BuildingCensus
B

Bill & Melinda Gates Foundation

Office in Seattle, WA · 500 5TH AVE N · 98109

ENERGY STAR score
73
band B · 2025
Site EUI
53.8
kBtu/ft²
GHG emissions
813
tCO₂e
GHG intensity
1.1
kgCO₂e/ft²
Floor area
920,598
sq ft
Year built
2010
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score73 (band B)
Site EUI53.8 kBtu/ft²
Source EUI119.1 kBtu/ft²
GHG emissions813 tCO₂e
GHG intensity1.1 kgCO₂e/ft²
Electricity7,655,090 kWh
Natural gas131,006 therms
Gross floor area920,598 sq ft
Source recordseattle:114:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest73-253.8 kBtu/ft²813 tCO₂e
202475+650.6 kBtu/ft²785 tCO₂e
202369-560.3 kBtu/ft²1,113 tCO₂e
202274-664.0 kBtu/ft²1,234 tCO₂e
202180-758.2 kBtu/ft²1,075 tCO₂e
202087+550.9 kBtu/ft²935 tCO₂e
201982-152.4 kBtu/ft²789 tCO₂e
201883+549.5 kBtu/ft²655 tCO₂e
201778-1552.6 kBtu/ft²745 tCO₂e
201693±049.8 kBtu/ft²641 tCO₂e
20159349.9 kBtu/ft²600 tCO₂e

Compliance context

Seattle Energy Benchmarking Ordinance (SMC 22.920)

Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
500 5TH AVE N
State
Washington
ZIP
98109
Coordinates
47.62419, -122.34443

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Bill & Melinda Gates Foundation's energy grade?

Bill & Melinda Gates Foundation scores 73 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Bill & Melinda Gates Foundation use?

Its 2025 site energy-use intensity was 53.8 kBtu/ft² (119.1 kBtu/ft² source) across 920,598 sq ft, including 7,655,090 kWh of electricity and 131,006 therms of natural gas.

What are Bill & Melinda Gates Foundation's carbon emissions?

Bill & Melinda Gates Foundation reported 813 tCO₂e of greenhouse-gas emissions (1.1 kgCO₂e/ft²) for 2025. Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.

Working with Seattle building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:114:2025.