Some of his business ventures have filed for bankruptcy protection.
He has never been bankrupt himself. There's a significant difference.
https://en.wikipedia.org/wiki/Donald_Trump#Lawsuits_and_bank...
> Trump has never filed for personal bankruptcy, although in 1990 he came within one missed bank loan payment of doing so, agreeing to a deal that temporarily ceded management control of his company to his banks and put him on a spending allowance.
Personal bankruptcy in all but name.
It's a fact that Mr Trump has been bankrupt six times. It's a fact that he has not shown his tax returns. His business dealing with Russia are under investigation.