Association of Mathematics Teacher Educators (AMTE) - Organization devoted to the improvement of mathematics teacher education through preservice education and professional development of K-12 teachers
Benjamin Banneker Association, Inc. (BBA) - Affiliate with NCTM; Dedicated to mathematics education advocacy for African-American students
Conference Board of the Mathematical Sciences (CBMS) - Umbrella organization consisting of nineteen professional societies working in one or more of the mathematical sciences. CBMS promotes understanding and cooperation among these national organizations so that they work together and support each other in their efforts to promote research, improve education, and expand the uses of mathematics.
National Council of Supervisors of Mathematics (NCSM) - Mathematics education leadership organization; Access to leadership resources and professional learning opportunities
National Council of Teachers of Mathematics (NCTM) - Organization for teachers of mathematics; Many professional resources are freely available. Some resources are for members only.
TODOS: Mathematics for ALL - Organization that advocates for equity and excellence in mathematics education for all students - in particular, Latina/o students.