Tortoise Energy Infrastructure Corporation is a closed-end equity mutual fund launched and managed by Tortoise Capital Advisors L.L.C. It invests in U.S. public equity markets, focusing on energy infrastructure companies involved in transporting, processing, storing, distributing, or marketing natural gas, natural gas liquids (primarily propane), coal, crude oil, or refined petroleum products, as well as those exploring, developing, managing, or producing such commodities. The fund primarily invests in publicly traded Master Limited Partnerships and companies with a market capitalization greater than $100 million. It is domiciled in the United States.