The American Advertising Federation District 6 represents 13 affiliate local professional advertising clubs in Indiana, Illinois and Michigan, consisting of well over 2,500 members. As a member of the AAF D6, each club and its individual members are automatically a member of the national organization, the American Advertising Federation (AAF) headquartered in Washington DC. The AAF District 6 is one of 15 districts throughout the United States and AAF District 6 is district member in good-standing with the AAF Central Region which consist of 84 ad clubs in 18 states from 5 districts, all comprising of more than 12,000 members.

The AAF D6 is proud of the college chapter associations of over 29 campuses in three states that participate in the National Student Advertising Competition (NSAC). Consistently, year after year, District 6 is the largest (or second to largest) NSAC in the country and as such is considered a “mega district”.