It is the major British learned society for Mathematics, with a nationwide membership. It also has several hundred overseas members. It has nearly 2,000 members from all levels of mathematics teaching. The purpose of MFOA is to ensure that the mathematically talented high school student receives mathematics education appropriate for a future mathematician by providing suitable summer programs and mentors. Brief contact details.
Site has details of membership, meetings and standards.
Working in the application of models to resource management. Contact and meetings details, online newsletter. News, members, conferences, activities, journals. Membership information is also available. It publishes the journal Quaestiones Mathematicae and Notices of the SAMS, and holds an annual congress.