Clinton aides rallying donors, floating convention fight: “August, and no earlier”  —  A Clinton donor tells me that on a conference call today with major fundraisers this afternoon, Harold Ickes told them Clinton isn't planning to drop out.  He pressed donors to stay unified …

Sources: Most uncommitted senators to endorse Obama  —  WASHINGTON (CNN) — Most of the seventeen Democratic senators who have remained uncommitted throughout the primaries will endorse Barack Obama for president this week, CNN has learned.  —  Sources familiar with discussions between Obama supporters …

Clinton Clue: Staffers Urged To Turn In Receipts  —  Clinton Campaign staffers and former campaign staffers are being urged by the Clinton campaign's finance department to turn in their outstanding expense receipts by the end of the week.  That's a sign, to them, that the campaign wants to get its affairs in order soon.

BILL'S ‘LAST DAY’?  —  From NBC/NJ's Matthew Berger  —  MILBANK, S.D. — Bill Clinton acknowledged Monday that today may be his last campaigning for his wife.  —  “I want to say also, that this may be the last day I'm ever involved in a campaign of this kind,” the former president said at a town hall at the Milbank Visitor Center.

A SUPERDELEGATE FLOOD COMING?  —  From NBC's Chuck Todd  —  Buzz on the Capitol Hill suggests that has many as 34 of the undeclared superdelegates residing in the House will endorse Obama by Wednesday.  As many as 18 of these 34 — many of them elected to Congress in the last four years …

Clinton Spokesperson: She Is Not Conceding  —  ABC News' Kate Snow and Eloise Harper Report: Clinton spokesperson Mo Elleithee came to the back of the press plane as Clinton flew from Rapid City to Sioux Falls, South Dakota.  —  He was asked about Clinton's definition of when a nominee …