To thank you for giving so much towards helping this project, you will receive all of the above (book, mug, t-shirt) as well as a signed copy of the book and your name in the acknowledgements section of the book itself.
This acknowledgement can be for yourself or your organisation.
If you're an organisation that is able to support this project, then you can come on board as an official sponsor.
You will have your brand on the book itself, on the project website (with a link to your page), on my Facebook page (which has a fanbase of over 200,000 people) and as part of all future promotional materials.
Your organisation will always be associated with this project and your contribution will be known throughout the Social Work world.
You'll also get 10 invites for the launch party and 10 signed copies of the book itself.