I'm working on a blog post right now about YC-funded charity and philanthropy companies. Watsi is the only official non-profit, but YC has funded at least 5 co

I'm working on a blog post right now about YC-funded charity and philanthropy companies. Watsi is the only official non-profit, but YC has funded at least 5 companies that focus on social good. Charity is giving. Philanthropy is doing. http://ycuniverse.com/ycombinator-companies?market=charity+and+philanthropy#market http://ycuniverse.com/ycombinator-companies?market=charity+a...