Answer:

MIT

AnswerCrossword Clue
MITCambridge sch.
MITCambridge univ.
MITCaltech rival
MITSch. near Harvard
MITSchool on Mass. Ave
MITUniv. with an annual Mystery Hunt
MITSch. attended by Kofi Annan, Benjamin Netanyahu, and my brother
MITUniv. with a mascot called Tim the Beaver
MITCambridge campus (abbr.)
MITUniv. on the Charles
MITCambridge campus
MITGerman preposition
MITCambridge initials
MIT"Good Will Hunting" locale
MITAnnual Mystery Hunt venue
MITWitt's "with"
MITSch. with an annual "mystery hunt" since 1980
MIT"Good Will Hunting" site
MITAnnual "Mystery Hunt" site
MITI.M. Pei's alma mater
MITSite of an annual Mystery Hunt
MITI. M. Pei's alma mater
MITUniversity on the Charles River
MITWhere Paul Krugman earned his Ph.D.
MITCharles Riv. campus
MITE.E.'s school, maybe
MITSch. whose football team is the Engineers
MIT"Good Will Hunting" setting
MITCharles Riv. school
MIT"Good Will Hunting" setting, briefly
MITWhere Ben Bernanke got his Ph.D.
MITCharles River sch.
MITSch. where Buzz Aldrin got a doctorate
MITUniv. near Harvard
MITCambridge U.
MIT"Good Will Hunting" campus
MITCambridge coll.
MITSch. on the Charles
MITHarvard Univ. neighbor
MITSch. with class rings called Brass Rats