Bingo. It is not enough to stop things like this. The details of what went on must be exposed.
In the meantime, the feds should aggressively audit every penny involved in these payoffs. The paperwork would surely have defined a public purpose for which the funds were received. A proper forensic audit should cost these groups three times the amount they received, and if a nickle is unaccounted for, or went to improper purposes, people should go to jail. After spending five years of their lives battling the process, and being bankrupted hiring lawyers. This is how the left practices lawfare, and the left should get a taste of its own medicine.