Big money is definitely with the Dems. Trump has refused to take money, refused to be obligatory to any of them. Money buys influence, so no mystery here who they want in office. Anyone but Trump.
This is in large part why he gets my vote no matter what, for the rest of the sorry lot of thieves disgust me.
Congress was intended to represent the people, and for many decades it has done nothing close to that. Time for term limits or to end the way Congress functions. In its present state, it is literally nonfunctional.