The main purpose of this legislation is to eliminate the federal charter that was granted to the National Education Association (NEA). The NEA is a large organization representing educators and advocating for public education in the United States. By repealing this charter, the bill aims to change the legal status of the NEA. The key provision of this legislation is the repeal of Chapter 1511 of title 36 of the United States Code, which specifically established the federal charter for the NEA.