From the Wikipedia page 
British Future is a UK-based thinktank studying integration, identity, migration and opportunity. Its publications include "This Sceptred Isle", "Team GB: How 2012 Should Boost Britain" and "Generation 2012: Optimism Despite Obstacles". It is running a campaign for shops to close, and sporting events not to be played on Remembrance Sunday 2014, the centenary of the beginning of World War I.
British Future works closely with other thinktanks, including Demos (UK think tank).