The Theta Psi chapter of Alpha Xi Delta was founded as Delta Pi Omega in 1997. On January 6, 1997, the local sorority was officially recognized by the College. On July 2, 1997 the sisters voted to affiliate with the Alpha Xi Delta national sorority. On February 21, 1998, the local organization's petition was approved by the national with a charter as the Theta Psi chapter Of Alpha Xi Delta. Alpha Xi Delta initially occupied the house currently home to Beta Alpha Omega. In the fall of 2009, the members of Alpha Xi Delta moved into a newly renovated house at 17 East Wheelock Street.