Professional Organizations

• AMS  - American Mathematical Society
• SIAM - Society of Industrial & Applied Mathematics
• MAA  - Mathematical Association of America
• MAA  - Iowa Section

Professional Information

• Combined Membership List
• AMS Mathematics Subject Classification (MSC)
• NSF Mathematical Sciences home page
• The European Mathematical Information Service

Mathematics Institutes

• Institute for Mathematics and Its Applications (IMA)
• Mathematical Sciences Research Institute (MSRI)
• Mathematical Biosciences Institute at The Ohio State University
• Institute for Pure and Applied Mathematics - UCLA (IPAM)
• The Clay Mathematics Institute, Cambridge, Massachusetts
• The Fields Institute for Research in Mathematical Sciences - Toronto
• Pacific Institute for the Mathematical Sciences - British Columbia
• Australian Mathematical Sciences Institute - Melbourne
• New Zealand Institute of Mathematics & Its Applications - Auckland
• Institute for Advanced Study - Princeton