OptiMize: Mass Meeting #1  OptiMize: Mass Meeting #2  OptiMize: Mass Meeting #3We’re recruiting our next cohort of social innovators who want to take action on an issue they care about through the optiMize Social Innovation Challenge. Come grab dinner with us, meet some of our optiMize community members, and learn how you could receive up to $20,000 to turn your ideas into impact at our Mass Meeting.