Treasury Enterprise Architecture Framework
The Treasury Enterprise Architecture Framework (TEAF) was an enterprise architecture framework developed by the United States Department of the Treasury and published in July 2000. Based on the Zachman Framework, it provided a structured approach to organize and align the Treasury’s information systems with its business objectives. In May 2012, TEAF was deprecated and subsumed by the broader Federal Enterprise Architecture (FEA) policy, as outlined in the "Common Approach to Federal Enterprise Architecture." This shift reflected a federal move toward standardized, interoperable EA frameworks to enhance efficiency and reduce redundancy across agencies, rendering agency-specific frameworks like TEAF obsolete.