Amends the Lobbying Disclosure Act of 1995 to: (1) require the Secretary of the Senate and the Clerk of the House of Representatives to maintain a joint Internet website for the disclosure of lobbying activity called "lobbyist.gov;" (2) require a substantial lobbying entity (defined as an incorporated entity that employs more than three federally-registered lobbyists during a filing period) to file annually with the Secretary and Clerk a list of any employee or contractor who is a former Member of Congress or congressional staff person who made at least $100,000 in any one year, who worked for a total of four years or more in that capacity, or who had a job title that contained the terms Chief of Staff, Legislative or Staff Director, Counsel, Professional Staff Member, Communications Director, or Press Secretary; (3) require the Secretary and the Clerk to provide a copy of the filings of substantial lobbying entities to the U.S. Attorney for the District of Columbia; and (4) increase from $200,000 to $500,000 the civil penalty for intentional failure to correct a defective filing of lobbying activity.

Prohibits any person who is a registered lobbyist or an agent of a foreign principal, within six years after leaving such position, from being hired by a Member or committee of either house of Congress with whom that lobbyist or agent has had substantial lobbying contact, subject to a waiver based on a compelling national need.

Amends the Federal Election Campaign Act of 1971 to prohibit: (1) a political committee from making any expenditure or reimbursement for noncommercial air travel by a candidate for federal office; and (2) a lobbyist from making any contribution of U.S. or foreign currency to or for the benefit of any candidate for federal office.