AMS was founded in 1888 and was established to promote mathematical research and scholarship. It is also the publisher of Mathematical Reviews.
The world's largest community of statisticians which seeks to support excellence in the development, application, and dissemination of statistical science.
The largest professional society which focuses on making mathematics accessible at the undergraduate level. The association is composed of teachers, graduate and undergraduate students, mathematicians, computer scientists, and statisticians.
The NCTM is a professional association of Mathematics teachers which focuses on professional development, research, advocacy, equity, curriculum, instruction, and assessment.