The Electronic Frontier Foundation (EFF) is a nonprofit organization dedicated to defending civil liberties in the digital world. They focus on issues such as privacy, free expression, and digital rights, advocating for user rights through litigation, policy analysis, grassroots activism, and technology development. Founded in 1990, EFF has played a crucial role in landmark cases and policy debates that shape the internet and digital landscape. They make money through donations, grants, and membership contributions, ensuring they remain independent and focused on their mission to protect digital freedoms.