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Related Party Transactions | 6 Months Ended
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Jun. 30, 2026
Related Party Transactions [Abstract] |
Related Party Transactions | Related Party Transactions Supervisory Fee Revenue Since ESRT became a public company, we have earned supervisory fees from entities affiliated with Anthony E. Malkin, our Chairman and Chief Executive Officer. These fees were $0.2 million and $0.5 million for the three and six months ended June 30, 2026, respectively, and $0.3 million and $0.7 million for the three and six months ended June 30, 2025, respectively. These fees are included within third-party management and other fees. Property Management Fee Revenue Since ESRT became a public company, we have earned property management fees from entities affiliated with Anthony E. Malkin. These fees were less than $0.1 million for the three and six months ended June 30, 2026, and $0.1 million and $0.1 million for the three and six months ended June 30, 2025, respectively. These fees are included within third-party management and other fees. Other We receive rent generally at the market rental rate for 5,447 square feet of leased space from an entity affiliated with Anthony E. Malkin at one of our properties. Under the lease, the tenant has the right to cancel such lease without special payment on 90 days’ notice. We also have a shared use agreement with such tenant, to occupy a portion of the leased premises as the office location for Peter L. Malkin, our chairman emeritus, utilizing approximately 15% of the space, for which we pay to such tenant an allocable pro rata share of the cost. We also have agreements with these entities and excluded properties and businesses to provide them with general computer-related support services. Total aggregate revenue was $0.1 million and $0.2 million for the three and six months ended June 30, 2026, respectively, and $0.1 million and $0.2 million for the three and six months ended June 30, 2025, respectively. One of our directors, Hannah Yang, is sister to Heela Yang, who is Founder and Chief Executive Officer of Sol de Janeiro USA, a tenant at One Grand Central Place — the 11-year 57,203 square foot lease, commenced in April 2025 with a starting annualized rent of $3.5 million. In connection with this lease, the Company performed tenant-specific improvements of approximately $6.0 million. Sol de Janeiro is a subsidiary of L’Occitane, a tenant at 111 W. 33 rd Street. RRE Ventures, in which one of our directors, James D. Robinson IV, is a general partner, owns an approximately 17% interest in Pilot Fiber Inc. (“Pilot Fiber”). A subsidiary of Pilot Fiber is a licensee at the Empire State Building, where they license space for equipment. The license commenced in July 2025 and calls for an initial annual license fee of $0.1 million. In addition, Pilot Fiber currently provides internet connectivity services at eight of our properties and is expected to be expanded to additional buildings within our portfolio. Total expense was less than $0.1 million for the three and six months ended June 30, 2026.

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