Together with our supporters, we provide children facing adversity with strong and enduring, professionally supported, one-to-one relationships that change their lives for the better, forever. In 2015, we matched 2,990 children in Hillsborough, Pinellas, Polk, Pasco, Hernando, Citrus, and Sumter counties with caring mentors. Big Brothers Big Sisters of Tampa Bay is a a 4 star ranked nonprofit on Charity Navigator.