Formation | 1978 |
---|---|
Founder | Richard Canty, Ronald Hoeflin, Kevin Langdon, Ronald Penner, Edgar Van Vleck |
Type | High IQ society |
27-5473103[1] | |
Membership | ≈ 1,900[2] |
Official language | English |
Regent | Steve Condie |
Website | triplenine |
The Triple Nine Society (TNS) is an international high-IQ society for adults whose score on a standardized test demonstrates an IQ at or above the 99.9th percentile of the human population.[3][4][5] The society recognizes scores from over 20 intelligence and academic aptitude tests.[6] TNS was founded in 1978, and, as of 2025[update], reports a member base of over 1,900 people in 53 US jurisdictions and 39 countries.[2] Since 2010, the organization has been a non-profit 501(c)(7) organization incorporated in Virginia, USA.[7]