The Guinness Partnership is one of the largest providers of affordable housing and care in England. Founded as a charitable trust in 1890, it is now a Community Benefit Society with eight members. Bloomberg classify it as a real estate owner and developer. As of 2018, the Partnership owns and manages around 66,000 homes with a historic cost value of £3.7 billion, and provides services to more than 140,000 people. It had financial reserves of £723 million.