make suggestion on a project

I want to ask people for donations, in order to build a website, the website will be open source and i will make no money from it. However i have to offer something in return for their donations. what could i offer, if i start from 10.00$ and go to $1000, what could i offer, i could offer t-shirts for small donations, but what else Thanks ## Deliverables 1) All deliverables will be considered "work made for hire" under U.S. Copyright law. Employer will receive exclusive and complete copyrights to all work purchased. (No 3rd party components unless all copyright ramifications are explained AND AGREED TO by the employer on the site per the worker's Worker Legal Agreement). ## Platform just make list of the things i can offer,