Any time you hear about the "Vatican Bank" you should immediately think "Rothschild" because that's who runs it.
Speaking of the Rothchilds, I just ran into this interesting piece from 2015:
The secretive London family at war over its millions
Questions over tax — hotly denied — feature in a row centring on one of the capital’s biggest art collectors
Despite being based in London, Nigeria, Benin, Togo and Ghana, their companies are owned through a complex array of trusts in offshore tax-free destinations such as Panama and Guernsey. The trusts were set up with the help of two Rothschild’s Bank entities in Guernsey. These are also defendants in the Salem civil case and deny any wrongdoing.
https://www.standard.co.uk/business/the-secretive-london-family-at-war-over-its-millions-a2905546.html