Authorizes the Secretary of the Interior to partner with the Gateway Arch Park Foundation to host private events in Gateway Arch National Park.

The Gateway Partnership Act authorizes the Secretary of the Interior to enter into an agreement with the Gateway Arch Park Foundation to host private events in Gateway Arch National Park buildings, including the Arch Visitor Center and the Old Courthouse. The agreement must include terms and conditions to protect the resources and values of the Park. Private events must charge a fee to cover costs and may recover all incurred costs, including administrative and personnel costs. The Foundation must obtain liability insurance and the Secretary may set dates, times, and staffing for the events.

Authorizes the Secretary of the Interior to partner with the Gateway Arch Park Foundation to host private events in Gateway Arch National Park.

The Gateway Partnership Act authorizes the Secretary of the Interior to enter into an agreement with the Gateway Arch Park Foundation to host private events in Gateway Arch National Park buildings, including the Arch Visitor Center and the Old Courthouse. The agreement must include terms and conditions to protect the resources and values of the Park. Private events must charge a fee to cover costs and may recover all incurred costs, including administrative and personnel costs. The Foundation must obtain liability insurance and the Secretary may set dates, times, and staffing for the events.