They have also turned aside his appeal for USD 2 billion to respond to crises in Ukraine, Iraq, and other global hotspots.
The administration made the requests last Friday but they are not part of a temporary funding measure heading for a House vote tomorrow.
The requests were made in a document sent to Congress but not released officially. Obama pressed leaders for the authority in a private meeting yesterday.
Senate Majority Leader Harry Reid says Congress should support the authorisation.
Democrats are trying to get the Republican Party's decision reversed.
