Overview:Tate is a collection of four galleries that house national collections of British and international art. It consists of Tate Britain, Tate Modern, Tate Liverpool, and Tate St Ives. It also has an online presence in the form of Tate Online. Its mission is to increase public knowledge, understanding, and enjoyment of British, modern, and contemporary art. Tate was founded in 1897 and is based in London, United Kingdom.