CK-12 is funded as a nonprofit organization through donations, grants, and philanthropic support. This funding model allows CK-12 to provide free educational resources, tools, and learning experiences to students, teachers, and schools around the world.
As a 501(c)(3) nonprofit foundation, CK-12’s mission is centered on increasing access to high-quality K-12 education rather than generating profit. Support from contributors helps keep CK-12 content free, customizable, and accessible for all learners.