Around 100 works by artists like Van Gogh, Matisse, Manet, Cézanne, Renoir and Giacometti amassed by Hedy and Arthur Hahnloser-Bühler
With government funding harder to come by, museums must stay in the good graces of ultra-rich patrons
The picture, which was stolen in 1995, turned up in a gallery in Venice
Annual list of leading collectors boasts usual array of property developers, computer software designers and bankers
Sotheby’s auction is expected to raise £600,000 towards restoration of Durham Wharf by architecture collective Assemble
The philanthropist couple, who escaped the Nazis in Poland, enriched Montreal’s Museum of Fine Arts
Renaissance bronzes will take pride of place in Tom and Janine Hill’s private museum
Rosi and Rudolf Dahmen have converted a squash centre into a complex with an exhibition space and artist studios
The London-based philanthropist partners with Museums Sheffield to show works by women artists
The independent-minded philanthropist whose life was touched by tragedy
Liu Yiqian and Wang Wei are rapidly buying art to fill their growing museum empire
From Basel's finest to the Broad, the institutions that set an example
The dealer-turned-philanthropist tells us about his decision to offer his collection to Tate and the National Galleries of Scotland
Chinese collectors Wang Wei and Liu Yiqian look beyond Shanghai to vast but lesser-known city of Chongqing
Lakshmi Mittal and Roman Abramovich have slipped down the Sunday Times ranking
More than 150 modernist images drawn from the musician’s collection will go on show later this year
Forbes’ annual ranking of the world’s wealthiest people reveals that personal fortunes may have taken a hit, but the same names stay at the top
Billionaire hedge-funder is believed to have bought works by De Kooning and Pollock in one of the biggest private sale in history
Art lovers with international visions
US artist Mark Dion visits local artists as part of new exchange programme
Diplomatic thaw draws collectors and curators to the Caribbean island
Reports say city’s mayor will help to find site
The Danish-Vietnamese artist will no longer have to create a “large and impressive” work for Bert Kreuk
Feminist art activists plan “anti-billionaire” campaign to highlight discrimination, which kicks off in Minneapolis