Thank you for your interest in Delta Sigma Theta Sorority, Inc. We are a sisterhood of more than 300,000 predominantly Black, college-educated women who are committed to public service. If you are interested in learning more about membership in Delta Sigma Theta Sorority, Inc., please contact National Headquarters at (202) 986-2400 or visit the sorority’s official website for more information at www.deltasigmatheta.org.