Big Brothers Big Sisters of Sault Ste. Marie is committed to the healthy development of Children and youth through valuable mentoring programs vital in fostering their full potential Being a BIG BROTHER or BIG SISTER is about being a friend to someone to look up to. It's about hanging out, talking, and making one child feel very special! It's about sharing a little time together, a few hours a week or every couple of weeks will make a big difference- you'll see! For more information regarding our various programs or to become a Big Brother contact the office at 705-945-7717. Our Vision: A community with enriched and happy children where EVERY child who needs a MENTOR…has a MENTOR Our Mission: Big Brothers Big Sisters of Sault Ste. Marie is committed to the healthy development of children and youth through valuable mentoring programs vital in fostering their full potential.