The nearest match we can find is "The Abruzzo and Molise Heritage Society of the Washington, D.C. Area" but it's unlikely that they installed the Tosti plaque in London.
This section lists the memorials created by the subject on this page:
Assoc. Abruzzo-Molise, G.B.
Creations i
Sir F. Paolo Tosti
City of Westminster Sir F. Paolo Tosti, K.C.V.O., musician, 1846 - 1916, liv...
Other Subjects
Laura Lyttelton
Laura was one of the sixteen children of wealthy Scottish industrialist and Member of Parliament, Sir Charles Tennant (later Lord Glenconner). He had a large house in Scotland, 'Glen', and one in G...
1 memorial
Pubs in Time
A scheme developed by The Campaign for Real Ale for erecting plaques on public houses that have featured in significant events in history.
1 memorial
London Hellenic Society
From London Hellenic Prize: "... the London Hellenic Society, a prestigious cultural society established in London in the 1960s by prominent members of the London Greek community ...". We think it ...
1 memorial
1 memorial