Largest environmental conservation organization

Since it was formed in 1961, the WWF (World Wide Fund for Nature) has become the world's largest environmental conservation organization, with around 5.4 million financial supporters as of 2017. The WWF is a truly global network, active in 98 countries, with 71 offices worldwide and 6,890 full-time staff.

The countries that WWF is active in are: Algeria, Argentina, Armenia, Australia, Austria, Azerbaijan, Belgium, Belize, Bhutan, Bolivia, Bosnia Herzegovina, Brazil, Bulgaria, Cambodia, Cameroon, Canada, Central African Republic, Chile, China, Colombia, Comoros, Croatia, Cuba, Democratic Republic of Congo, Denmark, Ecuador, Fiji, Finland, France, French Guyana, Gabon, Georgia, Germany, Greece, Guatemala, Guyana, Honduras, Hong Kong, Hungary, India, Indonesia, Italy, Japan, Kazakhstan, Kenya, Korea, Kyrgystan, Laos, Latvia, Madagascar, Malaysia, Mexico, Mongolia, Morocco, Mozambique, Myanmar, Namibia, Nepal, Netherlands, New Caledonia, New Zealand, Norway, Pakistan, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Republic of Congo, Romania, Russia, Serbia, Seychelles, Singapore, Slovakia, Solomon Islands, South Africa, Spain, Suriname, Sweden, Switzerland, Tajikistan, Tanzania, Thailand, Tunisia, Turkey, Turkmenistan, Uganda, UK, Ukraine, United Arab Emirates, USA, Uzbekistan, Vietnam, Zambia and Zimbabwe.