The following language is sufficient for testamentary bequests in most jurisdictions:
"I hereby give, devise, and bequeath to The Academy of the Holy Cross, Kensington, MD, the sum of $___________ [or "the rest, residue, and remainder of my estate"] [or "_____% of the rest, residue, and remainder of my estate"] to be used by the Academy for the Annual Fund [or for a restriction purpose identified here]."