Related Companies Family Office is a New York-based family office and capital allocation arm associated with Related Companies, focused on real estate and related operating businesses. It emphasizes direct development, long-term ownership and in-house execution across mixed-use, multifamily, office, affordable housing, construction, infrastructure and operating portfolio opportunities. The platform is most relevant to founders and sponsors seeking strategic real estate-related capital in the United States and United Kingdom, rather than conventional seed or venture fundraising.