Thank you to the following sponsors for supporting the Healthy Trees, Healthy Cities Initiative:

  
 US Forest Service
 Marriott
 Lowe's
 STIHL 
 Pinkerton Foundation
 UPS
 Odwalla
 NBBJ
 Wings for Things Foundation
 National Parks Foundation
 

Together, we share a commitment to protect the health of trees and promote a culture of stewardship.