(Canada) Institute of Mathematics and Statistics
   Undergraduate and post graduate masters and phd courses for math and statistics. A combined venture of Carlton and Ottowa universities.
   http://gsro.carleton.ca/calendars/95-6/SCIENCE/math.html

(India) Bhaskaracharya Pratishthana, Pune
   Educational and research institute in Mathematics, training for International Mathematical Olympiads. Publishes Journal Bona Mathematica, quarterly. Center for Regional Mathematical Olympiads, Maharashtra and Goa.
   http://education.vsnl.com/bp

(Netherlands) Freudenthal Institute
   Purpose is to research, understand and improve the teaching of arithmetic and mathematics at all levels, but particularly in kindergarten, primary, secondary and vocational education.
   http://www.fi.uu.nl/en/

(South Africa) African Institute for Mathematical Sciences
   AIMS offers intense master's degree program for students, researchers and teachers in Muizenberg located near Capetown. Included are the group's future goals and how to apply for fellowships.
   http://www.aims.ac.za/

(Sweden) Umeå University
   Department of Mathematics, Research Group In Mathematics Education.
   http://abel.math.umu.se/Didactics/MathsEdHome.html

(UK) Centre for Innovation in Mathematics Teaching
   The Centre, established in 1986, is a focus for research and curriculum development in mathematics teaching and learning with the unifying aim of enhancing mathematical progress in schools and colleges.
   http://www.ex.ac.uk/cimt/

(UK) METRIC
   Mathematics Education Technology Research Imperial College. University of London.
   http://metric.ma.ic.ac.uk/

(UK) Open University
   Centre for Mathematics Education. People, courses, research projects and themes, publications, meetings, resources.
   http://cme.open.ac.uk/

(UK) University of Nottingham
   Centre for the Study of Mathematics Education, located in the School of Education.
   http://www.nottingham.ac.uk/csme/

(UK) University of Plymouth
   Centre for Teaching Mathematics.
   http://www.tech.plym.ac.uk/maths/CTMHOME/CTM.HTML

(UK) University of Southampton
   Centre for Research in Mathematics Education (CRIME).
   http://www.soton.ac.uk/~crime/

(UK) University of Wales, Bangor
   Centre for the Popularisation of Mathematics. Master classes, book, articles, links. Topics include symbolic sculpture, Islamic art, knots.
   http://www.cpm.informatics.bangor.ac.uk/

(UK) University of Warwick
   Mathematics Education Research Centre (MERC), Institute of Education.
   http://www.warwick.ac.uk/wie/merc/

(UK)University of London Institute of Education
   Mathematical Sciences Group. Research in the fields of mathematics education, particularly using computers, educational assessment, vocational education and in multilevel modelling of statistical data.
   http://www.ioe.ac.uk/ms/

(USA) Center for Research in Mathematics and Science Education (CRMSE)
   Established in 1985 within the College of Sciences at SDSU.
   http://www.sci.sdsu.edu/CRMSE/

Discreet Math and Computer Science Center
   Assistance in educating K-12 and undergraduate students about discreet mathematics. Lists programs and open problems in the field.
   http://dimacs.rutgers.edu/Education/