For over 40 years, Mainstream Living has provided exceptional services to adults with intellectual disabilities and mental health needs in the Ames and Des Moines areas. Mainstream Living is committed to its mission of Enhancing Opportunities, Creating Success, and Fulfilling Dreams. For the people we serve. Our vision is two-fold. We strive To be the agency of choice for members served, and To be the premiere human services employer. This means that we want to be both the organization the people want as a service provider, and the place where people want to work.