Your app is seems very strong. In terms of IA's yours is probably one of the milder ones as long as you explain how you've grown and learned for it you will be fine.
Are you a URM, White, or ORM?
Some schools that fit your commitment to underserved populations:
- GW
- Drexel
- Drew/UCLA - Program geared more for minority applicants
I'd be happy to recommend other schools based on your stats.