Acton Institute
Religion, welfare, education, free markets, environment
Alliance Defense Fund
Religious liberty, family, life issues
American Center for Law and Justice
Religious liberty, marriage and family
American Legislative Exchange Council
Tax and fiscal policy, crime, health care, welfare, education, economic development
Atlas Economic Research Foundation
Economics, free markets
Cato Institute
Free markets, tax and fiscal policy, domestic policy, foreign policy
The Center for Education Reform
The Claremont Institute
Founding principles, political philosophy
Competitive Enterprise Institute
Free markets, environment, technology
Citizens Against Government Waste
Tax and fiscal policy
Citizens for a Sound Economy
Tax and fiscal policy, education, welfare, health care
Discovery Institute
Bioethics, science, technology, law, economics
Empower America
Social issues, tax and fiscal policy, technology
Ethics and Public Policy Center
Religion, domestic policy, foreign policy
Family Research Council
Marriage and family, religion and culture, bioethics, economics, law
The Federalist Society
Law and public policy
Focus on the Family
Marriage and family issues
Foundation for Economic Education
Economics, free markets
Galen Institute
Health care
Heartland Institute
Tax and fiscal policy, education, health care, environment
Heritage Foundation
Tax and fiscal policy, foreign policy, domestic policy, health care, education, social security
Hoover Institution
Domestic policy, foreign policy, national security, education, economic growth
Hudson Institute
Economics, education, foreign policy, welfare
The Institute for American Values
Marriage and family
Institute for Policy Innovation
Tax and fiscal policy, health care, economic growth, technology
Manhattan Institute for Policy Research
Economic growth, welfare, crime, education, legal reform
Milton and Rose D. Friedman Foundation
Education, school choice
National Center for Policy Analysis
Taxes, crime, health care, welfare, social security
National Taxpayers Union
Taxes, economics
The Progress and Freedom Foundation
Technology, free markets
RAND Corporation
Economy, education, health care, domestic policy, civil justice, technology, national security
Reason Foundation
Economy, government, crime, education, welfare, foreign policy
Tax Foundation
Tax and fiscal policy