The Congress proposed the Twenty-first Amendment on February 20, 1933. The following states ratified the amendment:

Michigan	(April 10, 1933)	Wisconsin	(April 25, 1933)	Rhode Island	(May 8, 1933)	Wyoming	(May 25, 1933)
New Jersey	(June 1, 1933)	Delaware	(June 24, 1933)	Indiana	(June 26, 1933)	Massachusetts	(June 26, 1933)
New York	(June 27, 1933)	Illinois	(July 10, 1933)	Iowa	(July 10, 1933)	Connecticut	(July 11, 1933)
New Hampshire	(July 11, 1933)	California	(July 24, 1933)	West Virginia	(July 25, 1933)	Arkansas	(August 1, 1933)
Oregon	(August 7, 1933)	Alabama	(August 8, 1933)	Tennessee	(August 11, 1933)	Missouri	(August 29, 1933)
Arizona	(September 5, 1933)	Nevada	(September 5, 1933)	Vermont	(September 23, 1933)	Colorado	(September 26, 1933)
Washington	(October 3, 1933)	Minnesota	(October 10, 1933)	Idaho	(October 17, 1933)	Maryland	(October 18, 1933)
Virginia	(October 25, 1933)	New Mexico	(November 2, 1933)	Florida	(November 14, 1933)	Texas	(November 24, 1933)
Kentucky	(November 27, 1933)	Ohio	(December 5, 1933)	Pennsylvania	(December 5, 1933)	Utah	(December 5, 1933)

Ratification was completed on December 5, 1933. The amendment was subsequently ratified by the following states:

Maine (December 6, 1933)
Montana (August 6, 1934)

In addition, the following state rejected the amendment:

South Carolina (December 4, 1933)