1ac39b26_view___Comparison_to_529_Plans__529_Savings_Plan
[0] Income Limits: [Coverdell ESA] Once your adjusted gross income is over $220,000 as a married couple or $110,000 for other taxpayers, you can’t contribute (2013). [Prepaid Tuition 529] No income limits for contributors. [529 Savings Plan] 
No income limits for contributors.
Coverdell ESA Overview & Comparison to 529 Plans
529 Savings Plan