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 to upload those documents securely to Mainstar.

 

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

 

 

Business Hours

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

Toll Free Phone   1-800-521-9897

214 W. 9th Street, Onaga KS 66521

Success! If you are not registered yet, you will get an e-mail with which you can finalize your registration.
An error occured.

FAQs

Have questions about your investment options? Our FAQ has the answers.

Investor Resources

Explore important dates and rules, new things on the horizon and more industry news.
Login