promoting the goods and services of others through the distribution of membership cards, passes, and promotional material in the nature of affinity products, and the administration of a club membership program for enabling participants to purchase emission reductions and make contributions to renewable energy companies for the purposes of promoting renewable energy and/or reducing greenhouse gas emissions that contribute to global warming and climate change, and obtain discounts and special incentives on goods and services from participating entities through use of a membership card, pass or affinity product