Historical clue formulations

• Telethon contributions — 2025-12-24
• Brothers-to-be — 2025-08-22
• Pinto and Flounder, in "Animal House" — 2013-05-14
• "Animal House" beanie sporters — 2010-06-01
• Fraternity candidates — 2003-12-15
• Goal of some drives — 1999-07-17
• Sorority candidates — 1998-03-17