But the estate's charitable deduction for the remainder of the art gift is based on the lower value at the time the fractional gift began.

FORBES: Magazine Article

New York- and London-based art gallery David Zwirner will be presenting for the first time in South America, featuring works from artists including American painter Alice Neel and minimalist artist Dan Flavin, famous for sculptures and installations that use fluorescent lights.

BBC: Contemporary art comes to Rio