The umbrella organisation of Ren Shin Kan founded in 1986 and a part of the Joint Aikikai Council.
The JAC is a non-profit making umbrella organisation dedicated to the promotion of Aikikai Foundation aikido in the UK
Frank Burlingham (5th Dan Aikikai, 6th Dan IOA) teaches regular classes at Broadland Aikido Club based in Lowestoft, Suffolk
San Raku Kan Dojo, headed by Eddie McCalla (6th Dan Aikikai) located in Perry Barr, Birmingham.
Adam Hurlin (5th Dan Aikikai) hosts a class every Sunday in Telford.
A UKA Dojo based in Leicester with teaching by Antonios Pavlakis (3rd Dan Aikikai) on Friday evenings.
Aikido Bedford has Mark Machin (3rd Dan Aikikai) teaching classes every Thursday and Sunday.