The Assistant Secretary may provide reimbursements to any State (or to any tribal organization receiving a grant under subchapter X), upon application for such reimbursement, for funds such State makes available to area agencies on aging in such State (or funds used by such tribal organization) for the delivery of supportive services (and related supplies) during any major disaster declared by the President in accordance with the Robert T. Stafford Disaster Relief and Emergency Assistance Act [
42 U.S.C. 5121 et seq.].