My Portal Client Notification

Access has been restored to the ‘My Portal’ link, which can be accessed by clicking HERE. If you experience an issue logging in or you do not experience dual-factor authentication when logging in, you may need to clear your browser history/cookies.

We thank you for your patience and do apologize for the inconvenience. If you experience any additional issues accessing ‘My Portal,’ please contact us for assistance at 800.962.6876 during normal business hours.

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 Named Best Multi-Family Office for Client Service by Private Asset Management