Investing in the William Blair Funds is very simple!

 

To set up a new account, please follow the instructions below.

  1. Decide which Fund is right for you.
    (Click here to learn more about the Funds)

  2. Read the Fund's prospectus.
    (Click here to download a Fund's prospectus)

  3. Determine how much you would like to invest.

    Minimum investments are as follows:
    Class N Shares:  $2,500
    Class N Shares Individual Retirement Accounts (IRAs):  $2,500
  4.  

    Class I Shares:  $500,000
    Class I Shares Individual Retirement Accounts and other similar retirement accounts (see the Funds' prospectus for more details): No minimum investment

     

    Class R6 Shares:  $1,000,000
    Class R6 Shares Individual Retirement Accounts and other similar retirement accounts (see the Funds' prospectus for more details): No minimum investment

     

    Institutional International Growth Fund:  $5,000,000

     

    4. Download and print a Fund Application. (For Institutional Funds / Institutional Class Shares, please use the “Institutional Funds”)
       (Click here to select an application form)

    5. Mail your completed application, and a check with the amount of your investment payable, to: 

William Blair Funds
P.O. Box 219137
Kansas City, MO 64121-9137
   

For overnight mail:
William Blair Funds
430 W. 7th Street, Suite 219137
Kansas City, MO 64105-1407


If you are wiring funds, first call State Street Bank & Trust Co. at 1-800-635-2886 (Massachusetts 1-800-635-2840) for an account number. Then instruct your commercial bank to wire federal funds to:

State Street Bank & Trust Co.
ABA #011000028 DDA #99029340
Attn: Custody & Shareholder Services
225 Franklin Street
Boston, MA 02110

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