Paying Membership Dues Thank you for joining OFWIM! We accept online dues payments through PayPal. Use the form below to send your payment. Individual Membership (3 categories) Membership Options General $30.00 USDStudent $10.00 USDRetired Professional $10.00 USD Organizational Membership $150.00 (up to 6 individuals) Dues should be paid by the organization’s primary contact. If you are one of the other five, you can skip this step!