On view this summer is a dynamic group of new acquisitions in a wide range of media, including paintings by Bob Thompson, David Salle, Helmut Federle, and Nicole Wittenberg, all gifts from the Alex Katz Foundation; print purchases by Julie Mehretu, Vija Celmins, and Lee Bontecou made possible by Lindsay Leard Coolidge ’78; sculptures by Louise Nevelson and Kiki Smith from the Lunder Collection; and a sculpture by Louise Bourgeois on loan from Barbara and Ted Alfond.