As an IT consultant to a new nonprofit organization, Free Flu, I would use an IANA registered registrant to find a domain name. I would use a .org address because Free Flu is a nonprofit and needs to be advertised as so.

Working with a registered registrant Free Flu will be able to find an unregistered address. A simple search shows that freeflu.org is available for registration. Free Flu will need to use a .org domain because a nonprofit organization that registers a .com domain will miss represent themselves to the world. This could hurt the organization down the road.

When putting the website together special attention will be needed to certain pages. Free Flu will want to have a mission statement on the front of the site explaining what the organization does. There will also have to be a page that allows people to get information about how they can get the shots they require.

The web server will need to have a database that will hold each member's information. It will need to keep data on their names and personal information. It will also have to hold when their last shot was and when they are next eligible to get another. Without the database the site will not function.

In conclusion Free Flu will need to register a .org domain like freeflu.org and create a web page that allows people to gather information and setup an account for them to be able to use the organization's