Donations / Collections

Where can I drop off my items?
I have items on your list to donate but I am not able to drive. Can someone collect them from me?
I want to help collect in my area. Can I do that?
I don't live in Zürich. Can I drop my donation off somewhere else?
Why can't you collect everything?
What happens to my donation?
I want to help out at the collection point. Who should I ask?