United State's History The Pledge of Allegiance Mailing address: Independence  Hall Association Carpenters' Hall • 320 Chestnut St. • Philadelphia, PA 19106  The Pledge of Allegiance, .pdf Document Veteran's Affair Phone 1- 800-827-1000 Phone 1-888-442-4551 Phone 711 Phone 1-877-222-8387 Phone 1-877-327-0022