In 1969 Trinity entered into a covenant agreement with the regional synod of the Presbyterian Church ( USA ) that affirmed historical connections .
In 1969 Trinity transformed Trinity into a private , independent university with a self - perpetuating board of trustees .
In 1969 Trinity entered into a covenant agreement with the regional synod of the Presbyterian Church ( USA ) that affirmed historical connections , but transformed Trinity into a private , independent university with a self - perpetuating board of trustees .