MTEC also accepts mailed donations.
Mailing Address:
MTEC
315 Sigma Drive
Summerville, SC 29486

MTEC has enabled the following security precautions for website credit card transactions:
MTEC uses a third party (Authorize.net) to accept and process the transactions. As a credit card processing provider, Authorize.net is required to undergo multiple PCI DSS audits and has been vetted as a compliant service provider by Visa and others. The MTEC website uses a high assurance SSL certificate, and all traffic between the website and Authorize.net is encrypted.