The Los Angeles-based philanthropist tells us what she's bought and why

Kristian von Hornsleth enables collectors to track London homeless

The original painting is never shown, only copies and projections are displayed

The organisation has relocated to the former home of Thanet School of Arts and Crafts on Hawley Square

The ceramicist will also unveil library of books by exiled writers at Ateneo Veneto to coincide with the opening of the 58th Biennale

The Turkish curator has worked on Art Night and was recently named director of the Draf project

“In defining art's formal limits, he was the most radical painter of his time,” says art historian Robert Storr

Italian scholar says terracotta statuette, currently attributed to Antonio Rossellino, is actually by the 15th-century master

Sculpture of Peter Pan and painting by Gluck were among the stars of five-hour long auction

Performance using cutting-edge Magic Leap One device is world first

Officials finally implement fee designed to control tourist numbers

Woodcarving was taken from the African country in 1830 by the UK explorer Richard Lander

P21 show, organised by campaign group BP or Not BP, is due to coincide with a “mass takeover” of the British Museum

Global digital resource provides valuable environmental documentation from an age before photography

But the disputed treasure, the Rosetta Stone, will remain in London

Art and design institution announces five-year plan centred on $108m Battersea base

New exhibitors at Brussels event are targeting a strong European collector base seeking works priced under €1m

The electronics magnate owns ten works by Gerhard Richter, seven Picassos and two works by Francis Bacon

His film Invisibility is a nuanced examination of political corruption and restrictions on free speech

John Brandler, who paid a six-figure sum for Season's Greetings, is in talks with local officials

The artist's radical video sparked debate about race relations in the US

Exhibitors at Draw Art Fair London in May will juxtapose drawings with related paintings and sculptures

Now the export ban has been lifted, the work may go on the market after restoration

Unusual press release is latest twist in long-running dispute between Amsterdam institution and its former director

The Swiss curator is resigning from the Michigan institution for family reasons

Inaugural Taipei Dangdai fair reflects growth of wider art market in the region

After attendance dips, 10.2 million people flocked to the Paris museum last year

Supreme court victory in France allows the auction house to shift the responsibility for resale royalties from sellers to buyers of works of art

Copyright infringement case centred on Constellations series

Museum professionals recognised include Ian Blatchford, director of the Science Museum group, who is made a knight