Heartland Institute

Database of published research, primarily against environmentalist regulation.
http://www.heartland.org/

Competitive Enterprise Institute

Publications on its research in free-enterprise, as well as internships.
http://www.cei.org/

Institute of Economic Affairs

Provides access to the IEA journal and its other publications.
http://www.iea.org.uk/

Centre for Independent Studies

Australian institute advocating libertarian reforms through publications.
http://www.cis.org.au/

Reason Public Policy Institute (RPPI)

A public policy think tank promoting choice, competition, and a dynamic market economy as the foundation for human dignity and progress.
http://www.rppi.org/

Acton Institute for the Study of Religion and Liberty

Promoters of a free society informed by religious faith and moral absolutes.
http://www.acton.org/

Institute of Public Affairs

Australian research in business economics and privatization.
http://www.ipa.org.au/

Atlantic Institute for Market Studies

AIMS is an Atlantic Canadian libertarian institute with papers, opinions, and advice on reform.
http://www.aims.ca/

Atlas Economic Research Foundation

Offers events, workshops, and courses.
http://www.atlasusa.org/

Cato Institute

Thousands of economic studies and articles available online, as well as streaming audio and video of institute events. Site updated daily.
http://www.cato.org/

Locke Institute

Advocates the Lockean view of government deriving sovereignty through the people.
http://www.thelockeinstitute.org/

Hayek Center for Interdisciplinary Research

Research on F.A. Hayek.
http://www.hayekcenter.org/

Independent Institute

A nonprofit, scholarly research and educational organization which sponsors comprehensive studies on political economy.
http://www.independent.org/

Open Republic Institute

An Irish think tank which provides policy analysis oriented towards individual rights and open markets.
http://www.openrepublic.org/

Foundation for Economic Education (FEE)

Offers online education, a bookstore, and links to its seminars.
http://www.fee.org/

Future of Freedom Foundation

Advances its ideas through educational programs available online.
http://www.fff.org/

Independence Institute

Free-market think tank investigating private and community-based solutions to issues in Colorado and the United States. News, event information, policy center profiles, publications, and searchable archive of papers.
http://i2i.org/

Institute for Humane Studies

Assists students by offering scholarships, grants, internships, and free summer seminars.
http://www.theihs.org/

Cascade Policy Institute

Oregon's free-market think tank. Publications and Commentaries on many topics including, environmental issues, health care, economics and fiscal policies, and civil rights, just to name a few.
http://www.cascadepolicy.org/

FreeTheWorld.com

A network committed to bringing economic freedom and growth to all the countries of the world. The purpose of the Economic Freedom Network Index is to bring the often forgotten topic of economic freedom into mainstream public debate.
http://www.freetheworld.com/

Fraser Institute

A Canadian institute redirecting public attention to the role markets can play in providing for the economic and social well-being of Canadians. The home site for the Personal Tax Freedom Day calculator.
http://www.fraserinstitute.ca/

Institute for Private Enterprise

An Australian institute promoting the cause of private enterprise and arguing for a reduction in the role of government.
http://www.ipe.net.au/

John Locke Foundation

An independent, nonprofit think tank that would work "for truth, for freedom, and for the future of North Carolina." Posts op-eds on current events.
http://www.johnlocke.org/

Free Market Foundation

South African research and education organisation promoting the principles of limited government, economic freedom and individual liberty.
http://www.freemarketfoundation.com/

Minaret of Freedom Institute

A Muslim libertarian think tank. Advocates free markets and civil liberties for the world of Islam.
http://www.minaret.org/

Ludwig von Mises Institute Europe

Aims to foster respect for individual liberty and for the free market economy in Europe.
http://www.vonmisesinstitute-europe.org/

Adam Smith Institute

UK policy institute supporting free market economy.
http://www.adamsmith.org/

Mannkal Economic Education Foundation

An Australian Institute promoting libertarianism.
http://www.mannkal.org/

Mackinac Center for Public Policy

Provides reports, commentaries and educational programs. Located in Michigan.
http://www.mackinac.org/

Institute for Liberal Values

A New Zealand think tank promoting the values of classical liberalism.
http://www.liberalvalues.org.nz/

Hispanic American Center for Economic Research

Promotes the study about the countries of Hispanic America and Hispanic Americans living in the United States, as they relate to the values of personal and economic liberty.
http://www.hacer.org/

Foundation Francisco Marroquin

Foundation Francisco Marroquin's purpose is to promote education in the principles of Liberty and Free Market Economics in Latin America.
http://www.ffmnet.org/

Ethan Allen Institute

Vermont's independent, nonpartisan, free-market-oriented public policy think tank.
http://www.ethanallen.org/

Pioneer Institute

A Boston-based public policy research institute advocating individual freedom and responsibility, limited and accountable government, and expanded application of free-market principles.
http://www.pioneerinstitute.org/

Dumont Institute for Public Policy Research

New Jersey based free market think tank that conducts research in economics, law, accounting international trade, and ethics.
http://www.angelfire.com/nj/dumontinstitute/

Central Massachusetts Liberty Coalition

Central Massachusetts based pro-liberty political education organization.
http://www.cmlc.org/

Adam Ferguson Institute

An Ohio based policy institute supporting the voluntary, therefore peaceful, development of a free, beneficent, and prosperous civil society.
http://www.logan.com/afi/

Institute for Contemporary Studies

Committed to promoting self-government. Projects include facilitating conflict prevention discussion, producing op-ed's, and publication. Located in Oakland, CA.
http://www.icspress.com/ics/default.asp

Evergreen Freedom Foundation

A policy institute advancing individual liberty, free enterprise and responsible government in Washington State and nationwide.
http://www.effwa.org/

St. Lawrence Institute

A Canadian policy institute devoted to the advancement and dissemination of knowledge and information. Its philosophical outlook is based on respect for individual liberty, the value of ideas, the rule of law and free enterprise.
http://www.stlawrenceinstitute.org/

Lithuanian Free Market Institute

Lithuanian policy institute promoting the ideas of classical liberalism based on the principles of individual freedom and responsibility, free market, and limited government.
http://www.freema.org/

Liberty Institute

A Delhi, India based policy institute promoting awareness and appreciation of a free society.
http://www.libertyindia.org/

Centre for the New Europe

An European institute supporting classical liberal ideas.
http://www.cne.org/index.htm

Reason Foundation

A research and educational organization that explores and promotes the twin values of rationality and freedom as a basic underpinning of a good society, based in Los Angeles.
http://www.reason.org/

Freedom Institute

An Irish liberal policy institute. Through its research, FI aims to promote freedom, enterprise, security and a smaller government.
http://www.freedominst.org/

Liberal Institute

A classical liberal and Objectivist think tank.
http://www.liberalinstitute.com/

Globalization Institute

London-based charity educating in globalization from a libertarian perspective
http://www.globalizationinstitute.org/