CURRENT MEMBERS (i.e., dues are paid through the current year): Click here for information on how to renew in STP.
NEW AND LAPSED MEMBERS: Select the membership category below that best matches your current status.
PLEASE NOTE: Our website uses AffiniPay, a service similar to PayPal, for processing payments. If you encounter difficulties paying with your credit card via AffiniPay, please email firstname.lastname@example.org for instructions on how to pay via direct transfer from your bank account or via check mailed to the STP Executive Director. In your email, please indicate your preference for payment (bank transfer or mailed check).