Delta Sigma Theta Sorority, Inc. is a prominent African American Greek-lettered sorority that was founded on January 13, 1913, at Howard University in Washington, D.C. The sorority was founded by 22 collegiate women who aimed to promote academic excellence, community service, and social activism.

Throughout its history, Delta Sigma Theta Sorority has been actively involved in advancing civil rights and social justice causes. The sorority played a key role in the Women's Suffrage Movement and continues to advocate for voting rights and political empowerment for African American women.

Delta Sigma Theta Sorority has also been at the forefront of various social initiatives, including educational programs, health awareness campaigns, and community service projects. The sorority's Five-Point Programmatic Thrust focuses on economic development, educational development, international awareness and involvement, physical and mental health, and political awareness and involvement.

Today, Delta Sigma Theta Sorority has chapters all over the United States and internationally, and its members continue to make significant contributions to Black history and society as a whole. The sorority has a rich legacy of leadership, service, and empowerment that has inspired countless individuals and continues to impact communities worldwide.