No purchase, payment, or contribution necessary to enter to win. Void where prohibited. Entries must be received by 11:59 p.m. on June 30th, 2014. You may enter by making a contribution to Sponsor here. Alternatively, visit http://my.barackobama.com/Come-Celebrate-in-Chicago-Free-Entry/ to enter without making a contribution. Two winners will each receive the following prize package: round trip tickets for winner and one guest from within the fifty United States, D.C., or Puerto Rico to Chicago, Illinois; hotel accommodations for winner and one guest; invitation for winner and winner’s guest to a reception at Organizing for Action Headquarters on August 4th, 2014 (approximate combined retail value of all prizes $1,950.00). Odds of winning depend on number of eligible entries received. Promotion open to all U.S. citizens, or lawful permanent U.S. residents who are legal residents of the 50 United States and District of Columbia and 18 or older (or of majority under applicable law). Promotion subject to Official Rules and additional restrictions on eligibility. Sponsor: Organizing for Action, P.O. Box 618120, Chicago, IL 60661.