Formed in 1990, Rochester’s Cornerstone Group has become a true leader in affordable housing development in New York State. Since being formed, Cornerstone has created or preserved more than 3,000 units of affordable housing across New York State and extending into Pennsylvania. These projects serve a wide range of people, including families, the elderly, individuals with mobility impairments or people with developmental disabilities. Cornerstone has also brokered dozens of commercial properties in the region, ranging from professional office space to vacant land to industrial parks, as well as developed multiple commercial properties, from new construction to historic renovation.