Three Rivers College signs agreement to purchase TRC-Dexter building from Dexter Chamber Three Rivers College signed an agreement with the Dexter Chamber of Commerce on Tuesday, March 9, to purchase the building that houses TRC-Dexter. (Source: Three Rivers College) By Jessica Ladd | March 10, 2021 at 12:02 PM CST - Updated March 10 at 12:17 PM DEXTER, Mo. (KFVS) - Three Rivers College signed an agreement with the Dexter Chamber of Commerce on Tuesday, March 9, to purchase the building that houses TRC-Dexter. The four-year lease-to-own agreement will secure a permanent home for the College in Dexter and provide room for growth. “The Dexter Chamber of Commerce is excited to see Three Rivers College accelerate their growth into our Dexter community. The pathway for Dexter and surrounding communities to further their higher education will remain constant,” said Alisha Trammell, Executive Director of the Dexter Chamber of Commerce.