One of the Cheeryble Brothers.
Successful businessman, willing to help out others,
but only those found worthy after close examination.
Dickens' heros are either too young or female, so that doesn't really work for Trump.
He isn't a lawyer, so they lawyer characters fit others far better and Dickens hated lawyers and all of the red tape of government bureaucracy. And he isn't a pauper nor a villain.
Also, dear old Charlie, as much as I love his works, was a damned bleeding heart LIBERAL, a lousy husband, a worse father, and a pretty rotten human being.