1. A method, comprising: receiving at a host system, a document to store on behalf of a first organization from a client machine; storing in a storage accessible to the host system, the document, the document being stored to document management storage; and associating by the host system, the document in the document management storage with a unique identifier; allowing a level of access to the document to be granted to multiple users that are members of the first organization, the level of access allowing a plurality of users to at least edit the document, and store the document that was edited on the host system as a master copy of the document; wherein the document stored in the document management storage and copies of the document are tracked using a portion of a database limited to information of the first organization.