Some large donations

The Electoral Commission publishes details of large (over $30,000) donations to parties as they are disclosed. These are the seven large donors since 2012:

To put this is context, during the last three months of an election campaign a party that contests all 71 seats can spend up to $4,740,400.  Of that $2,915,700 can be spent on party vote campaign and $1,824,700 on getting electorate candidates elected.