The AML/BSA whistleblower program may pay 10% to 30% of collected sanctions...

https://codysimpressiveperspectives.hexaforgey.com/posts/how-do-whistleblower-attorneys-keep-you-anonymous-during-filing

The AML/BSA whistleblower program may pay 10% to 30% of collected sanctions when a case exceeds $1 million. You can report anonymously through an attorney, and the law protects whistleblowers from retaliation. The FAQ explains the basics.