Comprises most of the collection and deals with general business, finance, correspondence, and other documents having to do with various organizations that Mendez-Smith has participated in. Each organization or association has been compiled into its own sub-series and organized as follows: Richard Cabot Clinic, Greater Kansas City Hispanic Heritage Committee, MANA de Kansas City (cross-referenced with the existing MANA Collection in LaBudde Special Collections to avoid duplication), United States Hispanic Chamber of Commerce, and Posada del Sol. Boxes 1-4 and Box 5, Folders 1-11.