What’s On: US museums and galleries

An exhibition of rare Mughal paintings, ten years in the making

Photographs from the 1840s to the 1990s never before shown in public

A loan exhibition from the late fashion designer's archive

The Tate has pulled out all stops for this exhaustive show

Loans instead organised for V&A and other museums

University of Michigan Museum of Art

Museo del Territorio, Biella, Piedmont

The most expensive private town house ever put up for sale in Britain

For his exhibition at the Serpentine, the conceptual artist has made an installation of art from the Victoria and Albert Museum and left its message open

All 19th-century European drawings and watercolours in the Tate’s collection will be loaned to the BM, with the possibility of transferring ownership entirely

Legal battle over Dr Gustav Rau’s paintings, which he wants to give to Unicef, and which are on loan to Paris

Artistic exchange to take place next year

A doctor in a remote village in the Congo, part of Dr Rau's thousand-strong collection is on display now in Paris.

Twenty US works are to be shown at Millbank for its inauguration in March 2001

Constables go to Tate and eighteenth-century works to V&A

A major loan show from Dresden’s Picture Gallery concentrates on paintings rather than decorative arts

Centenary of collector, C.D.E. Fortnum, celebrated with exhibition and lectures at Society of Antiquaries

This marks the first in a series of planned loans of modern and contemporary American works from MoMA to the Hermitage

Fewer loans in order to save resources

Over twenty-five years this Anglo-American has built up a great library of early books, manuscripts and incunabula

Former mutual-fund manager pits his taste against the market

Kimbell Art Museum in Fort Worth gets twenty-six works from the blue-chip Staechelin collection on a three-year loan

A politically charged mega-exhibition about the Mannerist emperor/collector

Timothy Schroder named curator for the collection, and will start work on the Somerset House displays

Rationalising London’s paintings collections

After leaving Berlin in 1937, Berggruen will be placing his collection - which will go on show this autumn - on a ten-year loan with the Berlin State Museums

It will be the first time that an institution has allowed the story of its acquisitions to be subjected to such intense inquiry

His great Persian manuscript paintings are now on loan to the Sackler

Joannou's collection, which is particularly strong in installations and large scale work, can be seen in the Athens School of Fine Arts