Saint Louis Science Center St. Louis, Missouri
Sam and Alfreda Maloof Foundation for Arts and Crafts Alta Loma, California*
San Diego Air and Space Museum San Diego, California
San Diego History Center San Diego, California*
Schiele Museum of Natural History Gastonia, North Carolina
Schingoethe Center of Aurora University Aurora, Illinois
Science Museum Oklahoma Oklahoma City, Oklahoma
Senator John Heinz History Center Pittsburgh, Pennsylvania
Snug Harbor Cultural Center and Botanical Garden Staten Island, New York*
South Carolina State Museum Columbia, South Carolina
South Dakota State Historical Society Pierre, South Dakota*
Southern Museum of Civil War and Locomotive History Kennesaw, Georgia*
Space Center Houston Houston, Texas*
Springfield Museum of Art Springfield, Ohio*
Springfield Museums Springfield, Massachusetts*
St. Augustine Lighthouse & Maritime Museum St. Augustine, Florida
Stafford Air & Space Museum Weatherford, Oklahoma*
Strategic Air Command & Aerospace Museum Ashland, Nebraska*
Strawbery Banke Museum Portsmouth, New Hampshire
Sullenberger Aviation Museum Charlotte, North Carolina
Sullivan Museum and History Center Northfield, Vermont*