It was founded by Whig (Liberal Party) members of both Houses of Parliament around the time the Reform Act 1832 was being debated. It was intended to be a bastion of liberal and progressive thought.
The building, like its neighbour the Travellers Club, was designed by Sir Charles Barry and opened in 1841.
Its members have included:
It is also where Michael Palin began and ended his televised journey around the world in 80 days.