What is rich-snippets for organization?
Organization information (for example, details about a business such as a restaurant or attraction) that is marked up in the body of a web page can help Google understand location information in reviews or events

Usage guidelines
Each organization can have a number of different properties, such as its name, address, URL, and phone number. You can use microdata, microformats or RDFa markup to label these properties. Google recognizes the following organization properties, derived from the hCard microformat