Abstract: Methods and systems for facilitating the propagation of personal data are provided. Example embodiments provide a Personal Data Propagation Environment (“PDP environment”), which facilitates the propagation of personal data items between secure personal data stores and various consumers of the personal data items. In one embodiment, the PDP environment includes a personal data manager and a personal data subscriber. The personal data manager manages personal data items on a secure data store associated with a user computing device. The personal data manager provides access to personal data items stored on the secure data store in accordance with a personal data subscription associated with the personal data subscriber. This abstract is provided to comply with rules requiring an abstract, and it is submitted with the intention that it will not be used to interpret or limit the scope or meaning of the claims.