MIT Sigma Chi

139 Years of Brotherhood

ALPHA THETA SIGMA CHI

Established in 1882, the Alpha Theta Chapter of Sigma Chi has fostered community and growth through its founding values of Friendship, Justice, and Learning. 

Over the past 139 years, MIT Sigma Chi has been home to innovators, engineers, and entrepreneurs, including former MIT President James Rhyne Killian. 

Today, the community Sigma Chi fosters continues to produce ambitious leaders across academia and industry.