Just went on Wikipedia for list on other Global Think Tanks:
http://en.wikipedia.org/wiki/List_of_think_tanksUnited Nations
United Nations University (UNU)Argentina
Armed Forces Scientific and Technical Research Institute
National Atomic Energy Commission
National Space Activities Commission
National Research Council National Agricultural Technology Institute
National Industrial Technology Institute
Leloir Institute
Balseiro Institute
Australia
Air Power Australia
Australia Institute (TAI)
Australian Institute of International Affairs (AIIA)
Australian Strategic Policy Institute (ASPI)
Brisbane Institute
Committee for Economic Development of Australia Centre for Independent Studies
Centre for Policy Development
Development Policy Centre
East Asian Bureau of Economic Research (EABER) Evatt Foundation
Grattan Institute
H.R. Nicholls Society
Institute of Public Affairs (Australia) (IPA)
Lowy Institute for International Policy
Mannkal Economic Education Foundation
Per Capita
Sydney Institute
Strategic and Defence Studies Centre (SDSC)
United States Studies Centre
Western Australia Policy Forum
Azerbaijan
Center for Strategic Studies under the President of Azerbaijan
The Center for Economic and Social Development (CESD)Bangladesh
Bangladesh Institute of Development Studies (BIDS)
Bangladesh Institute of Law and International Affairs (BILIA)
Bangladesh Institute of Peace and Security Studies (BIPSS) Centre for Policy Dialogue (CPD)
Making Our Economy Right (MOER) Email returned, no website?
Belgium
Bruegel
Centre for European Policy Studies
Centre for the New Europe
Egmont
European Centre on the International Political Economy
European Policy Centre
Friends of Europe
International Crisis Group Liberales
Nova Civitas
Vlaamse Volksbeweging
Itinera Institute
Brazil
Fundação Getúlio Vargas
Institute of Applied Economic ResearchCanada
Atlantic Institute for Market Studies
Atlantic Provinces Economic Council
Asia Pacific Foundation of Canada
Caledon Institute of Social Policy
Canadian Centre for Policy Alternatives
Canadian Defence and Foreign Affairs Institute
Canadian Institute for Advanced Research Canadian International Council
Canadian Tax Foundation
Centre for International Governance Innovation
Conference Board of Canada
Council of Canadians
C.D. Howe Institute
Fraser Institute
Frontier Centre for Public Policy
Institute for Research on Public Policy
International Institute for Sustainable Development
Macdonald-Laurier Institute
Montreal Economic Institute
Mowat Centre for Policy Innovation
North-South Institute
Pembina Institute
Public Policy Forum
Wellesley Institute
Chile
Libertad y Desarrollo
Czech Republic
Institute for Social and Economic AnalysesDenmark
CEPOS
Copenhagen Institute
Copenhagen Institute for Futures Studies
Egypt
Information and Decision Support Center (IDSC)
Al-Ahram Center for Political and Strategic Studies
The Egyptian Center for Public Policy Studies (ECPPS)
Finland
Åland Islands Peace Institute
Research Institute of the Finnish Economy
France
Cercle de l'Oratoire
Conférence Olivaint
European Union Institute for Security Studies
Gracques
Groupement de recherche et d'études pour la civilisation européenne
Institut Choiseul for International Politics and Geoeconomics
Centre d'Etudes Prospectives et d'Informations Internationales (CEPII)
Institut français des relations internationales (IFRI)
Notre Europe
Mont Pelerin Society
Robert Schuman Foundation
Saint-Simon Foundation
Georgia (country)|Georgia
New Economic School – Georgia
Germany
Atlantic Community
Bundesakademie für Sicherheitspolitik
Bonn International Center for Conversion
Centre for European Policy
Deutsche Gesellschaft für auswärtige Politik
Friedrich Naumann Foundation
Friedrich Ebert Foundation
German Advisory Council on Global Change (WBGU)
German Institute for Economic Research (DIW)
German Institute for International and Security Affairs
German Institute of Global and Area Studies
Hanns Seidel Foundation
Heinrich Böll Foundation
Ifo Institut für Wirtschaftsforschung (IFO)
Konrad Adenauer Foundation
Peace Research Institute Frankfurt
Rosa Luxemburg Foundation
Stiftung Wissenschaft und Politik (SWP)
Walter Eucken Institut
Greece
Hellenic Foundation for European and Foreign Policy (ELIAMEP)
International Centre for Black Sea Studies (ICBSS)
