The Public Library Association (PLA) is a professional organization that supports public libraries and their staff in the United States. Founded in 1944, it focuses on enhancing library services, promoting literacy, and advocating for public access to information. PLA provides resources, training, and networking opportunities for library professionals to improve their skills and knowledge. PLA also conducts research and shares best practices to help libraries adapt to changing community needs. Through initiatives like the PLA Conference, the organization fosters collaboration among library staff, encourages innovation, and highlights the importance of public libraries in promoting education and cultural enrichment.