Organizations in the United States that engage in Conservation, Environmental and Beautification Activities number in the thousands. There are many in each state, including new and fully-established groups. There are currently 8 subcategories of Conservation, Environmental and Beautification Activities as defined by the IRS activities codes. These subcategories include everything from Combating or preventing pollution (air, water, etc) to Wildlife sanctuary or refuge. Explore the links below to see what these organizations have to offer.