Request for Proposals for Compliance Monitoring Services Columbia University Educational Mixed-Use Development Land Use Improvement and Civic Project Location: New York, NY Date Posted: Friday, January 9, 2026 Resources: Request for Proposals Appendix A – ESD IT Security Standard Brief Appendix B – Declaration of Covenants and Restrictions Appendix C – Notice of New Gender-Based Workplace Violence Policy Requirement Addendum I – List of Interested MWBE & SDVOB Subcontractors (as of January 22, 2026) Addendum II – List of Interested MWBE & SDVOB Subcontractors (as of January 29, 2026) Addendum III – List of Interested MWBE & SDVOB Subcontractors (as of February 10, 2026) Addendum IV – Questions and Answers Addendum V – List of Interested MWBE & SDVOB Subcontractors (as of February 26, 2026) Addendum VI – Supplemental Questions & Answers