Documents identified through the Offshore Leaks investigation reportedly revealed that Élie de Rothschild established at least 20 secrecy-cloaked trusts in the Cook Islands between 1996 and 2003, along with 10 holding companies. The structures used opaque names, including “Anon Trust,” and shared a common shareholder, Mandalor Limited, a company based in Saint Vincent and the Grenadines. The arrangement placed substantial assets behind jurisdictions and entities designed to make ownership difficult to trace.
The source does not establish that Rothschild or the entities violated tax, banking, or criminal law, and it identifies no prosecution, regulatory penalty, or confirmed tax loss. It does establish the scale and persistence of the secrecy network: some trusts continued operating after de Rothschild’s death from a heart attack on 6 August 2007. The disclosure remains consequential because it showed how wealthy individuals could use layered offshore entities to obscure control and complicate accountability, even where illegality was not proven.