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This information is part of the Open Yearbook, a free service of UIA's subscription-based Yearbook of International Organizations (YBIO). It includes profiles of non-profit organizations working worldwide in all fields of activity. The information contained in the profiles and search functionality of this free service are limited.
The full-featured Yearbook of International Organizations (YBIO) includes over 72,500 organization profiles, additional information in the profiles, sophisticated search functionality and data export. For more information about YBIO, please click here or contact us.
The UIA is a leading provider of information about international non-profit organizations. The aim of the Open Yearbook is to promote the activities of international non-governmental organizations (INGOs) and intergovernmental organizations (IGOs).
1946 Oxford UK
1946, Oxford (UK), as a UK national organization. Constitution adopted 1964. Registered as Intermensa in accordance with UK law, 1965.
Promote and develop worldwide contact among members; provide resources for studies in psychology and social sciences; identify and foster intelligence for the benefit of humanity.
Events2023-07-26 | Rotterdam, Netherlands – European Mensa Annual Gathering (EMAG)
28 past events available with paid subscription only.
ActivitiesAvailable with paid subscription only.
International Board of Directors, consisting of 4 Officers elected by postal ballot of all members, plus one member from each national committee.
LanguagesAvailable with paid subscription only.
StaffAvailable with paid subscription only.
FinanceAvailable with paid subscription only.
RegistrationsAvailable with paid subscription only.
Relations with Non-Governmental OrganizationsAvailable with paid subscription only.
PublicationsAvailable with paid subscription only.
MembersAvailable with paid subscription only.
Type I ClassificationAvailable with paid subscription only.
Subjects *Available with paid subscription only.
UIA Org ID
** UN SDGs are linked to the subject classification.
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