Grant Smith is the director of the Washington, DC-based Institute for Research: Middle Eastern Policy (IRmep). He is the author of the 2016 book Big Israel: How Israel’s Lobby Moves America and Divert! Numec, Zalman Shapiro and the Diversion of U.S. Weapons-Grade Uranium Into the Israeli Nuclear Weapons Program (2012).
Smith has also written two histories of the American Israel Public Affairs Committee (AIPAC). America’s Defense Line: The Justice Department's Battle to Register the Israel Lobby as Agents of a Foreign Government and Foreign Agents: AIPAC from the 1963 Fulbright Hearings to the 2005 Espionage Scandal.

Smith’s reports about the Israel lobby and Freedom of Information Act lawsuits to reveal official U.S. policy on Israel’s nuclear program appear frequently in the Washington Report on Middle East Affairs and Antiwar.com news website.