A small update with 2 weeks newer data:

Usernames
See pastebin for usernames to go with theymos' userIDs.

Total number of users who earned 1 or more Merit: 11775
Click for the full list (format: "Merit username (#userID)")

Total number of users who gave away 1 or more sMerit: 10835
Click for the full list (format: "sMerit username (#userID)")

New: theymos' data in human readable format (14 MB).