Only Email/Print/Calendar admins and above can do this.

Note: Your members will need to verify their own number to be able to text them.

How to Send SMS Text to Members
  1. In the side menu click Org Tools > Members.
  2. Select members(s) to text.  
  3. Click Communicate > Send SMS.
    1. Only those with a verified number will receive the text.
  4. Enter your message.
  5. Click Send.

Note: The parent accounts of members will be CC'd on all messages sent. If the parent does not have a verified number, the message will not get sent to that parent or member.

How to Send SMS Text to Accounts

  1. In the side menu, click Org Tools > Accounts.
  2. Click Customize Filters.
  3. Click Has Valid SMS dropdown and select Yes.
  4. Click Apply.
  5. Select account(s) to text.
    1. If you do not see the desired account(s), it means they do not have a verified number.
  6. Click Communicate > Send SMS.
  7. Enter your message.
  8. Click Send.

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See Also
Send SMS Text to Accounts