United States & International Memberships

This page is for members living in the United States and elsewhere who will pay in U.S. dollars. Payments by check must be from a US bank; international members shoud use the credit card option.

We will phone you only if there is a problem, and we never share or sell our membership data.

              To pay by check, click here.   Complete and then print the form and mail it to the
              address shown along with your payment in full.  We will send you an acknowledgement,
              by e-mail if available.


              To pay using a credit or debit card (VISA, MasterCard, AmEx, Discover) or PayPal,
              click here and use the online form to  enter your payment information.  Your details will be
              submitted electronically and we will send you an e-mail acknowledgement.