About Mailing List Transaction Data:

• Mailing List transaction = ANY interaction with the mailing list, including: subscribes, unsubscribes, and posts.

Please note the following when reviewing this data:

• HBCU institutions = EDU entity defined as a Historically Black College or University (HBCU)
• Undetermined = unable to determine the domain/host data needed to ascertain whether the user is from an HBCU institution.