The Ballpark Revenue Fund is a non-lapsing special fund that was established to pay certain costs of the development, construction, and renovation of a stadium that has as its primary purpose the hosting of professional athletic events in the District. The Ballpark Omnibus Financing and Revenue Act of 2004 created the fund, effective April 8, 2005 (D.C.Law 15-320; D.C. Official Code §10-1601.01 et seq.). The District of Columbia owns the stadium.