The Trump organization is under investigation... The Trump Foundation, which appears to have operated as a Trump family piggy bank, is under investigation.
This guy...
Allen Howard Weisselberg is an American businessman. He is the chief financial officer of The Trump Organization. Weisselberg and Donald Trump Jr. also serve as the two sole trustees of the company, making them the only people who know details of the Trump trust's finances. ---https://en.wikipedia.org/wiki/Allen_Weisselberg
is a cooperating witness
David Pecker... with the safe full incriminating evidence... is a cooperating witness
Michael Cohen... who handled Trump's business deals for years... is a cooperating witness
Paul Manafort... who actually attended the Trump Tower meeting with the Russians... is a cooperating witness
Michael Flynn... who's name no one seems to mention, but who was an actual liaison with the Russians... is a cooperating witness
We could go on...
Yeah, but Rosenstein hasn't indicted any Trumps yet. I guess they're in the clear, eh Rooster?