Scott Kominers--my brother, a graduate student in Harvard's PhD program in Business Economics.
Chris Peterson--Chris Peterson, an MIT admissions officer. In his own words, he thinks about and works with "Internet technologies and how they affect human communication and behavior." Also the mastermind behind BurgerMap.
MIT Admissions--the MIT Admissions Office's website.
The MIT Educational Studies Program (MIT ESP)--a MIT-based student group that runs enrichment programs for middle and high school students.
Splash! Chicago--MIT ESP in Chicago.
Stanford ESP--MIT ESP at Stanford.
Learning Unlimited--MIT ESP everywhere!