White Listing Simple Raise Domains

Ensuring all of Simple Raise’s domains are on your organization's Allowlist (the list of approved email senders) is essential so that teachers, students, and donors can receive timely notifications. There is a process called ‘white listing’ that is applied to the school's email servers, firewalls, and content filters to enable Simple Raise domains to be accepted securely for recipients.


Your IT administrator should make sure they white list both domains and IP addresses that we provide below.  We also strongly recommend that you and your fundraising stakeholders add simpleraise.com to your personal address book list of ‘safe senders’.


Simple Raise Domains

Please ensure your organization’s email service provider puts the following domains on the “Allowlist”:


simpleraise.com


Simple Raise IP Addresses for Email Notifications

We use Enveloop for our application-based email services. You’ll need to authorize their current list of IP addresses to ensure the highest deliverability of our emails.

We also use HelpScout for support emails and HubSpot for product update emails from the Simple Raise team. Their domains and IPs are listed below.


Help Scout -


  • helpscout.net

HubSpot -


  • 54.174.60.0/23
  • 143.244.80.0/20
  • 18.208.124.128/25
  • 54.174.53.128/30
  • 158.247.16.0/20
  • 54.174.59.0/24
  • 54.174.63.0/24
  • 3.93.157.0/24
  • 54.174.52.0/24
  • 139.180.17.0/24
  • 54.174.57.0/24

Simple Raise Sender Phone Number for SMS Notifications


We use Twillio for our application-based SMS message services.

  • 1-883-738-0085
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