Domain

InternetFavorites.org:  we are selling this natural language, easy to remember and pronounce URL that conveys the meaning of a site in no uncertain terms.

Overview

On the Internet, just about every website can be designated as a favorite.  This allows the user to easily access a website from their favorites folder(s).  

A directory and/or tool could be created with websites - be they nonprofits or otherwise - that are placed into it by category.  User-generated content can big a large part of the venture, with advertising considered as a main revenue stream.