Depending on your donation or purchase, it may be made via the sites or you may be re-directed to a third-party site for payment. If your donation or purchase is made via the sites, in order for the Payment Processor to process your transaction, we may require payment, credit card, or other credit-related information. If you are re-directed to a third-party site for your donation or purchase, please be sure to review any linked policies provided during payment processing as they will apply to you.</p> <p> <strong>Interest-based advertising<br> </strong>We may use third-party service providers to serve our advertisements across the Internet. These companies may use tracking technologies to collect information about your visits to our sites and other websites and your interaction with our advertising and other communications. Some advertisements may be personalized, meaning that they are intended to be relevant to you based on information collected about your visits to our sites and elsewhere over time. Other companies may also use such technology to advertise on our sites.</p> <p>You have the choice to tell us not to collect and use this information, and in some jurisdictions, we will only engage in interest-based advertising if you opt-in.