Note: If you were previously a member and have an outstanding invoice, you will not be able to join online. In this situation, please call the National Office at 800-245-8512 to update your contact information and to process your credit card payment.

For Affiliate Applications: Local chapters have a limited number of National Affiliate membership opportunities. Please contact the Local Chapter to determine membership availability before joining online. Find Local Chapters.

If you are interested in joining a chapter as a Local Affiliate, contact the local chapter for membership information.

If you prefer to print an application form and send by mail or fax, please note that you will need to fill in the appropriate dues amounts for the Local and State Chapters, where applicable. PDF Application Form