Hong Kong
Civic Exchange
The Lion Rock Institute
The Professional Commons
Hungary
Club of Budapest
Millennium Institute
Centre for Fair Political Analysis
India
Centre for Land Warfare Studies, New Delhi
Centre for Policy Research, New Delhi
Centre for Public Policy Research,Cochin
Centre for Public Policy, Bangalore
Centre for Asian Strategic Studies-India, (CASS-India), New Delhi
Centre for Civil Society (CCS)
Gateway House: Indian Council on Global Relations
Institute for Defence Studies and Analyses (IDSA)
National Maritime Foundation (NMF)
Observer Research Foundation, New Delhi & Mumbai[1]
South Asia Analysis Group (SAAG)
Strategic Foresight Group, Mumbai
The Takshashila Institution, Bangalore
United Service Institution of India
Institute of Peace and Conflict Studies (IPCS)
Ireland
Institute of International and European Affairs (IEA) Iona Institute
TASC (Think-Tank for Action on Social Change)
Iran
Foundation for Iranian Studies
International Society for Iranian Studies
Ravand Institute
Scandinavian Society for Iranian Studies
Israel
Begin-Sadat Center for Strategic Studies
Institute for National Security Studies
Institute for Advanced Strategic and Political Studies
Israel Council on Foreign Relations
Jerusalem Center for Public Affairs
Reut Institute
Shalem Center
Italy
Bruno Leoni Institute
Club of Rome
European University Institute
Future Italy
Institute for International Political Studies (ISPI)
Istituto Affari Internazionali
Venezie Institute
Vision
Japan
Institute of Developing Economies (IDE-JETRO)
National Institute for Research Advancement (NIRA)
Kenya
African Progress Center
Mexico
Center of Research for Development (CIDAC)
Instituto de Pensamiento Estratégico Ágora (IPEA)
Morocco
Amadeus Institute
Netherlands
Center for European Renewal
Edmund Burke Foundation
European Independent Institute
International Institute for Research and Education
Netherlands Institute for Multiparty Democracy
Netherlands Institute of International Relations Clingendael
The Hague Institute for Global Justice
Transnational Institute
Wiardi Beckman Foundation
New Zealand
The New Zealand Institute
New Zealand Business Roundtable
Centre for Strategic Studies New Zealand
Ecologic Foundation
Institute of Policy Studies
Maxim Institute
Sustainable Future Institute
Nigeria
African Centre for Development and Strategic Studies (ACDESS)
Nigerian Institute of International Affairs (NIIA)
Nigerian Economic Summit Group Ltd/Gte
Pakistan
Applied Economics Research Center (AERC)
Institute of Policy Studies (IPS)
Institute of Regional Studies(IRS)
Institute of Strategic Studies (ISS)
Islamabad Policy Research Institute (IPRI)
Pakistan Academy of Sciences
Pakistan Institute of Development Economics (PIDE)
Pakistan Institute of International Affairs (PIIA)
Pakistan Institute of National Affairs (PINA)
Social Policy and Development Center (SPDC)
Strategic Institute for Maritime Affairs
Sustainable Development Policy Institute
Philippines
Resources, Environment and Economics Center for Studies (REECS)
Poland
Adam Smith Centre Centre for Eastern Studies (OSW)
Center for Social and Economic Research (CASE)
Institute of Economics
Sobieski Institute
The Kosciuszko Institute
Russia
Analytical Center for the Government of the Russian Federation
Singapore
Singapore Institute of International Affairs
Institute of Policy Studies
S. Rajaratnam School of International Studies
Slovakia
Institute for Public Affairs (IVO)
Forum Minority Research Institute
Sri Lanka
Lakshman Kadirgamar Institute of International Relations and Strategic Studies
South Africa
Centre for Development and Enterprise
Spain
Barcelona Centre for International Affairs (CIDOB)
Fundación Alternativas
Foundation for Analysis and Social Studies (FAES)
South Korea
Korea Development Institute (KDI)
Korea Institute of Public Administration (KIPA)
Center for Free Enterprise (CFE)
Sejong Institute
Sweden
Captus
Eudoxa
Ratio Institute
Stockholm International Peace Research Institute
Timbro
Institute for Security and Development Policy
Switzerland
Avenir Suisse
Liberales Institut
Taiwan
Taiwan Institute of Economic Research
Chung-Hua Institution for Economic Research
Turkey
Global Political Trends Center (GPoT Center)
Ukraine
The Razumkov Centre
International Centre for Policy Studies (ICPS)
