2023 Jewel Award Winners

Class I (1100+ members)

Diamond: Chicago Area Mensa
Emerald: Mensa of Western Washington

Class II (400-1099 members)

Diamond: Northern New Jersey Mensa
Ruby: San Diego Mensa
Sapphire: Cincinnati Area Mensa, Central New Jersey Mensa, Mid-America Mensa, Charlotte - Blue Ridge Mensa, Mensa 76, Southeast Michigan Mensa, Orange County Mensa
Emerald: Denver Mensa, Palm Beach Mensa

Class III (200-399 members)

Diamond: East Central Ohio Mensa
Ruby: Mensa of Northeastern New York, Rhode Island Mensa, New Hampshire Mensa
Sapphire: Tidewater Mensa
Emerald: Kentuckiana Mensa, Western New York Mensa

Class IV (125-199 members)

Diamond: North Alabama Mensa
Ruby: Central Alabama Mensa, Plains and Peaks Mensa, French Broad Mensa, Northern Nevada Mensa
Emerald: Blue Grass Mensa, Central South Carolina Mensa, New Orleans Mensa

Class V (fewer than 125 members)

Diamond: South Coast Mensa
Ruby: Northeast Indiana Mensa, High Mountain Mensa
Sapphire: Mid-Michigan Mensa, Tallahassee Area Mensa
Emerald: Sunflower Mensa