Membership of TRS-UK is open to all University Departments and academics who teach Theology and Religious Studies with membership in the following categories:

Affiliate Membership: open to any learned society or professional body based in the UK whose primary focus is some aspect of the academic study of religion.

Institutional Membership: open to any academic group, within a higher education institution in the UK, with research and teaching specialisms in the study of religion.

Associate Membership: open to any academic group, with research and teaching specialisms in the study of religion, within another institution in the UK that offers degrees in some aspect of the study of religion validated by a UK higher education institution.