The AEC Transparency Register lists both current day and historic financial returns of political and third parties. These parties include:
Each is available through its own list which by default is sorted alphabetically.
When viewing political donations, the basic details provided are the financial year, name (entity or person), donations made and donations received. You may also view a list that includes the party the donation was made to. You can then choose to view a copy of the original return which provides additional details such as the amounts, address, and ABN/ACN.