Delta Sigma Theta Sorority, Incorporated is a private, not-for-profit organization. The Danville Alumnae Chapter (DAC) of Delta Sigma Theta Sorority, Incorporated is located in Danville, VA and was chartered April 6, 1946 as the Gamma Gamma Sigma Chapter. DAC currently serves the greater City of Danville, Pittsylvania County, Halifax County, and Caswell County communities.