American Mathematical Society
Asociación Matemática Venezolana
Association for Women in Mathematics
Association of Christians in the Mathematical Sciences
Association of Mathematics Educators
Association of State Supervisors of Mathematics
Association for Symbolic Logic
Australian Association of Mathematics Teachers
Australian Mathematical Society
Australian Science Communicators
Belgian Mathematical Society
British Society for Research into Learning Mathematics
British Society for the History of Mathematics
Canadian Applied and Industrial Mathematics Society
Canadian Mathematical Society
Canadian Society for History and Philosophy of Mathematics
Chinese Mathematical Society
Danish Mathematical Society
Deutsche Mathematiker-Vereinigung
Euler Society
European Consortium for Mathematics in Industry
European Mathematical Society
European Women in Mathematics
International Association of Mathematical Physics
International Mathematical Union
International Society for Geometry and Graphics
Irish Mathematical Society
Mathematical Association
Mathematical Association of America
Mathematical Programming Society
National Council of Teachers of Mathematics
New Zealand Mathematical Society
Real Sociedad Matemática Española
Singapore Mathematical Society
Sociedad Colombiana de Matemáticas
Sociedad de Matemática de Chile
Sociedad Matemática Mexicana
Sociedade Brasileira de Matemática
Sociedade Brasileira de Matemática Aplicada e Computacional
Sociedade Portuguesa de Matemática
Société de Mathématiques Appliquées et Industrielles
Société Mathématique de France
Society for Industrial and Applied Mathematics
Society for Mathematical Biology
South African Mathematical Society
South East Asian Mathematical Society
Statistical Society of Australia
Swiss Mathematical Society
Turkish Mathematical Society
Unión Matemática Argentina
Union Matematica de America Latina y el Caribe