A nonprofit organization, Zeta Phi Beta Sorority, Incorporated is incorporated in Washington, D.C. Zeta chapters and auxiliary groups have given untotaled hours of voluntary service to educate the public, assist youth, provide scholarships, support organized charities and promote legislation for social and civic change. Zeta's national and local programs include endowment of its National Educational Foundation community outreach services and support of multiple affiliate organizations. Zeta Phi Beta Sorority, Incorporated was the first Greek-letter organization to charter a chapter in Africa (1948) to form adult and youth auxiliary groups and to centralize its operations in a national headquarters.

Since its inception, the Sorority has chronicled a number of firsts. It was the idea of the Founders that the Sorority would reach college women in all parts of the country who were sorority-minded and desired to follow the founding principles of the organization. These five women dared to depart from the traditional coalitions for black women and sought to establish a new organization predicated on the precepts of Scholarship, Service, Sisterhood and Finer Womanhood. The five phenomenal women and charter members were Arizona Cleaver Stemons, Pearl Anna Neal, Myrtle Tyler Faithful, Viola Tyler Goings, and Fannie Pettie Watts. is divided into two main categories: Collegiate (members currently attending colleges and universities), and Alumni (members who have completed their undergraduate education). Thus, Zetas and Sigmas became the first official Greek-letter sister and brother organization. Membership in Phi Beta Sigma Fraternity, Inc. by the encouragement of Charles Taylor and Langston Taylor, members of Phi Beta Sigma Fraternity, Incorporated These Sigma brothers felt the campus would benefit by having a sister organization to the fraternity. Founded January 16, 1920, Zeta Phi Beta Sorority, Incorporated was organized on the campus of Howard University in Washington, D.C.

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