Welcome to the official website for Alpha Kappa Alpha Sorority, Inc., Lambda Mu Omega! Lambda Mu Omega has been serving the City of Chicago, specifically the Roseland and Pullman communities, since 1977. Lambda Mu Omega Chapter remains committed to the mission established by our founders, to be of “Service to All Mankind.” We encourage you to browse our website and learn more about the history of our illustrious organization and chapter, as well as upcoming events.