Finding a casino that allows you to make a high value of total deposits per week or month is a good starting point. Look for casinos with deposit limits ranging from $50,000 and $500,000.
The same applies to withdrawal limits, especially as most casinos enforce a cap on how much you can cash out over a specific timeframe. The amount will vary at different casinos, so searching the T&Cs is an advised step if you expect to make large withdrawals.
As a VIP player, you may see something like a $10,000 withdrawal allowance over a rolling seven-day period. In other cases, the casino may apply a straight-up $30,000 withdrawal limit per month, or something similar. Consider your potential circumstances before making a decision.