Final answer:
Delta Sigma Theta was founded on January 13, 1913 at Howard University in Washington, D.C. It is a historically Black Greek-lettered sorority that promotes academic excellence, sisterhood, and social activism.
Step-by-step explanation:
Delta Sigma Theta was founded on January 13, 1913. It is a historically Black Greek-lettered sorority that was founded at Howard University in Washington, D.C. Delta Sigma Theta is a member of the National Pan-Hellenic Council, which is an organization that comprises nine International Greek fraternities and sororities.
The founders of Delta Sigma Theta were 22 undergraduate women, led by Ethel Hedgeman Lyle, who wanted to create an organization that would promote academic excellence, sisterhood, and social activism. Today, Delta Sigma Theta has over 1,000 chapters worldwide and continues to focus on issues such as voting rights, education, and economic development in communities.