Gifts must be received at the Leawood location or post-marked before midnight on Dec. 31 to be tax deductible in the current year. The Leawood location has a drop box at the southeast entrance to Building C (13720 Roe Blvd, Leawood, KS 66224) and our holiday office hours are listed below. You can make gifts online using a credit card, debit card, or e-check. If you have questions, contact the Donor Relations Team during office hours by calling 913-544-0256.