Institute for Euro-Atlantic Cooperation (IEAC)
United Arab Emirates
Gulf Research Center
United Kingdom
Adam Smith Institute Africa Research Institute
Bow Group
Boyd Group
Bright Blue
British Future
British Institute of International and Comparative Law
Bruges Group
Building and Social Housing Foundation
Catalyst
Centre for the Analysis of Social Exclusion
Centre for Cities
The Centre for Cross Border Studies
Centre for Defence and International Security Studies
Centre for the Economics of Education
Centre for Economic and Social Inclusion
Centre for Economic Policy Research
Centre for Enterprise
Centre For Policy and Research On Turkey (Research Turkey)
Centre for Policy Studies
Centre for Social Justice
Centre for Social Cohesion
Centre for Strategic Research and Analysis (CESRAN)
CentreForum
Chatham House
City Mayors Foundation
Commonwealth Policy Studies Unit
The Constitution Unit
Compass
Cornerstone Group
Cordoba Foundation
CIVITAS
Civitatis International
Credos
Demos
Ekklesia
Electoral Reform Society
European Council on Foreign Relations
Fabian Society
Foreign Policy Centre
Forum for the Future
Global Ideas Bank
Global Vision
Global Warming Policy Foundation
Gold Mercury International
Green Alliance
Green House Think Tank
Halsbury's Law Exchange
Hansard Society
The Henry Jackson Society
Higher Education Policy Institute
Independent Transport Commission
Innovation Unit
Institute for Fiscal Studies
Institute for Government
Institute for Jewish Policy Research
Institute for Public Policy Research
Institute for Social Inventions
Institute for Strategic Dialogue
Institute of Advanced Study
Institute of Economic Affairs
Institute of Race Relations
Institute of Welsh Affairs
International Institute for Environment and Development
International Institute for Strategic Studies
International Longevity Centre – UK
Involve
Joseph Rowntree Foundation
Jubilee Centre
King's Fund
Legatum Institute
Local Government Information Unit
MigrationWatch UK
Million+
Mutuo
N–Z
National Institute of Economic and Social Research New City Initiative
New Economics Foundation
New Local Government Network
New Philanthropy Capital
New Policy Institute
New Politics Network
Nuffield Council on Bioethics
Nuffield Trust
One World Trust
Open Europe
Overseas Development Institute
Oxford Research Group
Policy Connect
Policy Exchange
Policy Network
Policy Studies Institute
Politeia
Population Matters (formerly known as the Optimum Population Trust)
Progress
Quilliam
RAND Europe (an independent division of the RAND Corporation) Re-Define
Reform
Renewable Energy Foundation
Resolution Foundation
ResPublica
Royal Air Force Centre for Air Power Studies
Royal Institute of Public Administration (defunct)
Royal United Services Institute for Defence and Security Studies
Royal Society of Arts
Scotland's Futures Forum
Scottish Constitutional Commission
Selsdon Group
Smith Institute
Social Affairs Unit Social Market Foundation
Society of Conservative Lawyers
Science and Technology Policy Research (SPRU)
Stockholm Network
The Intergenerational Foundation
The Wilberforce Society
Theos
Unlock Democracy
Von Hügel Institute
Young Fabians
Young Foundation
The Work Foundation
Z/Yen
United States
Acton Institute
Alexis de Tocqueville Institution
Allegheny Institute for Public Policy
American Action Forum
American Civil Rights Union
American Enterprise Institute
American Foreign Policy Council
American Institute for Economic Research
American–Iranian Council
American Israel Public Affairs Committee
American Security Council Foundation
Americans for the Arts
Analysis Group
Askew Institute on Politics and Society
Aspen Institute
Atlantic Council
Atlas Economic Research Foundation
Battelle Memorial Institute
Americans for the Arts
Bipartisan Policy Center
Bradley Foundation
Brookings Institution
The Buckeye Institute
Carnegie Endowment for International Peace
Cascade Policy Institute
Cato Institute
Center for American Progress
Center for a New American Security
Center for Advanced Defense Studies
Center for an Urban Future
Center for Defense Information
Center for Economic and Policy Research
Center for Ethical Solutions
Center for Excellence in Higher Education
Center for Freedom and Prosperity
Center for Global Development
Center for Governmental Research
Center for Governmental Studies
