Rainstar Capital Group is a private equity firm based in Grand Rapids, Michigan that provides financing for commercial real estate portfolios. They focus on acquiring and growing portfolio companies and clients. They provide purchase, refinance, and rehab capital for office, retail, and industrial properties, as well as mezzanine financing, bridge financing, and other types of credit facilities. Their goal is to bring debt and equity financing to deals they invest in directly and provide debt placement services to over 200 registered lenders.