To provide for the granting of posthumous citizenship to certain aliens lawfully admitted for permanent residence who died as a result of the hijackings of 4 commercial aircraft, the attacks on the World Trade Center, or the attack on the Pentagon, on September 11, 2001, and for other purposes.

Directs the Attorney General to provide for the granting of posthumous citizenship, as of September 12, 2001, to certain nonculpable aliens or noncitizen nationals otherwise eligible for naturalization who died as a result of the hijackings of four airliners, the attacks on the World Trade Center and the Pentagon, or as a result of injuries sustained while assisting in the emergency response to the events of September 11, 2001.