We know that Winston First has recieved a donation a few days after Labour repays a $100,000 loan to Glenn, now look at this analysis from Audrey Young - you reach your own conclusions. The full Audrey Young article is worth a read. Very good investigative journalism.
Owen Glenn says he has given cash to other New Zealand political parties but won't name them:
National: Won't discuss donors.
NZ First: Leader Winston Peters says no, president Dail Jones doesn't know
Greens: No
Maori Party: No
United Future: No
Act:No