The debate over billionaire stock donations to children's investment accounts has obscured the real problem: 67 million eligible kids still don't have one.

Trump Accounts, which launch this summer, will offer another tax-deferred savings option for families. But experts say 529 plans are more tax advantageous.

The debate over billionaire stock donations to children's investment accounts has obscured the real problem: 67 million eligible kids still don't have one.