Headquartered in Boston, MA, Northstar is a collection of affiliated companies providing fertility services. Northstar companies serve a diverse global customer base and manage nearly all non-medical tasks related to gestational surrogacy and egg donation journeys. Growing Generations, Circle Surrogacy and Reproductive Possibilities are leading gestational surrogacy agencies that match prospective parents with surrogates. Everie offers fresh and frozen egg donation programs. Northstar companies also provide related services to fertility, including the coordination of insurance, financing, and escrow management.