It was founded by non-profit environmental advocacy organizations and is wholly owned by non-profit advocacy groups.With Green Century's mutual funds, you can use your investment dollars to help the environment. We seek competitive returns while we put your money to work for cleaner air, cleaner water and a healthier planet. We believe that, in the long run, companies that now seek to protect the environment may be more profitable than companies that pollute. And that means a better future for everyone.