I would create a Distribution List -----Original Message----- From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx]On Behalf Of Arnold, Jamie Sent: Thursday, July 13, 2006 2:22 PM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] Easiest way to send an email to all mailboxes? Occasionally, I need to send an email to every mailbox in the org. Using 5.5 it was easy. What would be the best/easiest (mutually exclusive?) way to do this with 2003? I have about 1000 mailboxes in 5 domains. Thanks