Become a Member

Support our mission and receive exclusive admission benefits including free and expedited entry for you and your guests.
The National September 11 Memorial & Museum at the World Trade Center is a nonprofit, equal opportunity, and diversity-committed employer.
For more information on internship opportunities, please reach out to careers@911memorial.org.
For information on volunteer opportunities, click here.
Cleaning and Maintenance Services
Request for Proposal
The National 9/11 Memorial & Museum (“9/11 Memorial”) is seeking a qualified cleaning and maintenance services company that can provide cleaning and maintenance services for the 9/11 Memorial—both on the Memorial plaza and within the Museum. A copy of the request for proposal may be obtained in person following submission of a Non-Disclosure Agreement (NDA) signed by an officer of the company. NDAs should be requested via email to Mr. Abilio Guimaraes at aguimaraes@911memoria.org. The 9/11 Memorial will review all submittals and invite select companies for interviews. Additional questions can be submitted to RFP@911memorial.org no later than Monday, February 20, 2023, Subject Line: Cleaning and Maintenance RFP Questions. All proposals will be due on Thursday, March 9, 2023 by 3 p.m. EST.
Support our mission and receive exclusive admission benefits including free and expedited entry for you and your guests.
The 9/11 Memorial & Museum relies on the generosity of its donors and visitors, including corporate members, to support its mission.