contactsdonationagent(8) BSD System Manager's Manual contactsdonationagent(8)NAMEcontactsdonationagent -- contactsdonationagent daemonDESCRIPTIONcontactsdonationagent is used by Maps, Messages, and other apps on the system. It keeps track of recently used email addresses, phone num- bers, and locations so you can use them again without adding them to your address book. This command is not intended to be invoked directly. macOS January 1, 2017 macOS