Big and Littles: Show us your #Selfies!

Complete 10 of the following activities this summer by September 30th, 2021 and you will be entered in to a raffle with exciting prizes for you and your Big or Little. Click here for more details!

Give A Hoot: Park County Giving Challenge

Give a Hoot, hosted by the Park County Community Foundation, is a community-wide giving challenge that celebrates Park County’s generosity and resiliency while supporting the life-changing work of Park County nonprofits.

Kicking off on July 1st and concluding on July 31st, the community giving challenge helps organizations, like Big Brothers Big Sisters raise much-needed funds and bring awareness to the pressing needs in our community.

The Big One: A Two-Fly Challenge

A test your fishing mettle challenge mixed with the well loved Perfect Pairings Event. Based in Livingston, Montana—anglers will attempt to brave the mighty Yellowstone with only two flies and a whole lot of gumption.

Become a Summer Buddy

​Join Big Brothers Big Sisters of Big Sky Country this summer every Tuesday between June 23rd - August 17th for our summer buddy program! Become a short term Big and participate in activities like hiking, biking, fishing, zip lining and rafting!

Email for more details!

Join our Coalition For Good

BBBS is looking for 500 community members to rally behind the potential of our youth by giving at least $20 each month in 2021. A Coalition for Good - by the community, for the community. Your donation supports BBBS mentoring programs that help youth thrive.

Big Brothers Big Sisters of BIG SKY COUNTRY

We are apart, but not alone. BBBS of Big Sky Country is here to support the children and the families of Gallatin, Park, Sweetgrass, Madison and Beaverhead Counties.

Video: Defending Potential

​Kudos to KBZK and Producer Carley Rainey for creating something beautiful. Discover the magic of mentoring! #DefendPotential.

Donate Now

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

Donate now!

Covid-19 Response & Resources

Unsure what to do, or how to best support the people in your life?


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.

Start now!

Enroll A Child

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

Enroll now!

About Us

Since 1973, this *Big Brothers Big Sisters has served thousands of local children in Southwestern Montana.  Our mission is to create and support one-to-one mentoring relationships that ignite the power and promise of youth.

*(Previously operated as 2 affiliates; Big Brothers Big Sisters of Gallatin County and Big Brothers Big Sisters of Park & Sweet Grass Counties).

Learn more!


Major Sponsors
















Interested in becoming a community partner?  Contact us today!


The Big Event 2021

November 13th, 2021

Our biggest and fanciest event of the year is our Big Event gala in downtown Bozeman. The evening will be western-inspired with a dress code as 'Montana Black Tie'. We will encourage guests to bring…

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Big Sky Celebrity Golf Tournament

July 18th & 19th 2021

Sign Up HERE.  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 Big Sky Country. By attending the…

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Bowl For Kids Sake

October 2021

This event is our largest and most recognized fundraiser. It involves the entire community,including almost 500 bowlers and more than 5,000 friends and neighbors who pledge to support our kids. Bowl for Kids’ Sake is…

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