DST is the largest Black sorority in the world By arichardsonMarch 9, 2021News & Events According to a recent article in the Butler Collegian, Delta Sigma Theta is the largest Black sorority in the world. To read more, click the link below: Delta Sigma Theta: A look into the largest Black sorority in the world Delta Sigma Theta: A look into the largest Black sorority in the world | The Butler Collegian