organization The term nonprofit organization means an organization that is described in section 501(c)(3) of the Internal Revenue Code of 1986 and exempt from taxation under section 501(a) of such Code. (21) Office The term Office means the Supply Chain Resiliency and Crisis Response Office established under subsection (a). (22) State The term State means each State of the United States, the District of Columbia, American Samoa, Guam, the Commonwealth of the Northern Mariana Islands, the Commonwealth of Puerto Rico, the Virgin Islands of the United States, and any other territory or possession of the United States. (23) Supply chain The term supply chain means a supply chain for a critical good. (24) Supply chain shock The term supply chain shock includes the following: (A) A natural disaster or extreme weather event. (B) An accidental or human-caused event. (C) An economic disruption. (D) A pandemic. (E) A biological threat. (F) A cyberattack. (G) A great power conflict. (H) A terrorist or geopolitical attack. (I) Any other supply chain disruption or threat that affects the national security or economic security of the United States. (25) Tribal government The term tribal government means Indian Tribes, Alaska Native Tribal entities, and Native Hawaiian communities. (26) Under Secretary The term Under Secretary means the Under Secretary of the Office of Supply Chain Resiliency and Crisis Response appointed pursuant to subsection (c).