The primary exempt purpose of the cass district library is to serve as a public library for the residents of the governmental units with the library's service area (all of cass county, mi except the townships of marcellus, silver creek, wayne and the city of dowagiac). the cass district library provides typical public library services, specifically providing and maintaining materials for the general public to use in-house and for members of the library's service area to borrow. the cass district library maintains a non-circulating local history and genealogy reference center and also provides no-cost informational and educational programs for children and adults.

Provide services to improve quality of life for seniors.

Providing affordable housing for the elderly

To assist and facilitate the work of mental health and substance abuse service in cass county, michigan.