Adam Bennet, who started the page, told the Herald it's great to see people being generous.
"So many people from the community are donating. Everyone coming forward to make a donation and support Nim and his family deserve just as much credit. It is so good to see".
He also said he believes the dairy was held up at knifepoint last year in a robbery.
"This is the second time their store has been hit with a major criminal event so please support if you can. Any extra funds will be used to help other businesses nearby that are in a similar position."
Prominent TV personalities Toni Street and Renee Wright are getting behind the cause too by promoting the Givealittle on their social media.
Toni Street's Instagram posts. Photo / Toni Street
"This mess is going to take quite a bit to clean up," Street wrote.
"Nim and his family are such a wonderful part of our community – super generous and welcoming to everyone. We are heartbroken that they're dealing with this awful situation."
The message was reposted by Wright.
A police spokesperson told the Herald the offenders, aged between 12 and 17, evaded police in two stolen cars along a route spanning more than 30km and across the Harbour Bridge.