| Committee | Congress of Industrial Organizations |
| Parent | AFL-CIO |
| Start Date | 1935-00-00 |
| Is Current | yes |
| Notes | In 1935 the Committee for Industrial Organization (CIO) formed within the AFL. In 1938 The Congress of Industrial Organization (CIO) splits off from the AFL and forms as an independent federation; John L. Lewis president. In 1955 The AFL and the CIO merge; George Meany president. |