Center for Immigration Studies
Center for International Policy
Center for Media and Democracy
Center for Muslim-Jewish Engagement
Center for National Policy
Center for Public Integrity
Center for Public Justice
Center for Security Policy
Center for Strategic and Budgetary Assessments
Center for Strategic and International Studies
Center for the National Interest (The Nixon Center)
Center for the Study of the Presidency and Congress
Center on Budget and Policy Priorities
Center on Global Interests The Century Foundation
Claremont Institute
Committee for Economic Development
Committee on the Present Danger
Commonwealth Institute
Competitive Enterprise Institute
Concord Coalition
The Conference Board
Constitution Project
Corporation for Enterprise Development
Council on Competitiveness
Council on Foreign Relations
Council on Hemispheric Affairs
Demos
Discovery Institute
Drum Major Institute
EastWest Institute
Economic Opportunity Institute
Economic Policy Institute
Employment Policies Institute
Foreign Policy Initiative
Foreign Policy Research Institute
Foundation for Defense of Democracies
Foundation for Economic Education
Foundation for Excellence in Education
Foundation for Rational Economics and Education
Freund Scholarly Research Group
Fusion Energy Foundation
Future of American Democracy Foundation
General Electric EdgeLab
German Marshall Fund of the United States
GTRI Office of Policy Analysis and Research
Global Development and Environment Institute
Global Financial Integrity
Global Trade Watch
Goldwater Institute
Group of Thirty
The Hampton Institute
Hastings Center
The Heartland Institute
Henry L. Stimson Center
The Heritage Foundation
Hoover Institution
Hudson Institute
India, China & America Institute
Independence Institute
The Independent Institute
Information Technology and Innovation Foundation
Institute for Collaborative Engagement
Institute for Policy Studies
Institute for Social Policy and Understanding
Institute for Women's Policy Research
Inter-American Dialogue
International Center for Research on Women
International Intellectual Property Institute
James A. Baker III Institute for Public Policy
James Madison Institute
Jamestown Foundation
John S. Watson Institute for Public Policy
Joint Center for Political and Economic Studies
Justice Research Association
Kansas Policy Institute
Keck Institute for Space Studies
Levy Economics Institute
Lexington Institute
Ludwig von Mises Institute
Mackinac Center for Public Policy
Manhattan Institute for Policy Research
Mercatus Center at George Mason University
Middle East Forum
Migration Policy Institute
Milken Institute
Millennium Project
National Bureau of Asian Research
National Bureau of Economic Research
National Center for Policy Analysis
National Endowment for Democracy
National Policy Institute
National Security Network
New America Foundation
New Democrat Network
New England Complex Systems Institute (NECSI)
New Teacher Center
Oklahoma Policy Institute
Oregon Center for Public Policy
Pacific Institute
Pacific Research Institute
Peterson Institute for International Economics
Pew Research Center
Philadelphia Society
Pioneer Institute
Policy Matters Ohio
Political and Economic Research Council (PERC)
Potomac Institute for Policy Studies
Progressive Policy Institute
Project 2049 Institute
Project for the New American Century
Public Citizen
RAND Corporation Reason Foundation
The Reform Institute
Resources for the Future
Ripon Society
Rockford Institute
Rockridge Institute
Rocky Mountain Institute
Roosevelt Institute Campus Network
RTI International (Research Triangle Institute)
Santa Fe Institute
Seven Pillars Institute
Show-Me Institute
South Asian Center for Reintegration and Independent Research
Strategic Studies Institute
Streit Council for a Union of Democracies
Taos Institute
Tax Foundation
Tellus Institute
Texas Public Policy Foundation
Third Way
Thomas B. Fordham Institute
The Urban Energy Policy Institute
Urban Institute
Urban Land Institute
United States Institute of Peace
Washington Institute for Near East Policy
W. E. Upjohn Institute for Employment Research
WestEd
Woodrow Wilson International Center for Scholars
World Affairs Council
World Resources Institute
It's a somewhat long list Will slowly work through and mark Messaged one's in
Orange