A demonstration against the chief rabbinate is scheduled to be held near the rabbinate's offices at the time of the appeal hearing of the rejection of Lookstein's conversion.
The Jewish Agency board also unanimously passed a resolution urging the government of Israel to implement a plan to resolve interdenominational disputes over the Western Wall in Jerusalem.
The decision to invalidate one of America's most prominent modern Orthodox rabbis is the latest salvo in an ongoing dispute between the haredi-dominated rabbinate in Israel and modern Orthodox rabbis abroad about who gets to wield Orthodox rabbinical authority.