To join the WDSAA, please:

Fill out the online membership form then Submit and pay through PayPal or Print and mail the form in with a check.

OR

Fill out the PDF membership form - WDSAA Individual and Family Membership then print it out and mail it in with a check.

The WDSAA membership year runs from March 1 to February 28. 
New memberships are prorated.  Please see the chart included in the form.