According to this article and report, an individual in Missouri allegedly registered 100 political committees.

Rex Sinquefield created 100 new political action committees (PACs) in September 2007.  The formation of these PACs allows him to legally contribute 100 times the legal limit to the candidates or officials of his choice. “Sinquefield, who opposes income taxes and favors changes in the public schools, acknowledges that he is skirting Missouri’s campaign donation limits by setting up 100 political action committees so each can donate the maximum to favored candidates (footnotes omitted).