Birkbeck, University of London, is a research university located in the Bloomsbury neighborhood of London, England, and a member institution of the University of London. Established in 1823 as the London Mechanics' Institute by its founder Sir George Birkbeck and its supporters- Jeremy Bentham, J. C. Hobhouse and Henry Brougham- Birkbeck is one of the few universities to specialise in evening higher education in the United Kingdom.

The University of London is a federal public research university located in London, England, United Kingdom. The university was established by royal charter in 1836 as a degree-awarding examination board for students holding certificates from University College London, King's College London and "other such institutions, corporate or unincorporated, as shall be established for the purpose of Education, whether within the Metropolis or elsewhere within our United Kingdom". It is one of three institutions to have advertised themselves as the third-oldest university in England. It moved to a federal structure with constituent colleges in 1900. It is now incorporated by its fourth (1863) royal charter and governed by the University of London Act 2018.