Just for fun:
There are hundreds of museums devoted to collecting modern art and the art of today. Here are a few major museums:
The Museum of Contemporary Art (Los Angeles)
The Museum of Contemporary Art (Chicago)
The New Museum (New York)
The Whitney (New York)
Museum of Modern Art (MoMA) (New York)
Tate Modern (London)
The Guggenheim Museums (New York)
Barnes Foundation (Philadelphia)