A nonprofit institution founded in 1974, Dia Art Foundation is internationally renowned for initiating, supporting, presenting, and preserving art projects. Dia presents public programs and its permanent collection of works from the 1960s through the present at Dia:Beacon, Riggio Galleries, in New York's Hudson Valley. Since opening in spring 2003, Dia:Beacon has received more than 440,000 visitors. In the fall of 2007 Dia initiated a partnership with The Hispanic Society of America, where Dia presents commissions and projects by contemporary artists within the Society's galleries while seeking a permanent home for these initiatives in New York City. Additionally, Dia Art Foundation maintains long-term, site-specific projects in the western United States, in New York City, and in Bridgehampton, Long Island.