Everything you need is on this web site…

If you are ready to set up a new account online , click here.

If you would prefer to print out, complete and mail in an application, please follow the instructions below.

1. Decide which Fund is right for you.
   ( Click here to learn more about the William Blair Funds ).
2. Read the Funds prospectus.
   ( Click here to download a William Blair Funds prospectus ).
3. Determine how much you would like to invest.

   Minimum investments are as follows:
   Regular Accounts: $5,000
   Individual Retirement Accounts (IRAs): $3,000

4. Download a Fund Application
   ( Click here to select an application form ).
5. Mail your completed application, along with a check for the amount of your investment payable to "William Blair Funds":

   William Blair Funds
   P.O. Box 8506
   Boston, MA 02266-8506

   For overnight mail:
   William Blair Funds
   30 Dan Road
   Canton, MA 02021-2809

   For Ready Reserves Fund ONLY:
   William Blair Funds
   222 West Adams Street
   Chicago, Illinois 60606

Need help?   Call us with your questions or for assistance getting started at 1-800-635-2886 or 1-800-742-7272.