In that case you are not required to change it when you change your mailing address, but you can change the residence address if you want to.
OK. And what should I do for bulk manual orders for public or private organizations?
Simply use the online DMV Manual Order transaction. For public organizations there is no fee for bulk orders. For private organizations there is a charge of $ 1.00 per manual for bulk orders and a minimum order of 25 manuals.