Delta Sigma Theta Sorority, Inc.is a private, non-profit organization whose purpose is to provide assistance and support through established programs in local communities throughout the world. TheBrooklyn Alumnae Chapterhas proudly served Booklyn communities since 1949 through the organization's Five Point Programmatic Thrust:Economic DevelopmentEducational DevelopmentInternational Awareness and InvolvementPhysical and Mental HealthPolitical Awareness and Involvement