Amazon Web Services offers reliable, scalable, and inexpensive cloud computing services. Free to join, pay only for what you use.
Amazon Web Services is dedicated to a world where every person has the opportunity to live a life of dignity on a healthy planet. Tens of thousands of nonprofits and non-governmental organizations worldwide use AWS to increase their impact and advance mission goals. See here for more information. There is the techsoup program which can give you credits on the platform.