A method and a system to file relayed e-mails is provided. The method includes receiving an e-mail, the e-mail including addressing information in an e-mail header and an the e-mail body. The e-mail is parsed to obtain the addressing information from the e-mail header and the e-mail body, after which the addressing information is extracted from the parsed e-mail. This formation is stored and used to generate a participant list, which is provided to the user. The user relies on this participant list to file e-mails in e-mail folders associated with a participant that the user selects from the participant list. The participant list is presented to a user to enable the user to select a participant from the participant list.