Causes.com | Anyone can change the world. Give Back Nation|The #1 Source For Giving. The Microcredit Summit Campaign. Greater Good SA - The first online social marketplace for people who want to make a difference. Online Fundraising Pages | Personal Internet Fundraisers | Fund Raise Online for Charity | Crowdrise. JustGive.org - JustGive - The Destination for Online Charitable Giving. Givology. Network for Good | Online Giving Made Easy.