di Rosa Center for Contemporary Art is a non-profit art center in Napa, California. di Rosa maintains a collection of approximately 1,600 works of art by Northern California artists including Robert Arneson, Bruce Conner, Jay DeFeo, Tony Labat, and William T. Wiley. The organization is in its 25th year as a public entity.

Robert Carston Arneson was an American sculptor and professor of ceramics in the Art department at University of California, Davis for nearly three decades.