The largest service organization for middle school and junior high students, focusing on service to others, leadership development, and teamwork.

The oldest and largest service leadership organization for high school students. It fosters leadership, character building, and service to the community.

A Kiwanis-sponsored program that encourages character development, self-esteem, and perseverance among elementary school students.

K-Kids is the largest service organization for elementary school students, with more than 36,000 members worldwide.

Aktion Club is the only service club for adults with disabilities, with more than 10,000 members worldwide.

The world’s largest student-led collegiate service organization, with thousands of members on five continents across the globe.