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

https://delta-wiki.win/index.php/What_Should_I_Do_Before_Filing_an_AML_Whistleblower_Report%3F

The AML/BSA whistleblower program may award 10% to 30% of sanctions collected when penalties exceed $1 million. You can submit tips anonymously through an attorney, and the law protects eligible whistleblowers from retaliation.