2days2fund
2days2fund.com
2days2fund.com
If anybody ever wants to organize a Our Fans Fund Us style thingy, avoid offering money. Instead, offer status, captured in the form of a specific deliverable. That can be a 16x16 pixel badge with your pre-order, whatever, but it will mitigate your payment processor worries and avoid an unpleasant conversation with the SEC. (They really will notice startups doing innovative things in finance. Ask Prosper - who didn't, after being shut down for 18 months.)
So unless you've figured out a way to get around the law..
If revenue-sharing formulas can get around the oppressive regulations on raising money through true equity, there could be room for a lot of novel crowdfunding models. ProFounder seems pretty confident in its own legality, and has a seemingly-knowledgeable group of managers, advisors, and investors: