Suchet certainly did his little bit for his pension fund in eastern Spain.
Royal naval prize money was declared to and adjudicated by the admiralty AFAIK, it was not just pocketed on the sly as it so often was by French generals; Oman has many examples of their cupidity.
The raid on Copenhagen was not for gain, it was to destroy the Danish navy.
The raid on south America: I don`t know enough about that, at the moment, to comment.