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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  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.

Green Manufacturing, Inc. manufactures teeth & pocket systems, and cutting wheels for most stump grinders on the market. The company strives to provide a high quality product with a green initiative, and is a proud partner of organizations like TREE Fund that advance tree care and enhance the local community.
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.

Mowbray’s Tree Service prioritizes safety and environmental stewardship in their tree work, following science-based best management practices standards on Integrated Vegetation Management (IVM), utility pruning of trees, and closed chain of custody. 

Wright Tree Service provides vegetation management, storm restoration, and work planning services to utility companies and their communities across the country. We are a proud supporter of TREE Fund’s mission and programs, including the Utility Arboriculture Research Fund.

Platinum Partners


Gold Partners

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Silver Partners


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Bronze Partners


Chippers, Inc.

ECI (Lakeside Environmental Consultants, Inc.)

Independent Tree LLC

John B. Ward & Co.

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




Need funding?

Applications for the Hyland R. Johns and UARF Research Grants, Ohio Chapter ISA Education Grant, and all scholarships are open January 15 through March 15.

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