Artists purchased at auction include
Josef Albers
Matthew Brandt
Bernard Buffet
Marc Chagall
George Condo
Salvador Dali
Lynne Drexler
Asher Brown Durand
Jean Dubuffet
Walton Ford
Helen Frankenthaler
Keith Haring
Damien Hirst
David Hockney
Zhang Huan
Alex Katz
Blanche Lazzell
Roy Lichtenstein
Glenn Ligon
Robert Longo
Morris Louis
JJ Manford
Joan Miro
Sarah Morris
Pablo Picasso
Richard Pousette-Dart
Kikuo Saito
Frank Stella
Thomas Struth
James Turrell
Louis Valtat
Andy Warhol
James Welling
