Organizers
- The REALM Creative Academy
- The REV Theatre Company
- The River School
- The Ross Ragland Theater
- The S.F. Experience
- The San Francisco Yacht Club
- The Shop Rat Foundation
- The Spanish Classroom
- The STEAM Club
- The Stephens County Foundation
- The T.E.A. Center
- The Theatre Lab
- The Tiny Scientist, LLC.
- The Tot Space
- The Town School
- The Training Wing
- The Urban Village
- The Villages Youth Sports Club
- The Wahine Project
- The Waldorf School of Atlanta
- The Washington Ballet
- The Well Community Church
- The Wilson School
- The Woodlands Township Parks and Recreation Department
- The Woodlands Township Parks and Recreation Dept
- The Workout Club - Londonderry
- The Workout Club - Salem
- Theatre for Young Professionals
- Theatre SKAM Association
- Thibodaux Recreation Department
- Think Programs at Albuquerque Academy
- Think Sport Coaching
- Thompson Baseball Academy
- Thompson Rivers Parks and Recreation District
- Three Beach Minimum
- Three Springs Ministries
- ThrowsLab
- Thunder Sports
- Tidal Basin Run
- Tierrasanta Foundation
- Tigard Parks and Recreation
- Tigard Tualatin Aquatic District
- Tiger Beach Volleyball Camp
- Tiger Cheer & Dance Camps
- Tigh Na Mara Resort
- Tinker Planet
- TLE Sports Coaching
- TnT Cycling
- Todd Howard Golf LLC
- TOP Sports
