Historical clue formulations

• Contributions to them are not tax-deductible — 2011-10-21
• Suze Orman recommendations — 2009-12-11
• Plans named for a Delaware senator — 2007-06-22
• Contributions to them are not tax-deductible — 2006-10-27
• After-tax investment choices — 2006-04-09
• Some tax shelters — 1998-11-21