CLP provides consistent service to the residents of Pittsburgh and Allegheny County through its unique roles and affiliations with libraries county-wide and state-wide.
Allegheny County Library Association
Pennsylvania Statewide Resource Center
Library for the Blind and Physically Handicapped
County-City Library Process
In 2014, a panel was tasked with identifying strategies for effective cooperation between Carnegie Library of Pittsburgh (CLP), Allegheny County Library Associations (ACLA), and the Electronic Information Network (EIN).