The first 10 guests through the door will receive one free dozen Original Glazed doughnuts each week for a year. The next 50 guests through the door will receive one free dozen Original Glazed doughnuts each month for one year. First 100 guests in line will receive a commemorative T-shirt. Registration begins at 3 p.m. today.
The fun begins with a pre-opening celebration from 6 to 9 p.m. tonight.
The chain, which has operated a location at Ontario Mills since 1999, opened a location in San Dimas in May.
The chain previously had locations in Riverside and Temecula, both of which closed a decade ago.
Another location is soon to open in Victorville.
The Menifee location is at 30007 Haun Road.