My Portal Client Notification

We are currently experiencing issues with the login link to ‘My Portal’. Vendor representatives are working diligently to restore access and we anticipate the issue will be resolved shortly. As we work to restore access, if we can assist you with information or if you need to share information with us, please contact your Relationship Manager for secure options.

We do apologize for the inconvenience and again, if we can be of any assistance, please let us know. 

Main Office
2 International Drive, Suite 301
Portsmouth, New Hampshire 03801
800.962.6876 phone


Representative Office
499 Park Avenue, 26th Floor
New York, New York 10022
212.400.9070 phone


Market Street Trust Company Selected as Finalist for ‘Best of the Decade’ Client Service Award

  Market Street Trust Company Named Best Multi-Family Office for Client Service by Private Asset Management