No purchase, payment, or contribution necessary to enter or win. Contributing will not improve chances of winning. Void where prohibited. Entries must be received by June 4, 2012. You may enter by contributing to Sponsor here or click here to enter without contributing. One winner will receive the following prize package: round-trip tickets for winner and a guest from within the fifty U.S. States, DC, or Puerto Rico to a destination to be determined by the Sponsor; hotel accommodations; dinner with President Obama and Sarah Jessica Parker on a date to be determined by the Sponsor; and tickets for winner and a guest to a concert featuring a performance by Mariah Carey on a date and at a venue to be determined by the Sponsor (approximate retail value of all prizes $1,900.00). Odds of winning depend on number of entries received. Promotion open only to U.S. citizens, or lawful permanent U.S. residents who are legal residents of 50 United States, District of Columbia and Puerto Rico and 18 or older (or age of majority under applicable law). Promotion subject to Official Rules and additional restrictions on eligibility. Sponsor: Obama for America, 130 E. Randolph St., Chicago, IL 60601.