The site says most of the money will go to Christchurch victims.
“Love the spunk of egg boy who puts his egg where we’d like it to be!” donor Val Lehmann-Monck posted.
“This kid is awesome. The senator will not get re-elected due to the publicity and those comments and his reaction,” donor Nikhil Reddy wrote.
After the egging, Anning supporters pinned Connolly to the ground until journalists appealed for him to be allowed back on his feet, The Sun-Herald newspaper reported.
Far-right activist Neil Erikson, who was involved in tackling Connolly, shouted for reporters to be removed from the area.
“Get the journalists out of here … If you don’t like, get out,” Erikson was quoted as saying.
Police say they arrested Connolly, took his details and then released him without charge.