The environmentally responsible Green Century Funds are pleased to offer online account access to our shareholders. Our online service allows you to view your account(s), purchase or redeem shares, view transaction history, and perform maintenance changes to your account. It is our goal to provide you with the most accessible and current information regarding your account.


    Internet browser compatibility: Online access is compatible with the following Internet browsers: Internet Explorer/Edge, Mozilla Firefox, Google Chrome, and Safari.


    While waiting to receive the One-time password (OTP) e-mail referenced in step 2 below, you must leave the Sign In Challenge page open. If you close it, you will have to start the login process again and wait to receive another e-mail. If you end up receiving multiple e-mails, use only the latest one.


Important notice, please read. We have added an additional security layer requiring an extra step to access your account in certain situations. To successfully login when the additional step is requested, please follow the instructions below:

1. On the initial Login page, enter your User ID and select the Login button.

2. When the Sign In Challenge page is displayed, the system will send you an e-mail with a One Time Password (OTP).

3. As soon as you receive the e-mail, enter the 6 character code provided in the e-mail into the One-time password (OTP) field on the Sign In Challenge page. The e-mailed One-time password (OTP) is case sensitive, so please make sure to enter the value exactly as it is provided in the e-mail. If it is easier, you may “copy” the value from the e-mail and “paste” it into the field.

4. Once you enter the OTP from the e-mail into the One-time password (OTP) field on the Sign In Challenge page, select the Register this Computer checkbox. This will register your computer and will allow you to skip this step the next time you log in from this same computer.

5. After entering the information on the Sign In Challenge page, select the Submit button to proceed.

6. When the Login page is displayed again, enter the PIN that you have always used to access your account and select the Login button.

7. Provided that all your information is entered accurately, you will now be able to access your account.

User id 
Where do I enter my PIN?

Not a registered user? Register Now
Trouble signing in? Request your PIN by e-mail
Want to set up a new account online? Establish a new account