Mathigon’s content is completely free, and used by thousands of students and teachers all around the world. Your donations allow us to develop more content, as well as pay for web hosting, licensing, marketing and software.
We want to thank all our generous supporters who have helped Mathigon grow.
Support Mathigon through small monthly donations via Patreon, and receive cool rewards:
Support Mathigon through a one time donation, using a credit card or PayPal: