SAN FRANCISCO, CA — (Marketwire) — 04/05/11 — Experience Project, the world’s largest online community of shared life experiences, today introduced BroadCause, a platform for social good that engages and activates passionate communities around the causes that are most important to them. The BroadCause platform provides non-profits, charities and organizations the social tools to efficiently manage every aspect of their cause, while providing brands the exclusive opportunity to harness and align with the Web’s most passionate influencers to spread awareness and facilitate participation.