Membership Payments If you wish to make payment on-line, complete the form below. Otherwise, click on the Invoice Button below to be taken back to the home page. Please Invoice Me Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form.Would you prefer to be invoiced for your membership? If you wish to be invoiced, please close out this window. CLAS staff will receive your membership form and will invoice you at the address provided. Multiple ItemsIndividual Membership - $100Board/Organization Membership - $1,000 Items Multiple PayPal PayPal Commerce *PayPal CheckoutCredit CardCard NumberExpiration DateSecurity CodeCard Holder NameSubmit