The American Civil Liberties Union (ACLU) has been involved in the following legal cases, either by representing a party, or filing an amicus brief, or otherwise significantly involved.
1925
1927
1931
1932
1933
1935
1937
1938
1939
1939
1940
1941
1942
1943
1944
1946
1947
1948
1951
1952
1954
1957
1958
1959
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1980
1982
1983
1985
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1999
2000
2002
2003
2004
2005
2006
2007
2008
2009
2010
2013
2015
2017
2021
2024