Social Good Summit 2015 saw biggest year in event's history http://mashable.com/2015/09/29/social-good-summit-2015-day-two/#MS5GnZNiP05y … via @mashable
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Social Good Summit 2015 saw biggest year in event's history http://mashable.com/2015/09/29/social-good-summit-2015-day-two/#MS5GnZNiP05y … via @mashable
