You can create as many albums as you like.

Steps

Select the Create button in the top menu
Select Album from the dropdown list
You arrive on the Create Album page
Select Multiple organisations as the type (it provides greater flexibility for reporting)
Once you have selected a type, the Projects box appears
Tick the checkbox next to each project that you want to add to your album
Give your album a name
Press the Save button
You arrive on your newly created Album page

Makerble User Guide