Hello, so as you see the details here
http://www.mg-official.com/t4-donation-rewards-how-to-donate-exclusive-offer#4
You can not get level 2 with any amount of donation, For level 1 you need to donate 30$ with drank 3 of 3 months , for lifetime the donation is 40$.
With Drank2 and normal Drank3, donation amount as 15$ and 20$ you get moderator status. Both these dranks are also for 3 months, for lifetime the donation goes upto 25$ and 30$.