Ind. Code § 23-10-2-11

Sec. 11. The trustees chosen as provided in this chapter, after record of their election or appointment is made in the recorder's office of the proper county, shall have power and authority, as such trustees, to receive conveyances of lands, whether the same be by purchase, gift or otherwise, and to hold the same to their successors, as such trustees, in perpetuity, for the sole and exclusive benefit of such society and for the uses declared in such conveyance or grant.