Trinity Church and First Presbyterian Church of Potsdam will sponsor a free-will Thanksgiving Day dinner at Trinity Church, 8 Maple St. Dinner will be served from noon to 1:30 p.m. The menu will include turkey with gravy, stuffing, potatoes, a vegetable, rolls, cranberry sauce and pie for dessert. SUNY Potsdam is donating the turkey and gravy, as well as baking and mashing the potatoes, as part of its Town and Gown community relationship program.