National Groups & Organizations Opposed to Common Core
- As a Mom
- American Association of Christian Schools
- American Principles Project
- American Values
- Americans for Prosperity
- Cardinal Newman Society
- CATO Institute
- Concerned Women for America
- Conservative Teachers of America
- Eagle Forum
- Education Action Group Foundation
- Family Research Council
- Focus on the Family
- Frederick Douglass Foundation
- Freedom Works
- Friedman Foundation
- Heartland Institute
- Heritage Foundation
- Hillsdale College
- HSLDA
- Intercollegiate Studies Institute
- John Locke Foundation
- Liberty Alliance
- National Center for Constitutional Studies
- National Federation of Republican Women
- Pacific Research Institute
- Parent Led Reform
- Pioneer Institute
- Public Interest Institute
- Public Policy Institute
- Reclaiming America for Christ
- Sutherland Institute
- Tenth Amendment Center
- The Educational Freedom Coalition
- The John Birch Society
- The American Society for the Defense of Tradition, Family, and Property–TFP
- Truth in American Education
- Wall Builders
- Washington Policy Center
- We the People
- Young Americans for Liberty
*This list was created from other Stop Common Core group lists, statements, articles or websites. Not all groups and organizations on this list were directly contacted.