About Avenue M Group is a full-service marketing agency with in-depth expertise in examining why members and prospects believe in brands, organizations, and missions. We believe that making decisions about “what not to do” is just as important as deciding what to do. We have the knowledge and experience of a larger agency, combined with the creativity, energy, passion, and client service associated with smaller firms. Moreover, we give our clients the undivided attention they deserve. The bottom line is that helping associations build powerful relationships with members and customers is Avenue M’s core business.