There's http://www.charitynavigator.org/ http://www.charitynavigator.org/, and the arguments against: http://tacticalphilanthropy.com/2007/11/charity-navigator%

There's http://www.charitynavigator.org/ http://www.charitynavigator.org/, and the arguments against: http://tacticalphilanthropy.com/2007/11/charity-navigator%E2%80%99s-vital-mission-hides-flawed-rankings http://tacticalphilanthropy.com/2007/11/charity-navigator%E2...