Video: Defending Potential

​Kudos to KBZK and Producer Carley Rainey for creating something beautiful. See for yourself the magic of mentoring. We #DefendPotential.

Get Involved

Looking for a way to get involved with Big Brothers Big Sisters?  There are lots of opportunities, from becoming a Big, joining the board, volunteering on a committee or attending one of our special events.

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Enroll A Child

Our vision is to see that all children acheive success in life.  There are no economic or family structure qualifiers for enrollment, and our services are always free.

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Donate Now

In the center of all we do are the children we serve. They are surrounded by a team of parents/guardians, volunteers and donors, like you, who support their success in school and life.  Your donations stays right here in your community to reach more children and change their lives for the better, forever.

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About Us

Since 1973, Big Brothers Big Sisters of Gallatin County has served thousands of local children.  Our mission is to provide children facing adversity with strong and enduring, professionally supported 1-to-1 relationships that change their lives for the better, forever.

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Interested in becoming a corporate partner?  Contact us today!


The Big Event

Saturday, February 29 2020

Save the Date: Mix & Match | The BIG Event 2020 February 29, 2020 Celebrating our rebrand as 'Big Brothers Big Sisters of Big Sky Country'!   Enter Auction Item Donations Here! 

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Big Sky Celebrity Golf Tournament & Cocktail Party

July 14th & 15th 2019

Since its inception in 2001, the Big Sky Celebrity Golf Tournament and Cocktail Party has been a major fundraising event for Big Brothers Big Sisters of Gallatin County. By attending the cocktail party (and auction) and playing…

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Bowl For Kids’ Sake

October 2019

Dust off your dancing shoes & grab a date for this year's 'PROM @ THE BOWL'!   Bowl for Kids' Sake is Big Brothers Big Sisters of Gallatin County's largest community fundraiser with over 500 community members…

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