CoolTheClimate.com and its parent company, Hippo Works, have collaborated about animal and nature causes with the following companies and non-profits:
Denis Thomopoulos got his start in cartooning when he drew a hippo on a best-selling college t-shirt. He then created cartoons for National Geographic Kids, Paramount Vantage, Unicef, among others. The Cool The Climate! movie, which he wrote and directed, is distributed through Kartoon Channel and Genius Brands.