The Viva Trust was founded by Dyson and Tucker in 1970 as a counselling service for gay and bisexual men and women. Included in the papers are:
- /1: Draft appeal to charitable trusts, describing the foundation and aims of the Viva Trust.
- /3: Itinerary for a conference on homosexual counselling, conducted by the Viva Trust on 21 May 1980. Other papers include financial information and letters concerning the organisation of the charity.
- /31: Certified copy of the Trust Instrument creating the Viva Trust dated 15 June 1978.