Care2.com founder Randy Paynter started his online community in 1998, and it is now the largest online community of users — more than 14 million — focusing on living green and making a difference in the areas of human rights and animal welfare. Care2.com founder Randy Paynter started his online community in 1998, and it is now the largest online community of users — more than 14 million — focusing on living green and making a difference in the areas of human rights and animal welfare.