Big Brothers Big Sisters of America is a nonprofit organization whose mission is to create and support one-to-one mentoring relationships that ignite the power and promise of youth. The organization has been around for over 100 years and has served millions of children across the United States. They provide children facing adversity with strong and enduring, professionally supported one-to-one mentoring relationships that change their lives for the better, forever. The organization is headquartered in Tampa, Florida and has over 240 affiliates across the country.