Name
- ACTUAL: Centre de Documentation sur le Surréalisme, 1982-1
- Aldeburgh Poetry Trust, 1990-1
- Biennales Internationales de la Poésie, 1951-1
- British Library, National Sound Archive, National Life Story Collection, Book Trade Lives Advisory Committee, 1999-20051
- Cambridge University Society for the Study of Problems in Creative Work, 1979-1
- Centre d'Études et de Recherches Lawrence Durrell, 1991-1
- European Parliament, 1958-1
- Maison Internationale de la Poésie, 1955-1
- National Poetry Secretariat, The, 1976-1
- Performing Right Society, 1914-19971
- Poetry Archive, charitable trust, 2000-1
- Poetry Society, London, 1909-1
- Poets Conference, 1963-1