University Corporation for Atmospheric Research

National Center for Atmospheric Research * UCAR Community Programs

P.O. Box 3000, Boulder, CO 80307-3000


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UCAR Finance & Administration

Welcome to the UCAR Payment Web Site


    UCAR's Payment Web Site has been designed to allow UCAR sponsors and customers to make payments directly to UCAR via an on-line credit card payment system.

    To make a payment against a UCAR invoice, "Invoice" must be checked in the Payment Selection below, and UCAR's eight-digit invoice number must be entered. UCAR's invoice number can be found in the upper right hand corner of the invoice form. (Examples: INXXXXX or 9000XXXX)

    To make a payment for a registration fee, donation or other miscellaneous items or services "Other Items" must be checked and a selection must be made from one of the options in the drop down list. If the conference, service or other activity for which payment is being made is NOT listed, please contact UCAR's Accounts Receivable Office at 303-497-8860 or send an e-mail to

Payment Selection:
Enter Invoice Number:  
Select Payment Option:  



Your personal contact information will remain confidential within UCAR. Go to this link to view UCAR's official Privacy Policy. Your credit card information is entered at a secure third party service provider (i.e. VeriSign), and is not maintained or stored at UCAR.


UCAR eCommerce Mission Statement

To provide eCommerce services to our customers including sponsors, vendors, auditors, UCAR Divisions, Programs, staff and visitors in accordance with appropriate rules, regulations, and UCAR policies and procedures; ensuring that these responsibilities are carried out in accordance with applicable federal, state, and local laws and regulations and sound operating and management practices.