By Megan SaylesAFRO Business Writermsayles@afro.com JPMorgan Chase committed $8.45 million to advance economic and community development in Baltimore City on June 4. The firm will deploy funding to nonprofit organizations addressing the vacant housing crisis, commercial corridor restoration and small business growth. JPMorgan Chase is aiding Baltimore in its fight to tackle the vacant housing crisis. The firm announced an $8.45 million philanth…