The Thistle Trust administers the Robin Chapel and is responsible for the maintenance of the A-Listed building and for the employment of the Chaplain, the Director of Music, the Organist, the Verger, the eight Lay Clerks and Choristers. The Trust has engaged the Thistle Foundation to assist with administration and building maintenance.

The Trustees are:

The Honourable Charles Younger [Chairman]

Major Jamie M K Erskine MBE [Vice Chairman]

Professor Herbert A. Kerrigan KC,

Lieutenant Colonel Neil Morrison OBE JP

Julian F. Tudsbery

Maureen McGinn, Lady Elvidge, CBE JP

Caroline Brodie Mackay

David Smith

Colin Burnett CA