NEW YORK--(BUSINESS WIRE)--American International Group, Inc. (NYSE:AIG) today announced the closing of the sale of $1,250,000,000 aggregate principal amount of AIG’s 3.750% Notes due 2025, $500,000,000 aggregate principal amount of AIG’s 4.700% Notes due 2035 and $750,000,000 aggregate principal amount of AIG’s 4.800% Notes due 2045. AIG has determined that the closing of this notes offering satisfies the financing condition of its previously announced maximum cash tender offer for certain not