Medical Crowdfunding Site Watsi Becomes Y Combinator’s First Nonprofit Startup

“I’ve never been so excited about anything we’ve funded,” says YC chief Paul Graham.
Watsi

Crowdfunding for a Cause: Nonprofits Can Now Hold Fundraisers on Crowdtilt

Crowdtilt says it is the first crowdfunding site to fully support charity fundraising.
Crowdtilt