Big Brothers Big Sisters of Canada (BBBSC) is the leading child and youth serving organization providing mentoring programs across the country. Providing support to more than 1000 Canadian communities, our over 150 local agencies offer the service that the organization was founded on one-to-one matching. Men and women (age 18 or older) give of their time to become a mentor to a youngster who can greatly benefit from having an adult role model to look up to.