American Bar Association
Association for Supervision and Curriculum Development (ASCD)
Center for Civic Education
Citizen U
Constitutional Rights Foundation
Earth Force
Facing History and Ourselves
National Association of Student Councils
National Constitution Center
National Speech & Debate Association
Opportunity Youth United
Participatory Budgeting Project
Street Law, Inc.
Student Voice
Teaching for Democracy Alliance
The Center for Civic Education (CCE)
Youth Build