FinCEN's whistleblower program may pay 10% to 30% of collected sanctions, but...
https://reidhfjq051.almoheet-travel.com/how-do-agencies-decide-between-10-and-30-for-a-fincen-whistleblower-award
FinCEN's whistleblower program may pay 10% to 30% of collected sanctions, but only if sanctions exceed $1 million and other rules are met. Claims can take 2 to 5 years, so weigh the wait and uncertainty before reporting.