The Mission of the American Library Association is "To provide leadership for the development, promotion, and improvement of library and information services and the profession of librarianship in order to enhance learning and ensure access to information for all."
"The Missouri Library Association is a non-profit, educational organization operating to promote library service, the profession of librarianship, and cooperation among all types of libraries and organizations concerned with library service in the State of Missouri."
"The mission of the Missouri Library Network Corporation (MLNC) is to organize and deliver to its member libraries and other contracting entities OCLC-based information services, related electronic services and content, and training in the management and use of information."