National Trust | National Trust for Places of Historic Interest or Natural Beauty | Wellcome Trust | National Trust for Historic Preservation | National Trust of Australia | Wellcome Trust Sanger Institute | The Prince's Trust | BBC Trust | Leverhulme Trust | Durrell Wildlife Conservation Trust | Devon Wildlife Trust | William Fairbairn | Moorfields Eye Hospital NHS Foundation Trust | Metropolitan Bank and Trust Company | The Royal Marsden NHS Foundation Trust | Terrence Higgins Trust | Saccharine Trust | Prince's Trust | Pilgrim Trust | NHS trust | New Zealand Historic Places Trust | National Book Trust | J. Paul Getty Trust | Trust law | Teenage Cancer Trust | Social Security Trust Fund | Russell Trust Association | Police Memorial Trust | Karachi Port Trust | Ironbridge Gorge Museum Trust |
The institute was founded in 1976 through grants from the Baring Foundation, the Esmée Fairbairn Trust, the Gulbenkian Foundation, the Isaac Wolfson Foundation, the Monument Trust, and the Pilgrim Trust, and continues to finance itself through income from its work and its endowment fund.