The move allows Sudan to access $1.5 billion annually in funds from the International Development Association (IDA), which is an arm of the World Bank.
Sudan's presence on the list had cut it off from much-needed financial assistance and foreign investment in the midst of an economic crisis marked by shortages in wheat and fuel.
Acting finance minister Heba Ahmed said on Monday that the US Export-Import Bank would also provide guarantees to American investors from the private sector that could initially total $1 billion, after Washington removed Sudan from its list of state sponsors of terrorism.