A community safety system (CSS) including a notification management entity (NME) comprising servers, the NME communicatively coupled to multiple user devices and one or more administrator devices (collectively, registered user devices). The CSS includes a plurality of registered users, wherein registered users may be associated with an organization, and a user category of a set of user categories. The NME may maintain a list of the registered users and associated information. The registered users may have user devices including a CSS application operating thereon, or SMS messaging program operating thereon. In some embodiments the CSS enables SMS-to-CSS App communications, and vice versa, enriching the CSS with information from users employing disparate communication platforms on their devices.