The funds will go towards helping the boys' father and their sibling fly from Wellington to Sydney and help cover accommodation and other expenses, the page states.
"To no surprise, flights are roughly triple the usual cost at the moment," the page says.
"Every donation will be greatly appreciated big or small, every dollar counts. Thank you for your support."
He was arrested at the scene and taken to Fairfield police station, where he was charged with five offences, including dangerous driving occasioning death, driving in a dangerous manner (two counts), dangerous driving occasioning grievous bodily harm, negligent driving occasioning death (two counts).
The man has been granted bail and will appear in Liverpool Local Court on November 25.
NSW Ambulance Inspector Joe Ibrahim described the scene as one of the worst paramedics had ever encountered.
Teddy bears and flowers at the memorial site after the crash. Photo / News Ltd
"The scale of this accident is absolutely horrendous," he said.
"It is probably one of the worst, in fact, it is one of the worst. A senseless and tragic loss of young life, which should never have occurred."
