Other important works bought by the Chinese taxi driver turned billionaire who snared Modigliani’s record-setting nude

Exhibition from the Sigg Collection of Chinese contemporary art coincides with show in Switzerland

The Russian arts patron credits her microbiologist mother for an interest in science and technology

At Tony Salamé’s $100m Aishti Foundation, visitors can see a major show of abstract works or shop in a string of luxury boutiques

Collector Gary Wasserman looks to the Motor City’s post-bankruptcy future with new interdisciplinary venue

The art in Los Angeles’ new private museum is as titanic as the funding

Summit in Sheffield asks how arts organisations can attract private patronage

Federico Cerruti died with a treasure-filled house in which he had slept only one night

But Venice exhibition is also full of political unrest and upheaval

The Maleki case exposes the perils of mixing business with friendship in the art world

City promises to clear any hurdles to allow Florida collector Bruce Berkowitz to share his art with the public

Clubbers’ paradise is turning into unlikely culture destination

David Roberts to show more ”live projects” in his Camden building—and may launch initiatives outside the capital

Collectors are learning to love wall drawings as a new generation of artists embraces them

Project space will host three-year series of exhibitions starting in September

Among who's who of leading collectors, many have established foundations

The selection of 80 works is a peek at the Swiss collector Uli Sigg’s comprehensive collection of contemporary Chinese art

Within shiny new Fondation Louis Vuitton, collectors are criticised over “narcissistic” vanity projects

Jacob, Lord Rothschild, is one of the great benefactors of the English museum scene in both time and money

Danish-Vietnamese artist says his “artistic integrity has been violated” by Rotterdam judge’s ruling in Bert Kreuk case

New book explores some of the myths of the international trade

Two museum exhibitions will feature works that Uli Sigg has acquired since 2005

Around 300 pieces from the Swiss organisation's sizeable art collection is on display at the Schaulager

Roles in flux as patrons establish private museums and foundations or work directly with artists

Pan Atlantic University will provide the land for Prince Yemisi Shyllon's institution

City’s mayor offers public support to keep Swiss-based collection’s space open