Principle 7 - Disclosure
of funding sources
Your site must include a statement declaring its sources of funding. This is required for all sites, including personal sites with no external sources of funds, and sites funded by government agencies, pharmaceutical companies or other commercial entities.
All funding must be declared: government agency, private companies, donations, etc.
You also have to declare all conflicts of interest.
It must be clearly stated if the moderators are volunteers or not.