A complete reference list of all active (84) High IQ societies is provided for your information.
Each society entry includes the society name, logotype, active link, minimum entrance standard deviation (σ) and IQ performance interpreted with a standard deviation 15 (Wechsler) and 16 (Stanford Binet), percentile and rarity of the potential members, the founding year and Founder(s) name(s).
| Society
| σ | IQ sd15
| IQ sd16
| Percentile
| Rarity
| Year
| Founder
| |
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| Society | 1.33 | 120 | 121 | 90% | 1/10 | 2009 | Fernando Barbosa Neto |
| Society | 1.33 | 120 | 121 | 90% | 1/10 |
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| Society | 1.66 | 124 | 126 | 95% | 1/20 | 2010 | Beatrice Rescazzi, Moreno Casalegno | |
| Society | 1.66 | 124 | 126 | 95% | 1/20 | 2008 |
| |
| High IQ Society | 1.66 | 124 | 126 | 95% | 1/20 | 2000 | Nathan Haselbauer | |
| Society | 1.66 | 124 | 126 | 95% | 1/20 | 2010 | Andrea Toffoli | |
| Intellectually Gifted Individuals with Disabilities | 1.66 | 124 | 126 | 95% | 1/20 | 2003 | Nathaniel David Durham | |
| 1.66 | 124 | 126 | 95% | 1/20 | 2003 | Lloyd King | ||
| Capacidad Hispana (ACH) | 1.87 | 128 | 130 | 97% | 1/33 | 2006 | Vicente Lopez Pena | |
| Society | 1.87 | 128 | 130 | 97% | 1/33 | 2009 | Anna Maria Santoro, Vincenzo D’Onofrio | |
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| Society | 2 | 130 | 132 | 98% | 1/50 | 2004 | Robert Dawson |
| 2 | 130 | 132 | 98% | 1/50 | 2005 | Kelly Dorsett | ||
| Society | 2 | 130 | 132 | 98% | 1/50 | 2006 | Luis Enrique Pérez Ostoa | |
| Society | 2 | 130 | 132 | 98% | 1/50 | 2010 | Roberto A. Rodriguez Cruz | |
| Society | 2 | 130 | 132 | 98% | 1/50 | 2002 | Max Tiefenbacher | |
| Society | 2 | 130 | 132 | 98% | 1/50 | 2008 | Martin Tobias Lithner | |
| 2 | 130 | 132 | 98% | 1/50 | 2010 | Gerasimos Papaleventis | ||
| 2 | 130 | 132 | 98% | 1/50 | 1946 | Lancelot Ware, Roland Berrill | ||
| Society | 2 | 130 | 132 | 98% | 1/50 | 2000 | Greg A. Grove | |
| Society | 2 | 130 | 132 | 98% | 1/50 | 1999 | Hindemburg Melão | |
| Society | 2.33 | 135 | 137 | 99% | 1/100 |
| Paul Freeman | |
| Society | 2.33 | 135 | 137 | 99% | 1/100 | 2005 | Andrés Gómez Emilsson | |
| Society | 2.33 | 135 | 137 | 99% | 1/100 | 1966 | Ralph Haines | |
| 2.33 | 135 | 137 | 99% | 1/100 | 2005 | Hernan R. Chang | ||
| Percent Society (TOPS) | 2.33 | 135 | 137 | 99% | 1/100 | 1989 | Ronald K. Hoeflin | |
| 2.33 | 135 | 137 | 99% | 1/100 | 2009 | Martin Tobias Lithner | ||
| Society | 2.6 | 139 | 141 | 99.5% | 1/200 | 1998 | Julia Cachia | |
| Society (PGS) | 2.6 | 139 | 141 | 99.5% | 1/200 | 1998 | Greg A. Grove | |
| International Society (HIS) | 2.66 | 140 | 143 | 99.63% | 1/270 | 2008 | Luis Enrique Pérez Ostoa | |
| International Society (IIS) | 2.66 | 140 | 143 | 99.63% | 1/270 | 2007 | Jeffrey Osgood | |
| Society | 2.73 | 141 | 144 | 99.7% | 1/333 | 1999 | Xavier Jouve | |
| 2.87 | 143 | 146 | 99.8% | 1/500 | 2003 | Chris Chsioufis | ||
| Society | 2.87 | 143 | 146 | 99.8% | 1/500 | 2005 | Patrick Kreander | |
| 2.87 | 143 | 146 | 99.8% | 1/500 | 2006 | Pedro Lσpez, Thomas Hally, Cιsar Tomι, Paul Laurent | ||
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| Congregatio | 3 | 145 | 148 | 99.87% | 1/750 | 2006 | Robert Mestre, Walter VanHuissteden, Fivos Drymiotis |
| 3 | 145 | 148 | 99.87% | 1/750 | 2001 | Evangelos Katsioulis | ||
| Society | 3 | 145 | 148 | 99.87% | 1/750 | 1999 | Hindemburg Melão | |
| Society | 3.07 | 146 | 149 | 99.9% | 1/1,000 | 2004 | Hernan R. Chang | |
| 3.07 | 146 | 149 | 99.9% | 1/1,000 | 1997 | Paul Cooijmans | ||
| Society for Philosophical Enquiries (ISPE) | 3.07 | 146 | 149 | 99.9% | 1/1,000 | 1974 | Christopher Harding | |
| Society | 3.07 | 146 | 149 | 99.9% | 1/1,000 | 1994 | Karyn S. Huntting | |
