I just thought I would go ahead and create a topic with Campaign periods and their prize distribution dates so it is all available at a glance. Newer Campaigns will be at the top.

Use Group Chat!
Qualifying Period: 03/31/2020 – 04/14/2020
Prize Distribution: 04/28/2020 after Maintenance
Join a Party!
Qualifying Period: 03/31/2020 – 04/14/2020
Prize Distribution: 04/28/2020 after Maintenance
Daily Log-in Rewards
Qualifying Period: 03/25/2020 – 04/02/2020
Prize Distribution: 03/25/2020 – 04/02/2020 @ 1:00AM PDT Daily
Join an Alliance!
Qualifying Period: 03/17/2020 – 03/31/2020 (Ended)
Prize Distribution: 04/14/2020 after Maintenance