Because of their mission and vision, BBBS has over two million supporters who encapsulate the core of their longevity wherein the organization has been functional for over 100 years through contributions from these supporters that constitute over 50% of annual funding for the organization. “Potential mentors are screened by a Big Brothers Big Sisters case worker through a personal interview, home visit, and criminal, background, and reference check to ensure that they are not a safety risk and are likely to form a positive relationship with the youth” (Social