Collectors
Renata and Michal Hornstein
The philanthropist couple, who escaped the Nazis in Poland, enriched Montreal’s Museum of Fine Arts
Billionaires to build Chelsea home for coveted collection
Renaissance bronzes will take pride of place in Tom and Janine Hill’s private museum
German collectors turn their Düsseldorf home into an art gallery
Rosi and Rudolf Dahmen have converted a squash centre into a complex with an exhibition space and artist studios
Valeria Napoleone's all-female art collection hits the road
The London-based philanthropist partners with Museums Sheffield to show works by women artists
Marion Lambert: collector with a cause
The independent-minded philanthropist whose life was touched by tragedy
Billionaire collectors to open fourth museum in China
Liu Yiqian and Wang Wei are rapidly buying art to fill their growing museum empire
Private museums that put the public first
From Basel's finest to the Broad, the institutions that set an example
Anthony d'Offay on why it’s good to give
The dealer-turned-philanthropist tells us about his decision to offer his collection to Tate and the National Galleries of Scotland
Long Museum founders to open third space in just four years
Chinese collectors Wang Wei and Liu Yiqian look beyond Shanghai to vast but lesser-known city of Chongqing
Rich list 2016: fortunes drop for several British-based art collectors
Lakshmi Mittal and Roman Abramovich have slipped down the Sunday Times ranking
Will Elton John donate classic photography works to Tate?
More than 150 modernist images drawn from the musician’s collection will go on show later this year
Art world’s billionaires are slightly less rich
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
Ken Griffin spends reported $500m on two Abstract Expressionist paintings
Billionaire hedge-funder is believed to have bought works by De Kooning and Pollock in one of the biggest private sale in history
Three contemporary art collectors to know in Taiwan
Art lovers with international visions
Collectors support El Salvador
US artist Mark Dion visits local artists as part of new exchange programme
US collectors dash to Cuba
Diplomatic thaw draws collectors and curators to the Caribbean island
Danh Vo and Dutch collector settle legal battle
The Danish-Vietnamese artist will no longer have to create a “large and impressive” work for Bert Kreuk
Guerrilla Girls take aim at ‘cartels of collectors’
Feminist art activists plan “anti-billionaire” campaign to highlight discrimination, which kicks off in Minneapolis
Liu Yiqian’s notable acquisitions
Other important works bought by the Chinese taxi driver turned billionaire who snared Modigliani’s record-setting nude
Hong Kong debut for M+ museum’s founding collection
Exhibition from the Sigg Collection of Chinese contemporary art coincides with show in Switzerland
Dasha Zhukova backs $1m artist residency at MIT
The Russian arts patron credits her microbiologist mother for an interest in science and technology
Shop 'til you Pop art: Lebanese retail tycoon opens museum-mall in Beirut
At Tony Salamé’s $100m Aishti Foundation, visitors can see a major show of abstract works or shop in a string of luxury boutiques
Detroit art space opens with punchy pop of colour
Collector Gary Wasserman looks to the Motor City’s post-bankruptcy future with new interdisciplinary venue