For more than 40 years, Big Brothers Big Sisters of Gallatin County has operated under the belief that inherent in every child is the ability to succeed and thrive in life. As the nation’s largest donor and volunteer supported mentoring network, Big Brothers Big Sisters makes meaningful, monitored matches between adult volunteers (“Bigs”) and children (“Littles”), ages 5 through 15, in Gallatin and Madison Counties. We develop positive relationships that have a direct and lasting effect on the lives of young people.
Our Vision: That all children achieve success in life
Our Mission: To provide children facing adversity with strong and enduring, professionally supported one-to-one relationships that change their lives for the better, forever.
Accountability Statement: By partnering with parents/guardians, volunteers, and others in the community, we are accountable for each child in our program achieving:
Here's the proof: National research has shown that positive relationships between Littles and their Bigs have a direct and measurable impact on children’s lives. By participating in our programs, Little Brothers and Sisters are:
Click to see the full 2017 Annual Report.

Read more about us and our financial reporting on GuideStar.