American Federation of Mineralogical Societies
 http://www.amfed.org/region.htm
(A Federation of  U.S. Gem & Mineral Societies)

California Federation of Mineralogical Societies
  http://www.amfed.org/californ.htm
(CA, HI, NV)

Eastern Federation of Mineralogical and Lapidary Societies
 http://www.amfed.org/eastern.htm
(CT, DC, DE, KY, MD, ME, MA ,NH, NJ, NY, PA, RI, VA, VT, WV)

Midwest Federation of Mineralogical and Geological Societies
 http://www.amfed.org/midwest.htm
(IA, IL, IN, MI, MN, MO, OH, WI, Eastern Portion of (ND, NE, SD)

Northwest Federation of Mineralogical Societies
  http://www.amfed.org/northwes.htm
(AK, ID, MT, OR, WA)

Rocky Mountain Federation of Mineralogical Societies
http://www.amfed.org/rocky.htm
(AZ, CO, KS, NM, OK, UT, WY, Western Portion of (ND, NE, SD)

South Central Federation of Mineralogical Societies
  http://www.amfed.org/south.htm
(AR, LA, TX)

Southeast Chapter of Friends of Mineralogy
http://www.SouthEastFM.org

Southeast Federation of Mineralogical Societies
http://www.amfed.org/southeas.htm
(AL, FL, GA, MS, NC, SC, TN)