Some scholarly associations for economics: 

• American Economic Association (AEA)
• American Institute of Economic Research (AIER)
• The Brookings Institution
• Council on Foreign Relations
• The Econometrics Society
• The Economic Club of New York
• International Economics Association
• International Monetary Fund
• National Association for Business Economics
• National Economic Association.
• Peterson Institute for International Economics
• World Economic Forum
• World Economics Association