This is a list of supporting letters from many sources, these are very influential!

National Organizations

• East Coast Greenway
• Big City Mountaineers
• National CleanUp Day / Clean Trails
• American Long Distance Hiking Association
• Adventure Cycling Association
• Appalachian Long Distance Hikers Association
• Pacific Crest Trail Association

State Organizations

• Arizona
  • Pima Trails Association, Tucson, Arizona
• California
  • Save Mount Diablo, California
  • East Bay Regional Park District
  • Tahoe Rim Trail
  • The Pioneer
• Colorado
  • City of Trinidad, Colorado
  • Over The Edge Sports, Colorado
  • Trails & Open Spaces Coalition
  • Colorado Welcome Center, Julesburg
  • Cripple Creek
  • Bicycle Colorado
  • Great Outdoors
  • Mayor of Cripple Creek
  • Manitou Springs
  • City of Pueblo
  • City of Woodland Park
  • City of Lakewood
• Delaware
  • Delaware Parks and Recreation
• Illinois
  • River To River Trail, Illinois
  • Ride Illinois
  • Openlands
  • Bi-State Regional Commission
• Indiana
  • House
    • Southern Indiana Hiking Club
    • Prairie Trails, Indiana
    • Indiana Dunes Tourism
    • One Dearborn, Indiana
    • Indiana Greenways Foundation
    • Dearborn County
    • Dearborn County Convention, Tourism &Visitor Bureau
    • Hoosier Hikers Council
    • Southern Indiana Tourism
    • Visit Madison
    • Starke County Economic Development Foundation
    • Ohio River Recreation Trail
    • Falls Of The Ohio Foundation
    • Randolph County Convention and Visitors Center
    • Northwestern Indiana Regional Planning Commission
    • Fayette County Chamber of Commerce
    • Ripley County Economic Development
    • Franklin County Economic Development, Indiana
    • Hoosier Rails to Trails Council
    • Indiana Trails Community
    • Ripley County Tourism Bureau
    • Franklin County Convention, Recreation, and Visitor’s Commission
  • Senate
    • Falls of the Ohio Foundation
    • Starke County Economic Development Foundation
    • Evansville Regional Economic Partnership
    • Dearborn County
    • One Dearborn
    • Parks and Recreation, Richmond
    • Earlham College
    • Mayor Snow, Richmond
    • Rep. Barrett
    • Ray Ontko, Earlham College
• Iowa
  • City of Coon Rapids, Iowa
• Kansas
  • Kanza Rail-Trail Conservancy, Kansas
• Maryland
  • Town of Denton, Maryland
  • BikeAAA, Maryland
• Missouri
  • Local Motion
  • BikeWalkKC
  • Ozark Greenways
  • Missourians for Responsible Transportation
  • Trailnet
• Nebraska
  • Johnson Lake Trails Committee, Nebraska
• Virginia
  • Natural Bridge Appalachian Trail Club, Virginia
• West Virginia
  • Moonie’s Diner, West Union

Personal Letters

• Terry Shuchart, Delaware
• Reese Lukei Jr., Virginia
• John Mercurio, California
• Tyler Fox, California