The collection of more than 20,000 works by 1,000 artists from throughout the former USSR was secretly amassed over decades by the US economist Norton Dodge

The convoluted case involves suspected Nazi loot, the Panama Papers leak and a shadowy shell company

Yusaku Maezawa broke the news on Instagram, saying he hopes the work will be “loved by people all over the world”

Collector founds Museum Macan to fill gap in country's cultural infrastructure

Mana Contemporary must deliver five works in exchange for $1m—or turn over the entire collection within 24 hours

The Miami collectors have given 200 Australian works to the Met, Frost and Nevada Museum of Art

The works were smuggled out of the country by Edemar Cid Ferreira and have been gradually repossessed over the past decade

The donation—the largest in the museum’s history—also include funds for a new study centre dedicated to the period

Dealers feel little impact as female artists prove popular and US collectors return

Art lovers tell us what they've bought and why

Collectors flocked to Lehmann Maupin's and Jack Shainman's stands

Art lovers tell us what they've bought and why

Art lovers tell us what they’ve bought and why

Zheng Hao's How Art Museum shares works with his 'art hotel'

The man behind Feature Inc is remembered for his challenging eye—and a fraught relationship with the market

Sale at Mossgreen in Melbourne has Asian contemporary focus and aims to appeal to expatriate community

Founder of fashion brand Shanghai Tang displayed pieces from his collection in his clubs and restaurants

Majority of works going on show at Graves Gallery have never been seen in the UK before

Magazzino's opening displays pay tribute to the dealer who championed Arte Povera

Exhibition curated by Ed Atkins includes work by Bruce Nauman, Jordan Wolfson and Lucy Raven

The philanthropist used her profits from the sale of a Roy Lichtenstein painting to create a criminal justice fund, in partnership with the Ford Foundation

Hermitage and Pushkin museums could show Leiden Collection in 2018

The private museum is lodged in a former Masonic temple

Sales of works throughout the year will benefit the late philanthropist and land conservationist’s Wethersfield Foundation

The former chairman’s ties to the institution reach back to his mother Abby Aldrich Rockefeller, who helped found the museum

Art lovers talk about the best and worst works they’ve bought

The Spanish fair is targeting the region’s art patrons, with a report highlighting the top 100 names on the scene

More than 400 works from the baroness’s collection may be removed from the Madrid museum, but the Spanish culture minister hopes to reach a deal this week

The software billionaire gives us a tour of the Barberini Museum in Potsdam

Gallerist and collector Antoine de Galbert says he wants to go out on a high