Contact an organization that you care about. Ask them if they use a service/product that is based on subscription. Offer to pay the subscription fee in advance

Contact an organization that you care about. Ask them if they use a service/product that is based on subscription. Offer to pay the subscription fee in advance for that service. For example if organization already have domain name, offer to pay the registration fees for X number of years in advance that fits into Y number of $20 bills.