Member of the International High IQ Society

The International High IQ Society is a high IQ society which was founded in 2000 in New York by the late Nathan Haselbauer. Under his leadership it became the second largest high IQ society in the world. Membership in the International High IQ Society is open to persons who have an IQ in the top five percent of the world population, assessed by passing the IHIQS admissions test or other qualifying IQ test.