Japan Transport Safety Board<ref>"Home." (English) Japan Transport Safety Board. Retrieved on April 27, 2013. "2-1-2 Kasumigaseki, Chiyoda-ku, Tokyo (100-8918)" Japanese address: "〒100-8918 東京都千代田区霞が関2-1-2"</ref>
The Asian Development Bank Institute has its head office on the 8th floor of the Kasumigaseki Building.<ref>"Contact UsTemplate:Webarchive." Asian Development Bank Institute. Retrieved on February 19, 2012. "ASIAN DEVELOPMENT BANK INSTITUTE Kasumigaseki Building 8F 3-2-5, Kasumigaseki, Chiyoda-ku, Tokyo 100-6008, Japan"</ref> On the same floor, the Asian Development Bank has its Japan offices.<ref>"Contacts." (Archive) Asian Development Bank. Retrieved on February 19, 2012. "Kasumigaseki Building 8F 3-2-5 Kasumigaseki, Chiyoda-ku Tokyo 100-6008, Japan"</ref>
Template:Ill operates public elementary and junior high schools. Kōjimachi Elementary School (千代田区立麹町小学校) is the zoned elementary of Kasumigaseki 1-3 chōme.<ref>Template:Cite web</ref> There is a freedom of choice system for junior high schools in Chiyoda Ward, and so there are no specific junior high school zones.<ref>Template:Cite web</ref>
Spelling
The current official spelling of the district's name is Template:Lang, with が in hiragana; before 1967, it was spelled Template:Lang, with a small ヶ.<ref>Template:Cite web</ref> The name of the Tokyo Metro station is spelled "Template:Lang", with a large ケ.<ref>Template:Cite web</ref> All three spellings can still be found by various institutions in the area.