TTT was incorporated in 1997 as a company limited by guarantee – registration number 3637593. TTT became a charity in 2002 – registration number 1094139. The articles of association have been updated several times – this document is the latest. The Articles form the constitution, define the responsibilities of the Council of Management (the Trustees) and the business to be undertaken. There are a minimum of 3 and a maximum of 10 trustees.