AARP Network of Age-Friendly Communities in Montana. Membership means the community's elected leadership has made the commitment to actively work toward making their town, city, county or state a great place to live for people of all ages. Bozeman’s major project, an all ages inclusive community center project, has been two years in the works, she said. Montana State University architecture students this fall will propose to the city a design for the center. Carbon County is focusing on the transportation and communication domains, which should dovetail into other domains like social inclusion and respect.