British Mensa membership application

This form should only be completed if you have received an invitation to join British Mensa.


Concessions - If eligible, please select your concession type using the drop down list below. For applicants above the age of 16 who wish to apply for a concession fee, you must provide proof of status when submitting your membership application.

Details of parent/guardian for applicants under the age of 18

If you are completing this form on behalf of someone who is under 18, please enter your details below.

Payment method

Completed forms will be processed within 14 days of receipt.

As a member of British Mensa Ltd you agree to abide by the Constitution of Mensa and the Memorandum and Articles of Association of British Mensa Ltd. Please note especially Memorandum point 6 where it states that, in the event of British Mensa Ltd being wound up, the members are each individually liable for no more than £1. Copies of the Constitution of Mensa and the Memorandum and Articles of Association of British Mensa Ltd can be found at mensa.org.uk/policies or by request from Mensa Head Office.