revision preference src: Estimating the total number of non-profit organizations around the world to be well over a million, Hawken launched Wiser.org, which stands for the World Index for Social and Environmental Responsibility, as an online directory to help map out the work done by these organizations. <SEP> tgt: Hawken estimated the total number of non-profit organizations around the world to be well over a million. Hawken launched Wiser.org, which stands for the World Index for Social and Environmental Responsibility, as an online directory to help map out the work done by these organizations.