Founded in 1971, HDC MidAtlantic is a 501(c)(3) nonprofit dedicated to providing quality affordable rental housing for famili ... es, seniors and individuals with disabilities throughout Pennsylvania, Delaware and Maryland. HDC MidAtlantic owns, develops and/or manages more than 3,700 affordable apartments for rent by delivering high-quality and secure housing solutions through innovative property management, real estate development and resident services. www.hdcweb.com. read more