Susan E. Manske

The John D. & Catherine T. MacArthur Foundation (dba MacArthur Foundation) is a private foundation headquartered in Chicago, Illinois. Founded in 1970, the firm supports creative people, effective institutions, and influential networks building a more just, verdant, and peaceful world. MacArthur Foundation provides grants and impact investments to organizations and individuals in the US and around the world.

Ameritech Corp. provided telecommunications services in the United States. Its Bell Group provided exchange telecommunications, local and long-distance exchange access services for business and residential customers in the Midwest was made up of Illinois Bell, Indiana Bell, Michigan Bell, Ohio Bell and Wisconsin Bell. The company was headquartered in Chicago, IL.