United is offering 500 miles for gifts of $50 or more to one of their six designated relief charities. If you pay with your United Visa, you’ll earn double miles (update for clarity: double miles on the actual donation amount, not on the 500 mile bonus).
Gary Leff is one of the foremost experts in the field of miles, points, and frequent business travel -- a topic he has covered since 2002.
Co-founder of frequent flyer community InsideFlyer.com, emcee of the Freddie Awards, and named one of the "World's Top Travel Experts" by Conde' Nast Traveler (2010-Present) Gary has been a guest on most major news media, profiled in several top print publications, and published broadly on the topic of consumer loyalty. More About Gary »
