Yes of course this is possible. We need to gather some of these resources together.
From 1st bread - This is a list of politicians declared interests (financial wise and including their family) - I've already seen some odd things. (Follow the wives…i'll be sure to post again)
https://www.aph.gov.au/Senators_and_Members/Members/Register#sz
Other good sources = Australian Taxation Office (ATO) and Australian Bureau of Statistics.
I've seen a list before of registered charities somewhere too.
Gotta dig deep with Australia. Not a big population like the U.S.