Archbishops' Council was created in 1999.
bishops and archbishops
An Archbishop is just a Bishop of an Archdiocese, so, not counting retired archbishops, there are 33 Archbishops as there are 33 Archdioceses in the United States. Cardinals are mostly Archbishops.
Council of Architecture was created in 1972.
Council of Constance was created in 1414.
Population Council was created in 1952.
The Council of Dads was created in 2010.
Crafts Council was created in 1971.
Council on Competitiveness was created in 1986.
Gamelan Council was created in 2005.
Chehaw Council was created in 1939.
Council of Siena was created in 1423.
The Style Council was created in 1983.