6d9d7f2f_ia_Email___SMS___VirtoSoftware__Key_Feature
[Description] If alert recipients are stored in the Active Directory, you can choose it for sending. Email will be send to all users from selected AD group. If AD Group includes sub-group, alert will be sent to all users from sub-group too. [Key Feature] 
Ability to add Active Directory (AD) user/group to Recipient List
SharePoint Alerts and Reminders Web Part via Email & SMS - VirtoSoftware