The purpose of Catholic Global Impact is to demonstrate the power in the world's 1 billion Catholics and in doing so to give help and hope to those in need. 

When you go through the sign-up process, you will be asked what "community display name" you would like to select.  You can select first and last name, first name and last initial, a user name you create or the supersecret "anonymous".  So if you would like to see your personal impact but would like the utmost privacy, you can select "anonymous" or you can create your own user name.