11. The said agents will further ascertain and report the names, together with other particulars, of the present trustees, managers or superintendents of the several institutions, foundations or establishments above described, whether under the designation of mutawali or any other, and by whom and under what authority appointed or elected, and whether in conformity to the special provisions of the original endowment and appropriation by the founder, or under any general rule or maxim applicable to such institutions and foundations.