Royal Tropical Institute was created in 1864.
Royal Institute of Chemistry was created in 1877.
Royal Institute of Philosophy was created in 1925.
Royal Canadian Institute was created in 1873.
Royal Archaeological Institute was created in 1844.
Royal Institute of Navigation was created in 1947.
Royal Institute of Technology was created in 1827.
Research Institute for Tropical Medicine was created in 1989.
Novartis Institute for Tropical Diseases was created in 2002.
Indian Institute of Tropical Meteorology was created in 1962.
Royal Institute of British Architects was created in 1834.
Royal Australian Chemical Institute was created in 1917.
Royal Architectural Institute of Canada was created in 1907.