Before beginning bulk mailing, there are a few questions to ask:
This could be Members, Regular Attenders, Guests, or based on some other criteria. You need to consult with the party requesting the mailing to determine how the list will be generated.
If the mailing will be the same for everyone, the only data that must be generated is the mailing list. If the mailings are personalized, the mailing itself must be generated in addition (or in conjunction with) the mailing list.
Determine the best way to get this particular list or mailing. Here are possible answers.
The following article includes details about exporting data from MinistryPlatform. See Data Export
MinistryPlatform has many built-in reports which may be used as the basis for an export. We recommending searching through this list for the terms "export" and "mail" to find what you need. See Report List.
Letters are a report-based feature for generating mail-merged documents. See Bulk Mail > Letters
Professional Services can always help you get a specific export in an existing report that was designed perfectly for the data set their mailing house or software required.