Институт Лингвистики и Международной Коммуникации при Московском Государственном Областном Университете (МГОУ)

Institute of Linguistics and International Communications of Moscow State Regional University

Встречается оно в этом значении редко, не спорю. Но - употребляют его так в т.ч. и носители. Кстати, определенный артикль "тхе" забывать не нужно.

Например:
The Dublin Institute for Advanced Studies is a statutory corporation established in 1940 under the Institute for Advanced Studies Act of that year
http://www.dias.ie/index.php?lang=en§ion=index

To further commit the mission of educating the investors in particular the young generation, the Tertiary Division under the Institute was set up in February 2001. Students representing different universities have teamed up to form an Executive Committee to actively achieve our mission by organising and participating in various investment activities such as: regular publication;
http://hkii.org/e_mission.html

H.R. 3784, the Museum and Library Services Act of 2002, authorizes the federal library and museums program under the Institute of Museum and Library Services.
http://thomas.loc.gov/cgi-bin/cpquery/?&dbname=cp107&sid=cp107Nwob7&refer=&r_n=hr395.107&item=&sel=TOC_28864&

http://www.ansi.org/standards_activities/standards_boards_panels/hisb/hitsp.aspx?menuid=3
SDOs under the Institute of Electrical and Electronics Engineers-Standards Association (IEEE-SA) with a focus on healthcare and health informatics

Projects to provide and improve special education services at the elementary and secondary levels can be earmarked under the research in special education program under the Institute of Education Sciences.
http://66.249.93.104/search?q=cache:_NXQ1QsIK2kJ:appropriations.house.gov/_files/LHHSprojectguide.pdf++"under+the+institute"&hl=en&gl=ru&ct=clnk&cd=179&lr=lang_en

Additionally, the functions of the College's K-16 Outreach Center are consistent with and will be eventually subsumed under the Institute.
http://www.education.umd.edu/mimaue/overview/organization.html

On the other hand, Chole expects that with Washington University in control, more grant money could be generated in areas formerly under the institute.
http://www.deaftoday.com/news/archives/003033.html

Any courses not indicated with the NRT logo are run as non-accredited courses under the Institute for the Nations, Australia - Canberra Campus.
http://www.ywamcanberra.asn.au/Training/ifornintro2.htm
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При этом я согласен с защитниками "at" в нужном нам значении, а также с Иваном 10-4, хотя и думаю, что в данном случае конструкция без предлога будет тяжеловата - названия всех институтов слишком длинные.

С ув.,
АО

That being said, I insist that all other cases are valid.