Members » Pay Dues
Dues Payment Options
Sigma Xi offers many options to help expedite the dues payment process. The links at the left offer information about dues rates as well as online forms that allow you to pay dues in any number of ways. Please include your Member ID# with any dues payment option.
Membership Year - Membership renewal is on a fiscal year basis. The fiscal year begins on July 1 and ends on June 30 of the following year.
Sign up for the Automatic Dues Payment service and never receive another dues notice.
Members lapsed for more than three years may renew using the Reactivation Form.
Pay Dues Online for immediate charging of your payment. The web confirmation page may serve as your receipt. For a PDF version click here.
To pay your dues by phone, please call 800-243-6534 or 919-549-4691, Monday - Friday from 8:00 a.m. - 5:00 p.m. Eastern Time.
Fax your dues payment via secure fax line to 919-595-8114.
Make your check payment payable to "Sigma Xi".
You may mail your dues payment to Sigma Xi at any time using the mailing address below:
P.O. Box 13982
Research Triangle Park, NC 27709
Pre-pay dues for up to two additional years at the current dues rate. Valid through December 31 each year.
To avoid any delay in your dues payment processing, be sure to pay the correct dues rate. Dues rates vary each year and are posted online.
If you have questions, please e-mail email@example.com.
All payment forms are located on a secure server. Any information you provide will be kept ONLY in a secured location and is encrypted upon submission. To protect your personal information, we will not include your credit card or bank information on your member record. Privacy Information