K-Kids - For children in elementary school. 
K-Kids gives elementary school-aged students the opportunity to develop self-esteem, leadership skills, morals and standards, and respect for others. It is open to any student who desires to become a leader in his/her school and community and wishes to provide service to others.

Builder's Club - For children in middle school.
Builders Club provides a chance to form sound personal values based on experiences in meaningful community-service activities and is open to any middle school student who wants to join. Clubs are co-sponsored by a Kiwanis club and the middle school. See a list of local Builders Clubs.

Key Club - For young adults in high school.
Key Club is a student-led organization that teaches leadership through serving others—Key Club members build themselves as they build their schools and communities. Key Club International provides members opportunities to provide service, build character, and develop leadership. Since 1925, Key Club International has provided more than 12 million hours of service to homes, schools, and communities each year. See a list of local Key Clubs.

Circle K - For young adults in college.
Circle K International comprises clubs for college and university students with a lifelong commitment to community service worldwide. CKI’s principal mission is to develop students into a global network of responsible citizens and leaders with a lifelong commitment to service. Circle K is a self-governing organization, electing its own officers and determining its own service activities. See a list of local Circle Ks.

Aktion Club - For adults with disabilities.