Seattle Art Museum

1300 1st Ave, Seattle
The SAM collection has grown from 1,926 pieces in 1933 to nearly 25,000 as of 2008. Paid staff have increased from 7 to 303, and the museum library has grown from approximately 1,400 books to 33,252. Among the exhibits of the museum there are collections of modern and ethnic art of America, Europe and Australia. 

Source: seattleartmuseum.org