Fannie Mae hit an earnings home run in the first quarter while revealing that it has released $50.6 billion in deferred tax assets, an allowance that sets up a massive cash payment to the U.S. Treasury by the end of June. Fannie estimates that based on a net worth of $62.4 billion at March 31, it will have a dividend obligation to Treasury of $59.4 billion, a cash payment that appears all but certain. Following an edict from Treasury last summer, the GSEs cannot build retained earnings and can only maintain a small buffer of net worth. The rest of their earnings must be given to Treasury, which controls their preferred stock.