Become an Ri Member

Join our community of like-minded people who share a curiosity and passion for science.

  • Credit: John Angerson
  • Credit: Sarah Dick

Ri Membership

Our members are at the heart of the Ri and their support is vital in helping us achieve our vision for a world where everyone is inspired to think more deeply about science and its place in lives.

By becoming an Ri Member, you will join a community of like-minded people who share a curiosity and passion for science and you will be able to enjoy:

  • Free tickets for our Discourses 
  • Invitations to special events
  • Better than half-price tickets for Ri talks*
  • Exclusive access to the CHRISTMAS LECTURES ticket ballot**
  • Priority booking on select Ri events
  • 15% discount on adult workshops and short courses***
  • 10% discount in the Ri Café and on Ri venue hire****
  • Voting rights and use of MRi as post-nominal letters

Plus discounts on books and magazine subscriptions. Find out about our current member offers.

Annual subscription: £77

A concessionary rate of £40 is available for those between the ages of 18 and 26.

Become an Ri Member

You will be asked to create an account. Once registration has been completed you can buy a membership for yourself or for someone else as a gift. 

Buy a gift membership


We will send you a renewal notice by email 28 days in advance of your renewal date, please follow the instructions within to pay online. You will also send you further reminders closer to your renewal date.

Alternatively please complete and return this renewal form or  contact the Ri Membership team at or on +44 (0)20 7491 6588 between 9.30am and 3.30pm on weekdays.



For more information, please contact the Ri Membership team at or by calling +44 (0)20 7491 6588 from Monday to Friday between 9.30am and 3.30pm.

What our members say

  • The Ri is the Wembley, Twickenham and Lords of science. Every time I go to an event there the atmosphere and the history of the place is truly inspiring.

    Ri Member

* Excluding CHRISTMAS LECTURES. One free or discounted ticket per membership.
** The CHRISTMAS LECTURES ticket ballot usually runs in September. 
*** Excluding Ri Summer Schools.
**** Discount on Ri venue hire is applicable to bookings for personal use only.

 CHRISTMAS LECTURES® is a registered trademark.