Related Clues:

• Endowments org.
• Class-based society?: Abbr.
• The Brookings, e.g.: abbr.
• Franklin in Phila., e.g.
• Sch. or hosp.
• Place of research: Abbr.
• Acad.'s kin
• The "I" in MIT, briefly
• J. Smithson founded one (Abbr.)
• "Meet Me ____ Louis"
• Grp. that discourages dropping out
• Cultural grant org.
• Grp. once battled by Jesse Helms
• A funder of PBS's "American Masters"
• MIT, for one: Abbr.