In AIM 6.1, you can create mailing lists with the contacts in your Address Book.

Create a New Mailing List
To create a new mailing list:
1. On the Buddy List window, click the AIM menu, and then click Address Book....
2. Click the File menu, then click New Mailing List...
3. In the List Name: box, type the new mailing list name, then click the Save button.

Add an email Address to a Mailing List
To add an email address to a mailing list:
1. On the Buddy List window, click the AIM menu, and then click Address Book....
2. In your Address Book list, right-click the contact you wish to add, click Add to Mailing list, and then click the desired Mailing List.

Delete a Contact from Your Mailing List
To delete a contact from your mailing list:
1. On the Buddy List window, click the AIM menu, and then click Address Book....
2. Next to Mailing List, click the arrow button.
3. In the Mailing Lists box, click the group you wish to edit.
4. In the left panel of the Address Book window, highlight the contact you want to delete, and then click the Remove button.
5. Click the Yes button.