The document discusses various types of support systems, institutions, organizations, and platforms for arts across different regions, including government-initiated programs, private collectives, universities, museums, festivals, galleries, and more. It provides examples of organizations like the Philippine High School for the Arts, Philippine Educational Theater Association, and individual artists who have helped develop the arts sector. The document outlines the roles of these different entities in preserving cultural heritage, providing training and exhibition spaces, and supporting artists and their work.