London's Tate Modern unveiled a huge, spectacular abstract painting by acclaimed US artist Joan Mitchell on Thursday, part of ...

Joan Mitchell’s painting “Iva” is the centerpiece of a major donation from Florida-based philanthropists Jorge M. Pérez and ...

A painting by the US modern artist Joan Mitchell is "one of the most important" Tate has received.

Located on the South Bank along the Thames, the Tate Modern is part of a group of four museums (all named Tate) which house the 70,000 artworks that comprise the national collection of British art.