NASA is seeking proposals for the acquisition of commercial office space, either for lease or purchase, within the District of Columbia. The space must provide no less than 225,000 rentable square feet and 200 parking spaces, with occupancy required before August 2028. Responses must be submitted via email by 5:00 pm Eastern Time on August 28, 2026. The performance location is the District of Columbia, and no budget amount is specified. This opportunity is for building owners or authorized representatives to propose options for NASA’s headquarters relocation.