INTERNATIONAL UNION OF MICROBIOLOGICAL SOCIETIES is one of the 29 Scientific Unions of the International Council of Science (ICSU). It was founded in 1927 as the International Society of Microbiology, and became the International Association of Microbiological Societies affiliated to the International Union of Biological Sciences (IUBS) as a Division in 1967. It acquired independence in 1980 and became a Union Member of ICSU in 1982.
The objectives of the Union are to promote the study of microbiological sciences internationally: initiate, facilitate and coordinate research and other scientific activities which involve international cooperation; ensure the discussion and dissemination of the results of international conferences, symposia and meetings and assist in the publication of their reports; represent microbiological sciences in ICSU and maintain contact with other international organizations. ICSP is a committee under the Bateriology and Applied Microbiology Division of the International Union of Microbiological Societies
The next IUMS congresses will be in Daejon, South Korea 7-11 October 2020.