The UMS membership comprises of students, teachers, researchers and all other people that are interested in the popularity of Mathematics.
Individuals as well as groups such as school Mathematics clubs can join UMS. The society is run by an 11 executive member team and regional coordinators, headed by a chairperson. The Society derives part of its funding from membership fees. Currently individual membership fee is Shs 5,000 and institutional membership fee is Shs. 20,000.