The Royal Stuart Society and Royalist League- Member - Under the governorship of His Grace, The Duke of St Albans, and under several vice-presidents such as: Prince Filippo Rospigliosi, 12th Earl of Newburgh, Ian Maitland, 18th Earl of Lauderdale, and Lucius Cary, 15th Viscount Falkland.

The Royal Institution of Great Britain - Member - Under the presidency of His Royal Highness, The Duke of Kent, and under the chairship of Sir Richard Catlow FRS FRSC FInstP FLSW.

The Richard III Society - Member - Under the chairship of Amanda Geary.

The Heraldry Society - Member - Under the presidency of His Grace, the Duke of Norfolk.