A money processing device includes a storage that stores and feeds money, a path that transports the money fed from the storage, recognition circuitry that recognizes a denomination of the money transported by the path, and processing circuitry configured to output information on a storage abnormality of the storage based on information on wrong denomination money. The wrong denomination money is money whose denomination recognized by the recognition circuitry does not match a set denomination assigned to the storage as the denomination of money that is supposed to be stored in the storage.