CSI Support & Development Services

CSI Support & Development Services is a mission-driven nonprofit providing affordable rental communities for seniors. The largest non-profit developer and manager of cooperatively managed affordable senior housing in the country; CSI has almost 6,000 units in 56 properties located in California, Maryland, Massachusetts and Michigan. Since 1965, CSI has devoted itself to continually improving the quality of its communities, as reflected in its high standards and award-winning developments, while maintaining honest, ethical business practices. Headquartered in Warren, Michigan, CSI has been honored as one of the Top Work Places in Metro Detroit since 2010 by the Detroit Free Press. CSI is an Equal Opportunity Employer.