Denverites in need of a warm, free Thanksgiving meal or who want to volunteer to spread holiday cheer can check out the following opportunities around town. African Community Center When: 5 to 9 p.m. Monday, Nov. 25 Where: Assumption of the Theotokos Greek Orthodox Cathedral at 4610 E. Alameda Ave., Denver Details: The African Community Center is hosting its 19th annual Refugee First Thanksgiving.