The Green Party received almost $150,000 in large donations last year, easily beating the amount of money raised by any other party.
All of its donations, apart from one, came from its own MPs.
ACT received the biggest single donation - $20,000 from a Christchurch company called The Virtual Bucket Ltd.
The Progressive Party got $15,000 from forestry company Juken Nissho Ltd.
Labour Party leader Phil Goff was the only donor to his party, giving it $10,063.
Maori Party co-leader Pita Sharples gave his party $11,142.
The National Party received no donations of more than $1000.