Art Institute of Chicago | 132,469 followers on LinkedIn. A Great Place to Work, Learn, and Visit | The Art Institute of Chicago, founded in 1879, is a world-renowned art museum housing one of the largest permanent collections in the United States. An encyclopedic museum, the Art Institute collects, preserves, and interprets works in every medium from all cultures and historical periods. With a collection of approximately 300,000 art works and artifacts, the museum has particularly strong holdings in Impressionist and Post-Impressionist painting, contemporary art, early 20th century European painting and sculpture, Japanese prints, and photography.