We will be performing system maintenance on Saturday, October 5 between 10:00 p.m. and 2:00 a.m. During this time, online and mobile banking, TAMI, and myTMs may be unavailable. We apologize for any inconvenience.

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Contact Us

The Member Solution Center and its employees are located at the Sunmark headquarters in Latham, NY. 

866-SUNMARK (866-786-6275)

member SOLUTION CENTER AND CHAT HOURS

Monday: 8:00am – 5:00pm
Tuesday: 8:00am – 5:00pm
Wednesday: 9:30am – 5:00pm
Thursday: 8:00am – 6:00pm
Friday: 8:00am – 6:00pm
Saturday: 9:00am – 1:00pm
Sunday: CLOSED