| 3.07 | 146 | 149 | 99.9% | 1/1,000 | 2010 | Martin Tobias Lithner | ||
| Society | 3.07 | 146 | 149 | 99.9% | 1/1,000 | 2005 | Ivan Ivec, Mislav Predavec | |
| Thousand (OATH) | 3.07 | 146 | 149 | 99.9% | 1/1,000 | 1992 | Ronald K. Hoeflin | |
| Society (TNS) | 3.07 | 146 | 149 | 99.9% | 1/1,000 | 1978 | Richard Canty, Ronald Hoeflin, Ronald Penner, Edgar Van Vleck, Kevin Langdon | |
| Society | 3.13 | 147 | 150 | 99.91% | 1/1,111 | 1999 | Albert Frank, Peter Bentley | |
| Society | 3.13 | 147 | 150 | 99.91% | 1/1,111 | 2000 |
| |
| 3.2 | 148 | 151 | 99.93% | 1/1,400 | 2003 | Jonathan Wai | ||
| Society | 3.2 | 148 | 151 | 99.93% | 1/1,400 |
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| 3.26 | 149 | 152 | 99.94% | 1/1,666 | 2010 | Fernando Barbosa Neto | ||
| Society | 3.33 | 150 | 153 | 99.95% | 1/2,000 | 2007 | Marin Filinic | |
| 3.66 | 153 | 157 | 99.98% | 1/5,000 | 2010 | Marco Ripà | ||
| 3.73 | 156 | 160 | 99.991% | 1/11,111 | 2010 | Martin Tobias Lithner | ||
| Ancients (HOTA) | 3.73 | 156 | 160 | 99.991% | 1/11,111 | 2010 | Brennan Martin | |
| Society | 3.73 | 156 | 160 | 99.991% | 1/11,111 | 2006 | Stevan M. Damjanovic | |
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| Archimedes Society | 4 | 160 | 164 | 99.997% | 1/33,333 |
| Fivos Drymiotis, Lestat |
| Society | 4 | 160 | 164 | 99.997% | 1/33,333 | 2006 | Ronald K. Hoeflin | |
| 4 | 160 | 164 | 99.997% | 1/33,333 | 2009 | Luis Enrique Pérez Ostoa | ||
| Society | 4 | 160 | 164 | 99.997% | 1/33,333 | 2001 | Evangelos Katsioulis | |
| Society | 4 | 160 | 164 | 99.997% | 1/33,333 | 1982 | Ronald K. Hoeflin | |
| Society | 4 | 160 | 164 | 99.997% | 1/33,333 | 1999 | Hindemburg Melão | |
| 4 | 160 | 164 | 99.997% | 1/33,333 | 2008 | Mislav Predavec | ||
| Society | 4.01 | 160.2 | 164.3 | 99.9971% | 1/35,000 | 1999 | Hindemburg Melão | |
| Society | 4.27 | 164 | 168 | 99.999% | 1/100,000 | 2009 | Patrick Kreander | |
| Society | 4.27 | 164 | 168 | 99.999% | 1/100,000 | 1999 | Gina LoSasso, Christopher Langan | |
| Society | 4.8 | 172 | 176 | 99.9999% | 1/1,000,000 | 2002 | Mislav Predavec | |
| Society | 4.8 | 172 | 176 | 99.9999% | 1/1,000,000 | 2009 | Luis Enrique Pérez Ostoa | |
| 4.8 | 172 | 176 | 99.9999% | 1/1,000,000 | 1982 | Ronald K. Hoeflin | ||
| 4.8 | 172 | 176 | 99.9999% | 1/1,000,000 | 2006 | Ronald K. Hoeflin | ||
| 4.8 | 172 | 176 | 99.9999% | 1/1,000,000 | 1999 | Nikos Lygeros | ||
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| International Society | 5 | 175 | 180 | 99.99997% | 1/3,500,000 | 1999 | Gina LoSasso, Christopher Langan |
| Society | 5 | 175 | 180 | 99.99997% | 1/3,500,000 | 2001 | Evangelos Katsioulis | |
| 5 | 175 | 180 | 99.99997% | 1/3,500,000 | 2002 | Baran Yönter | ||
| Society | 5 | 175 | 180 | 99.99997% | 1/3,500,000 | 2010 | Ron Altmann | |
| Society | 5 | 175 | 180 | 99.99997% | 1/3,500,000 | 1999 | Hindemburg Melão | |
| Society | 5 | 175 | 180 | 99.99997% | 1/3,500,000 | 1999 | Hindemburg Melão | |
| Society | 5.33 | 180 | 185 | 99.999995% | 1/20,000,000 | 2010 | Ivan Ivec | |
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| 6 | 190 | 196 | 99.9999999% | 1/1,000,000,000 | 1996 | Paul Cooijmans | |
| 6 | 190 | 196 | 99.9999999% | 1/1,000,000,000 | 2010 | Ivan Ivec | ||
| Society | 6 | 190 | 196 | 99.9999999% | 1/1,000,000,000 | 1999 | Hindemburg Melão | |
| Society | 6.27 | 194 | 200 | 99.99999998% | 1/5,000,000,000 |
| Huck Nembelton | |
| Genius Society (UNIGEG) | 6.27 | 194 | 200 | 99.99999998% | 1/5,000,000,000 | 2009 | Brennan Martin | |
| 6.66 | 200 | 207 | 99.999999999% | 1 / 100,000,000,000 | 2001 | Paul Cooijmans | ||
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| 7 | 205 | 212 | 99.9999999999% | 1 / 1,000,000,000,000 | 2009 | R. Young | |
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