Opened in 1864 as the Vassar College Art Gallery. The collection began with an initial gift from Matthew Vassar of 3,800 works of art, including an important group of Hudson River School paintings and English watercolors. Today, the Art Center's collection has grown to over 19,000 works of art that span antiquity to the present. Notable holdings include the Warburg Collection of Old Master prints and a wide range of works by major European and American twentieth-century painters, including Georgia O'Keeffe, Pablo Picasso, Jackson Pollock, Joan Miro, Mark Rothko, and Andy Warhol. Late Night at the Lehman Loeb has become a popular Thursday night tradition to enjoy extended hours with lectures, performances, films, and refreshments. A Path Through History attraction.