The London Cornish Association (LCA) is a non-political, non-sectarian, cultural and social organisation which promotes and fosters fellowship and goodwill among Cornish people in London and elsewhere by:

• Stimulating interest in the history, antiquities, traditions, cultural and social life of Cornwall and the Cornish people
  
  
• Encouraging contact with and fostering links between other Cornish Associations, both home and abroad
  
  
• Publishing a quarterly newsletter
  
  
The Association promotes:

• The Annual Dinner which was established in 1885
  
• The Annual Trelawny lecture which was established in 1987
  
• The Pewas Map Trevethan Award (in conjunction with Gorsedd Kernow)
  
• Family History research