The Historic Downtown Special Improvement District works with local businesses, cultural organizations and neighborhood groups to promote the area and make downtown Jersey City a better place to live, work and visit.

HDSID is a public-private partnership through which property owners and business owners have a direct impact on Historic Downtown Jersey City neighborhoods and their development. HDSID works with local businesses, property owners and neighborhood associations in conjunction with the City government to promote the area, and improve the services provided.