| Y 4.D 36 | Joint Committee on Defense Production |
| Y 4.D 36/2 | Temporary Joint Committee on Deficit Reduction |
| Y 4.D 39 | Democratic Policy Committee |
| Y 4.D 62 | Joint Committee to Investigate Dirigible Disasters |
| Y 4.D 63/1 | Committee on District of Columbia (House) |
| Y 4.D 63/2 | Committee on District of Columbia (Senate) |
| Y 4.D 63/3 | Joint Select Committee to Investigate District of Columbia Charities |
| Y 4.D 63/4 | Special Committee to Investigate the District of Columbia Excise Board (Senate) |
| Y 4.D 63/5 | Joint Committee on the Fiscal Relations between the District of Columbia and the United States |
| Y 4.D 63/6 | Select Committee to Investigate the Public School System of the District of Columbia (Senate) |
| Y 4.D 63/7 | Select Committee to Investigate the Fiscal Relations between the District of Columbia and the United States (House) |
