Definitions for "Added money"
Money added to purse (usually by owners in the nominating process, to make a horse eligible to start)--entry fee.
in a rodeo or horse event, the extra prize money that is added to the contestant's entry fees. The winner takes all or some percent of the 'pot', which is all the prize money, including the added and the entry fee money
purse money in addition to nomination, entry, and starting fees for a stake race, contributed by the track to enhance the purse