My Portal Client Notification

The Market Street client portal (“My Portal”) is currently experiencing a service interruption. We apologize for any inconvenience this may cause and will re-activate the link as soon as service is available. Thank you for your patience at this time. If you should have any questions or concerns, please do not hesitate to reach out to a member of your team and we would be happy to assist.


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


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