v3.25.4
Commitments and Contingencies (Tables)
 12 Months Ended
Dec. 31, 2025
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Percent of Total Rental Revenue
For the years ended December 31, 2025, 2024 and 2023, the three properties listed below each exceeded 10% of total rental revenues.
Year Ended December 31,
202520242023
Empire State Building32.3 %31.9 %29.6 %
One Grand Central Place12.6 %12.7 %12.8 %
111 West 33rd Street10.7 %10.9 %10.8 %
Schedule of Contributions to Multiemployer Plans
Contributions we made to the multi-employer plans for the years ended December 31, 2025, 2024 and 2023 are included in the table below (amounts in thousands):
Year Ended December 31,
Benefit Plan202520242023
Pension Plans (pension and annuity)(1)
$3,404 $3,250 $3,671 
Health Plans(2)
10,154 8,636 8,812 
Other(3)
339 370 434 
Total plan contributions
$13,897 $12,256 $12,917 
(1) Pension plans include $0.8 million, $0.9 million and $0.8 million for the years ended 2025, 2024 and 2023, respectively, to multiemployer plans not discussed above.
(2) Health plans include $1.5 million, $1.6 million and $1.6 million for the years ended 2025, 2024 and 2023, respectively, to multiemployer plans not discussed above.
(3) Other consists of union costs which were not itemized between pension and health plans. Other includes $0.2 million, $0.3 million and $0.3 million for the years ended 2025, 2024 and 2023, respectively, in connection with other multiemployer plans not discussed above.