Proposed by President George W. Bush in 2002 as a new model of foreign aid, the Millennium Challenge Corporation was created by the Millennium Challenge Act of 2003, enacted on January 23, 2004. It is a wholly owned government corporation governed by a board chaired by the Secretary of State and including the Secretary of the Treasury, the U.S. Trade Representative, the head of the foreign aid agency, MCC's chief executive, and four private members.
Each year MCC's board selects partner countries based on public scorecards that measure ruling justly, encouraging economic freedom, and investing in people, including controlling corruption. Chosen countries design five-year compacts, typically several hundred million dollars, for projects such as roads, electricity, water systems, land titling, and job training, which they manage themselves under MCC oversight. Smaller threshold programs help countries that are close to qualifying. MCC can suspend aid when a partner government backslides, as it has done after military coups.
MCC has drawn support from both parties for tying aid to results and for publishing independent evaluations of its projects. In 2025, as part of a broader review of foreign assistance, its board terminated or paused a number of compacts and programs, and the agency's future size and mission became uncertain. Supporters say its selective, data-driven model rewards reform and counters Chinese lending, while critics question whether large infrastructure grants deliver lasting growth and whether foreign aid of this kind serves U.S. interests.
| Status | Reorganizing |
| Abbreviation | MCC |
| Led by | Chief Executive Officer |
| Legal basis | Millennium Challenge Act of 2003 |
| Official site | mcc.gov |
| Created | January 23, 2004 |
| Board chair | Secretary of State |
| Selection | Annual scorecards on governance, economic freedom, and social investment |
| Main tool | Five-year compacts with partner countries |
| Also offers | Threshold programs for near-qualifying countries |
| Date | Created January 23, 2004 |
| Location | 1099 14th Street NW, Washington, D.C. |