Historical clue formulations

• Form of crowdfunding — 2020-09-05
• Milton Berle hosted the world's first one — 2016-10-27
• Certain fund-raiser — 2014-04-13
• Big fund-raiser — 2000-07-16
• TV money-raiser — 1997-08-26
• Labor Day event — 1995-12-29
• Annual Labor Day event — 1994-06-24