Purpose. Our mission is to create and support one-to-one mentoring relationships that ignite the power and promise of youth. Our vision is that all youth achieve their full potential. Big Brothers Big Sisters of Central Indiana serves more than 1,200 youth annually ages 8 - 18 in Hamilton, Johnson, and Marion Counties. We partner with parents/caregivers, volunteers, schools, and the donors in our community to defend, ignite, and empower the poten...