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To Join or renew, choose a membership type from the left drop down box. If you would like to make an additional donation, select it from the drop down box on the right. After filling out the form click the Continue button.

On the next page, Only click the "Process Donation" button once and wait for the transaction to finish processing. If you click the "Process Donation" multiple times, it can cause multiple transactions to be processed.

Please note that multiple transactions from the same card and in the same amount within a 24 hour period will be rejected by our credit card processor as duplicate transactions.
  Thank you.

*  If you prefer to contribute by mail your can do so to: GRNC, PO Box 10665, Raleigh, NC 27605, using the form at:  You may also fax credit card donations using the form to: 919-573-0354. Thanks for supporting GRNC!