A portion of it may be, since the Bicycle Alliance of Washington is a registered 501(c)3 nonprofit organization.
The exact amount of your support that represents a donation will depend on the value of the item(s) you receive. When we reach our goal and the campaign is successful backers will receive an email with details on item value and donation amount.
Whether or not the donation amount is tax-deductible for you depends on your specific tax situation. We're bike advocates, not CPAs, so we suggest you consult an expert. :)