Here are the top ten:
- Center for Economic and Policy Research (CEPR): .86 citations per $10,000
- Economic Policy Institute (EPI): 0.76
- Washington Institute for Near East Policy (WINEP): 0.53
- American Enterprise Institute (AEI): 0.37
- Cato Institute: 0.35
- Brookings Institution: 0.29
- Manhattan Institute: 0.25
- Center for American Progress (CAP): 0.22
- Peterson Institute for International Economics (PIIE): 0.22
- Atlantic Council: 0.22
- CEPR
- Cato Institute
- Heritage Foundation
- EPI
- WINEP
CEPR was co-founded in 1999 by economists Dean Baker and Mark Weisbrot, and approximately 80 percent of CEPR's funding comes from grants made by foundations.
Foundation support in 2011 included:
- Annie E. Casey Foundation
- Arca Foundation
- Atlantic Philanthropies
- Ford Foundation
- Moriah Foundation
- National Academy of Social Insurance (NASI)
- Open Society Foundations
- Public Welfare Foundation
- Rockefeller Brothers Fund
- Rockefeller Family Fund
- Russell Sage Foundation
- Sloan Foundation
- Streisand Foundation
And in case you missed it, here is the 2013 "Think Tank Spectrum" study by Fairness & Accuracy in Reporting (FAIR) which ranks think tanks by media citations.