- Presidential Campaign Expenditures, Special Committee Investigating, Senate5
- Printing Investigation Commission5
- Propaganda or Money Alleged to have been used by Foreign Governments to Influence United States Senators, Special Committee to Investigate, Senate5
- Public Worlcs Committee, Senate5
- Reclassification of Salaries Joint Commission5
- Reconstruction and Production Select Committee5
- Short Time Rural Credits Joint Committee5
- Tax Exempt Foundations, Special Committee to Investigate, House5
- Veterans' Bureau Investigation Select Committee5
- Adjustment of Salaries of Officers and Employees of Congress, Joint Select Committee on4
- Congress, Joint Committee on Organization of4
- District of Columbia and United States, Joint Committee on Fiscal Relations Between4
- District of Columbia, Committee on Corporations Organized in4
- District of Columbia, Select Committee to Investigate Public School System of4
- Economic Report Joint Committee4
- English, George W., Special Committee Authorized to Inquire into Official Conduct of4
- Execution without Trial in France, Special Committee to Investigate Charges of4
- Expenditures in Commerce and Labor Department Committee4
- Forestry Joint Committee4
- George Washington Bicentennial Commission4