As a leading nonprofit organization in mathematics education, Illustrative Mathematics (IM) aims to revolutionize how math is taught and learned. Our comprehensive suite of standards-aligned, problem-based math curricula are open educational resources (OER), free for all to access.

Your donation makes a difference. Since 2019, IM has more than doubled its impact, growing from 921 districts to over 1,955 districts in 2024—reaching more than 2.5 million students across the United States. Schools that adopt IM’s curriculum report significant improvements as students build deeper conceptual understanding, develop critical problem-solving skills, and work collaboratively to succeed.

Every contribution counts. Your gift supports:

• The development of research-based, innovative math resources
• Professional learning programs that equip teachers with the tools and confidence to create engaging, equitable classrooms where every student can thrive
• Expanding access to high-quality mathematics education, breaking down barriers for students nationwide

To learn more about IM and the meaningful work we’re accomplishing, explore our 2023 Annual Report, read our case studies, or dive into news articles highlighting school districts successfully implementing IM’s curriculum.