National Wildlife Federation
![National Wildlife Federation logo](https://www.allianceforwaterefficiency.org/sites/default/files/styles/member_logo/public/member_logos/National_Wildlife_Federation-logo_0.png?itok=yN6owWTQ)
The National Wildlife Federation, America's oldest and largest conservation organization, works across the country to unite Americans from all walks of life in giving wildlife a voice. They've been on the front lines for wildlife since 1936, fighting for the conservation values that are woven into the fabric of our nation's collective heritage.