One commonly used Advanced Call to Action feature is adding a filter, or a combination of filters, to a Call to Action. This will allow you to pick a specific list of volunteers to receive a call to action. You can create filters based on: join date, region, role, assigned to, size of contact list, has contacts in state(s), has call to action response, tags, has contact tags, city, state, and zip code. Here are a few ways that organizations have used advanced calls to action before: