Documents to help you start and organize a Math Circle for students
Documents to help you start and organize a Math Circle for teachers
Map of Math Circle facilitators and Mentors
Math Circle Network discussion group for leaders
Special Interest Group of the Mathematical Association of America on Math Circles for Students and Teachers (SIGMAA-MCST)
The online magazine of the Math Circle Network
A scholarly journal offering high-quality, practitioner-focused resources for leaders of math outreach programs
Book series with mathematical resources for Math Circle leaders and participants
Scholarly bibliography of research on Math Circles. See the "About" page for a summary!