The special proceeding may also be commenced to determine all questions of law and fact affecting the due and voluntary execution and delivery, and the validity and legal effect, of any gift or grant made in general terms for the benefit of the institution, or of any department of the institution, or of any gift or grant made in general terms for the benefit of the institution, or of any department of the institution, or of any gift or grant made in general terms for the benefit of the institution, or of any department of the institution, upon the trusts provided for in the grant founding the institution, and amendments thereof and grants, bequests, and devises supplementary thereto.