Tacita Dean and Cornelia Parker make works from Amazonian ash to raise money for Indigenous communities
The initiative will support people affected by deforestation
Grayson Perry and Cornelia Parker donate works to Freedom from Torture charity auctions
Ai Weiwei’s taxi window crank sculptures will also go on the block at the Sotheby's live sale
Kim Kardashian outbid by American football legend Tom Brady for George Condo work at charity auction—but both won in the end
A star-studded fundraising gala for the criminal-justice charity Reform Alliance included a high-stakes auction and blackjack tournament
The donating game: How artists like Tracey Emin are driving philanthropy in the art world
Are charity art auctions, not donations, the new model for offsetting taxes?
Marlene Dumas donates Mouth painting about women's rights for Amnesty International sale
Ai Weiwei and Richard Serra have also given works to the auction taking place at Sotheby's Paris
Hear them roar: Peter Doig and Ai Weiwei make tiger rugs for charity initiative
The profits of the sale will go towards tiger conservation efforts in countries including Bangladesh and China
'The downside to art world altruism that no one talks about'
Charity sales, while undoubtedly a positive, tend to skew valuable auction data upwards and muddy an already opaque market
Tracey Emin donates brain sculpture for Parkinson’s UK auction
An exhibition open to the public in London's Piccadilly will bring together the art from top UK artists before the works go under the hammer at Christie's