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JLL Arranges $856M In Loans For $1.3B Boston Tower

Reported by Law360
Aug 27, 2026· 1 min read
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Key Takeaways
  • • JLL Capital Markets arranged $856 million in financing for Millennium Partners' Winthrop Center development, a $1.3 billion mixed-use tower in downtown Boston spanning 823,856 square feet.
  • • The loan financing covers the residential and office components of the high-rise skyscraper, representing a significant capital markets transaction in the Boston commercial real estate market.
  • • The deal demonstrates continued institutional appetite for financing large-scale urban mixed-use developments despite broader market headwinds in commercial real estate.
Summary
JLL Capital Markets has closed an $856 million financing package for Millennium Partners' flagship Winthrop Center project in downtown Boston. The loans support development of the residential and office segments within the $1.3 billion, 823,856-square-foot tower, marking a substantial capital markets deployment for a major metropolitan mixed-use property.

The Winthrop Center represents a significant urban real estate commitment by Millennium Partners, one of the sector's active developers. The scale of the financing—representing approximately two-thirds of the total project value—reflects confidence from lending institutions in the project's fundamentals and the Boston market's underlying strength for premium office and residential assets in the downtown core.

The transaction underscores continued institutional capital availability for well-capitalized developers undertaking substantial mixed-use projects in major markets, even as commercial real estate faces macroeconomic pressures. JLL's role as arranger highlights the ongoing importance of institutional capital markets platforms in structuring financing for large-scale development initiatives.

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Sources

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Law360 JLL Arranges $856M In Loans For $1.3B Boston Tower