We are generously supported by a number of organizations and individuals. Please see our Supporters page for details.

We rely on the generosity of those who have supported us to work with teachers and for the benefit of students. In addition, we are a part of a larger Math Teachers’ Circles Network, sponsored by the American Institutes of Mathematics. To make a donation to support our work in Philadelphia or the MTC Network:

  1. Please click the button, below, and you will be redirected to a secure Razoo donation page. If you would like to earmark this donation for our work in Philadelphia, please be sure to indicate this intention by adding a comment with the words “For Philadelphia Area Math Teachers’ Circle,” when you make your donation. OR
  2. Email us and ask how to mail a check.


Donations are tax-deductible. We are a 501(c)(3) under Swarthmore College.