The National Aeronautics and Space Administration (NASA) is seeking expressions of interest for available commercial office space for sale in the District of Columbia to support its headquarters operations. The agency is conducting market research to identify potential properties that can accommodate approximately 2,600 personnel within a flexible workspace of 375,000 to 525,000 usable square feet, while adhering to specific requirements such as Federal Protective Service Facility Security Level 4 and proximity to public transit. This Request for Information (RFI) aims to gather insights from the real estate and development community, local jurisdictions, and other stakeholders regarding viable purchase options, which may influence future procurement decisions. Interested parties are encouraged to submit their responses electronically by January 15, 2025, and should clearly mark any proprietary information, as all submissions will become government property.