How do I increase the number of people on a list to whom I can send emails? Right now, there is a limit to the number of people to whom I can send one email. Right now, I'm limited to about 50 people per message. I would like to increase that to about 150 people so I can send one email to everyone in an organization to which I belong, rather than having to send the same message three times to 50 people each.

Susan