Bulk Add Members to Exchange Online Distribution Group

Bulk Add Members to Exchange Online Distribution Group 

Using PowerShell Install ExchangeOnlineManagement module: 

Install-Module ExchangeOnlineManagement -Scope CurrentUser 

Import module: 

Import-Module ExchangeOnlineManagement 

Connect: Connect-ExchangeOnline

 Prepare Users.csv with header EmailAddress and one email per line. 

Run: $DG='group@company.com'

 Import-Csv 'C:\Scripts\Users.csv' | ForEach-Object { Add-DistributionGroupMember -Identity $DG-Member $_.EmailAddress }

 Verify: Get-DistributionGroupMember -Identity 'group@company.com' Disconnect: Disconnect-ExchangeOnline -Confirm:$false