[1] The club is known to have been frequented by figures including Harry Styles, Margot Robbie, Mick Jagger, Lupita Nyong'o, George and Amal Clooney, Leonardo DiCaprio, the Prince of Wales and Princess Eugenie.

Celia Walden wrote that 5 Hertford Street was the location of the first date of Markle and Prince Harry.

[2] Later it was said in Finding Freedom, a biography that includes contributions from Markle, that the first date of the couple was at Soho House on Dean Street.

[3] Birley, who has been described as "a committed Leaver", "ushered into membership" a number of politicians; political figures that have been associated with the club include Priti Patel, Nigel Farage, Michael Gove, David Cameron, Arron Banks[4] and Liz Truss.

[6] In May 2019, protesters gathered outside the club after it announced that it was outsourcing management of its kitchen porters to a private company, putting staff at risk of reduced pay.