Contact Us

Contact Mainstar Trust to learn more about our services.

Visit our Frequently Asked Questions sections for answers to common questions.

• Need to submit an application for a new account? Click here

  Reminder

  You are leaving the Mainstar Trust website and entering a secure file upload website. You’ll enter the secure file upload site with Trust Technology Solutions at https://xfr.trusttechsolns.com/.
  
  For any Mainstar questions, please visit our Contact Page for further assistance.

  Cancel Continue
  to upload those documents securely to Mainstar.

• Asset Sponsors submitting the Asset Information Worksheet and required documents may do so by clicking here

  Reminder

  You are leaving the Mainstar Trust website and entering a secure file upload website. You’ll enter the secure file upload site with Trust Technology Solutions at https://xfr.trusttechsolns.com/.
  
  For any Mainstar questions, please visit our Contact Page for further assistance.

  Cancel Continue
  to upload securely.

Business Hours

Monday - Thursday 8:00 - 4:30, Friday 8:00 - 3:00