Offer applies to U.S. and Canadian addresses only. Savings based on annual U.S. newsstand price of $59.40. Canadian price C$33 ($21 U.S.), including GST. Sales tax will be added where applicable. Allow 4-6 weeks for delivery. While all dues support National Geographic's mission of expanding geographic knowledge, 90 percent is designated for the magazine subscription, and no portion should be considered a charitable contribution.