The document summarizes five organizations dedicated to lifelong learning: the Coalition of Lifelong Learning Organizations (COLLO), the American Association of Adult and Continuing Education (AAACE), the National Institute of Adult and Continuing Education (NIACE), the UNESCO Institute for Lifelong Learning, and the Council for Adult and Experiential Learning (CAEL). All five organizations focus on enhancing and supporting lifelong learning through programs, advocacy, and professional development for educators. However, they differ in their target populations and geographical focuses.