Annual Alumni & Active Founder's Day Celebration
Commemorating the founding of our local chapter, alumni, actives, and guests come together to celebrate our history and brotherhood.
MSOE Chapter of Triangle Fraternity
We are Triangle
Engineers, architects, and scientists at the Milwaukee School of Engineering, committed to character, friendship, service, and integrity.
Our Purpose
“We, engineers, architects, and scientists, dedicate ourselves to becoming balanced men who cultivate high moral character, foster lifelong friendships, and live life with integrity.”Read More
#1
Highest cumulative GPA of all Greek organizations at MSOE
8,000+
Service hours
384+
Alumni graduated since 1965
22
Active members
Events & Traditions
Brotherhood, all year long
BiAnnual Brotherhood Retreats
Twice a year, members step away to reflect on how we live our core values and to strengthen the bonds between brothers.
Social Nights
Movies, escape rooms, restaurants, and whatever else the brothers dream up.
Annual Box Car Derby Volunteering
A 30+ year tradition volunteering at the New Berlin Boxcar Derby, with 20+ hours per member every year.
Find your path
Prospective Members
Discover Triangle →
Studying engineering, architecture, or science at MSOE? See what brotherhood built on character looks like.
Alumni
Stay Connected →
Reconnect with brothers, join the alumni network, and come back for Founder's Day.
Parents
Understand Triangle →
What Triangle is, what members do, and how we support academic and personal growth.
Supporters
Support the Chapter →
Gifts fund house improvements, chapter operations, and events that keep alumni and actives together.
Since 1965
60 years at MSOE
Founded January 23, 1965, MSOE Triangle is the oldest Greek organization on campus. In 2025 we celebrated our 60th anniversary with founding brothers, alumni, and actives.
Our History