   Arborjet_CMYK_greentag                                  WCA_Clear        WrightLogo_clear            

Silver Partners

                  MG_logo_clear                Final_Unitil_Logo_EFLtag        Vermeer_lockup_4clr     

Bronze Partners


Chippers, Inc.

ECI (Lakeside Environmental Consultants, Inc.)

Independent Tree LLC

John B. Ward & Co.

 Mid-Atlantic Chapter ISA

Middle Tennessee Electric Membership Corporation

Minnesota Society of Arboriculture

New England ISA

New York State Arborists

Pacific Northwest ISA

 Simonson and Associates Architects

Wachtel Tree Science Inc.

Weaver Leather LLC

Western Chapter ISA



Thank You for Another Successful Tour des Trees

See photos from this year's ride on our Facebook page, Twitter feed, and Flickr page!

close window