Triangle Fraternity

Purpose Statement

The purpose of Triangle shall be to maintain a fraternity of engineers, architects, and scientists. It shall carry out its purpose by establishing chapters that develop balanced men who cultivate high moral character, foster lifelong friendships, and live their lives with integrity.

South Dakota Mines Chapter

Est. 1930

The SD Mines chapter of Triangle Fraternity was established Sept. 27th 1930. Our chapter currently has 44 active members and 29 members living in house. Our chapter plays an active role in our community by hosting blood drives, volunteering with local trail work, and participating in the Adopt-A-Highway Program.


September 11th - Yard Games

October 2nd - Putt Putt

October 18th - Breakroom Pool Tournament

November 3rd - Skillz Challenge

November 15th - Invite Only

*All rush events will be held in CB 204