The U.S. Securities and Exchange Commission is an independent agency of the United States federal government.
Investor.gov: Your Life by U.S. Securities and Exchange Commission
The SEC holds primary responsibility for enforcing the federal securities laws, proposing securities rules, and regulating the securities industry, the nation's stock and options exchanges, and other activities and organizations, including the electronic securities markets in the United States.
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In addition to the Securities Exchange Act of 1934, which created it, the SEC enforces the Securities Act of 1933, the Trust Indenture Act of 1939, the Investment Company Act of 1940, the Investment Advisers Act of 1940, the Sarbanes–Oxley Act of 2002, and other statutes.
The Sarbanes-Oxley Act of 2002, also known as the "Public Company Accounting Reform and Investor Protection Act" and "Corporate and Auditing Accountability, Responsibility, and Transparency Act" and more commonly called Sarbanes–Oxley, Sarbox or SOX, is a United States federal law that set new or expanded requirements for all U.S. public company boards, management and public accounting firms.
The Securities Act of 1933, also known as the 1933 Act, the Securities Act, the Truth in Securities Act, the Federal Securities Act, and the '33 Act, was enacted by the United States Congress on May 27, 1933, during the Great Depression, after the stock market crash of 1929.
The Investment Advisers Act of 1940, codified at 15 U.S.C. § 80b-1 through 15 U.S.C. § 80b-21, is a United States federal law that was created to monitor and regulate the activities of investment advisers as defined by the law.