http://www.citizensmith.us
He's using the VOE system, which means he needs to get 1000 people to donate $5. Click on "donate". They'll mail you the form that you need to fill out and return with the five bucks.
He (most likely) has my vote because of his strong pro-bike, pro-transit stance, even though it rubs me the wrong way that the council is, and might continue to be, all-white and all-male. With Smith on council and Adams as mayor, we'll be well positioned for the expansion of the streetcar system that is being discussed.