Tate Modern
“He is very brave," said an organiser of the crowd-funding campaign that aims to cover the boy's medical costs.
The child, 6, was visiting the UK from France with his parents when the incident took place.
The six-year-old's parents say they still don't know the full extent of his injuries.
The six-year-old victim suffered serious injuries, including a broken back and brain trauma.
The six-year-old victim, who is a French national, has suffered a bleed on the brain and a broken spine.
The 17-year-old male is due to appear at Bromley Youth Court today.
"There is no link between the victim and male arrested."
A teenager has been arrested on suspicion of attempted murder of the six-year-old boy at the art gallery on Sunday afternoon.
'Pretty sure he can buy his own f***ing boat.'