2025 Jewel Award Winners

Class I (1100+ members)

Diamond: Chicago Area Mensa
Emerald: Mensa of Western Washington, Metropolitan Washington Mensa, North Texas Mensa

Class II (400-1099 members)

Diamond: Northern New Jersey Mensa
Ruby: Delaware Valley Mensa, Minnesota Mensa
Sapphire: Central New Jersey Mensa, Palm Beach County Mensa, Southeast Michigan Mensa
Emerald: Central Indiana Mensa, Mid-America Mensa, Orange County Mensa, San Diego Mensa, Western Pennsylvania Mensa

Class III (200-399 members)

Diamond: Cleveland Area Mensa
Ruby: Broward Mensa, Cincinnati Area Mensa, East Central Ohio Mensa
Emerald: New Hampshire Mensa, Tidewater Mensa

Class IV (125-199 members)

Diamond: Piedmont Area Mensa
Ruby: Central Alabama Mensa, Central South Carolina Mensa, French Broad Mensa, Mensa Hawaii, Mensa of Northeastern New York, North Alabama Mensa, Northeast Indiana Mensa, Northern Nevada Mensa, Western New York Mensa
Sapphire: Coastal Carolina Mensa, Nebraska-Western Iowa Mensa
Emerald: Eastern Washington/Northern Idaho/Montana Mensa

Class V (fewer than 125 members)

Diamond: South Coast Mensa
Ruby: High Mountain Mensa
Sapphire: Tallahassee Area Mensa
Emerald: Mensa Alaska, Savannah Area Mensa of Georgia