National Wildlife Federation
{{Infobox organization | name = National Wildlife Federation | logo = 7794285-logo.jpg | alt = Logo of National Wildlife Federaton | type = 501(c)(3) nonprofit organization<ref>"National Wildlife Federation. Tax Exempt Organization Search. Internal Revenue Service. Retrieved June 29, 2018.</ref> | tax_id = 53-0204616 | founded_date = | formerly = North American Wildlife Conference | founder = Jay Norwood Darling | headquarters = Reston, Virginia, U.S. | area_served = United States | leader_title = President, Chief Executive Officer | leader_name = Collin O'Mara | focus = Environmentalism | method = Education, training, research, lobbying | revenue = $91,065,465 | revenue_year = 2017 | expenses = $83,063,340 | expenses_year = 2017 | employees = 353 | employees_year = 2016 | volunteers = 4,000 | volunteers_year = 2016 | endowment = $12,828,801 (2017) | subsidiaries = National Wildlife Federation Endowment (501(c)(3)) | num_members = Over 4,000,000 | Non-profit_slogan = "America's largest conservation organization uniting all Americans to ensure wildlife thrive in a rapidly-changing world." | website = }} The National Wildlife Federation (NWF) is the United States' largest private, nonprofit conservation education and advocacy organization, with over six million members and supporters, and 51 state and territorial affiliated organizations (including Puerto Rico and