Alzheimer's Association Mississippi Chapter Share: Non-Profit/ Civic Organizations Alzheimer's Association Mississippi Chapter Visit Website 207 West Jackson Street Ridgeland, MS 39157 (769) 230-0611 About Map About The Alzheimer's Association leads the way to end Alzheimer's and all other dementia-by accelerating global research, driving risk reduction and early detection, and maximizing quality care and support What's Nearby? Distance: 5 10 15 20 25 50 mi.