The fundraising prong of the [Special Counsel's] investigation is focused on money raised during the period between Nov. 3, 2020, and the end of Trump’s time in office on Jan. 20, 2o21, and prosecutors are said to be interested in whether anyone associated with the fundraising operation violated wire fraud laws which make it illegal to make false representations over email to swindle people out of money.
...
At least two grand juries in Washington are meeting every week about Trump and his advisers on multiple fronts, people familiar with the investigations said.
Betcha Cadet Bone Spurs didn't know that blatantly lying while fundraising constitutes wire fraud. "But I didn't know it was illegal" gets you nowhere.
Pass the popcorn, please.