Omega Phi Beta (OPBSI) is a Greek-lettered organization dedicated to promoting awareness of violence against women, professionalism, diversity, and sisterhood. As a national sorority, their mission is to develop collegiate and professional women through sisterhood, leadership, service, and academic excellence. They strive to serve and educate individuals from diverse backgrounds, serving as positive role models and promoting unity among all cultures. Omega Phi Beta raises the standards of excellence in academic, social, and personal endeavors.

They offer various programs, such as scholarships, grants, national step/stroll team, regional retreats, and conventions. The sorority is actively involved in philanthropy, organizing events like the Ray of Hope Walk. They also provide resources like the OPB Foundation and Beta Store. Join Omega Phi Beta in their movement to end violence against women and be a part of their mission to empower women and create inclusive communities.