The largest monetary donation in the history of the Art Institute of Chicago comes courtesy of Dorothy Braude Edinburg, a longtime patron of the museum who died last January at the age of 94.

Andy Warhol. Mona Lisa Four Times, 1978. (The Art Institute of Chicago, Gift of Edlis/Neeson Collection. © 2015)

A revealing look at the massive new collection of contemporary art at the Art Institute, where the Modern Wing galleries have been transformed.