Chapters

Active Chapters: scroll over each star for the chapter name, location, and year installed

List of Active Chapters

  • Argentum, Staunton, VA 1979

  • Aurum, Ames, IA 1920

  • Aurum Iodide, Chicago, IL 1939

  • Calcium, Southern CA 2005

  • Chlorine, Baton Rouge, LA 1949

  • Cobalt, Indianapolis, IN 1971

  • Einsteinium, Tulsa, OK 2004

  • Fluorine, Cleveland, OH 1925

  • Hydrogen, Berkeley, CA 1902

  • Iron, Greensboro, NC 2011

  • Lanthanum, Lynchburg, VA 1998

  • Mercury, Minneapolis/St. Paul, MN 1923

  • Molybdenum, Boston, MA 1981

  • Meitnerium, Fort Collins/Denver, CO 2020

  • Neptunium, Houston, TX 1966

  • Niobium, Corvallis, OR 1960

  • Plutonium, West Lafayette, IN1963

  • Prometheum, Portland, OR 1979

  • Radium, Cincinnati, OH 1924

  • Tellurium, Austin, TX 1930

  • Uranium, Denton, TX 1947

  • Vanadium, NYC, NY 1965

  • Members-at-Large

Inactive Chapters with Original Installation Year

  • Cadmium, Albany, NY 2004

  • Carbon, Stanford, CA 1913

  • Columbium, NYC, NY 1947

  • Curium, Washington DC 1973

  • Helium, Norman, OK 1921

  • Indium, Bloomington, IN 1930

  • Iodine, East Central IL 1918

  • Iridium, Iowa City, IA 1926

  • Kalium, Lawrence, KS 1924

  • Manganese, NYC, NY 1951

  • Nitrogen, Lincoln, NE 1912

  • Osmium, Columbus, OH 1963

  • Oxygen, Seattle, WA 1911

  • Palladium, University Park, PA 1930

  • Phosphorous, Ann Arbor, MI 1917

  • Platinum, Denver, CO 1924

  • Polonium, Washington DC 1937

  • Ruthenium, New Brunswick, NJ 1974

  • Samarium, South Bend, IN 1978

  • Scandium, Greenville, SC 1989

  • Sulfur, Southern CA 1914

  • Technetium, Rochester, NY 1987

  • Tungsten, Boulder, CO 1918

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