A mailing list in PocoMail is perfect for this. I send the message to the group comfortably, and PocoMail distributes it to the group's members automatically.
Create a Mailing List in PocoMail
To create a mailing list in PocoMail:
- Select Tools | Address Book... from the menu.
- Click on the down arrow to the right of the New button.
- Select New Group....
- Type the name of your mailing list under Group name.
- Click OK.
The list we have just created is still empty, but adding new members is easy.