Registration for the Greater Des Moines Partnership’s annual trip to Washington, D.C., is open. The trip runs May 9-11 and is expected to include lobbying sessions, tours, panel discussions, meetings with the congressional delegation and networking with nearly 200 Greater Des Moines leaders. Trip options include charter air service, ground transportation, baggage fees, two nights at the Washington Court Hotel on Capitol Hill, two luncheons, two breakfasts, one evening reception and one dinner. The full trip package is $2,250 for investors and affiliate chamber members and $2,450 for nonmembers. The price varies if you make your own flight and lodging arrangements. Registration is available online.