Tree Campus K-12
The deadline is June 30, 2026.
Tree Campus Healthcare
The deadline is December 31, 2025.
Tree City USA, Tree Line USA, and Tree Campus Higher Education
If the deadline to apply for your state has passed, please reach out to your state coordinator to inquire about a deadline extension.
Alabama
December 2
Alaska
December 31
Arizona
December 31
Arkansas
December 31
California
December 31
Colorado
December 31
Connecticut
January 16
DC
December 31
Delaware
December 31
Florida
November 14
Georgia
December 16
Hawaii
December 31
Idaho
December 31
Illinois
December 31
Indiana
December 31
Iowa
December 31
Kansas
January 3
Kentucky
December 31
Louisiana
December 6
Maine
December 31
Maryland
December 31
Massachusetts
December 31
Michigan
December 31
Minnesota
December 31
Mississippi
December 16
Missouri
December 31
Montana
December 31
Nebraska
January 31
Nevada
January 31
New Hampshire
December 31
New Jersey
February 14
New Mexico
January 31
New York
December 2
North Carolina
December 31
North Dakota
December 31
Ohio
December 2
Oklahoma
December 31
Oregon
December 16
Pennsylvania
February 3
Puerto Rico
December 31
Rhode Island
December 31
South Carolina
December 31
South Dakota
December 31
Tennessee
January 3
Texas
December 31
Utah
December 2
Vermont
February 13
Virginia
December 31
Washington
December 2
West Virginia
December 31
Wisconsin
December 31
Wyoming
January 16