"The fact that some airlines have received A's and B's and others D's and F's on this report card also shows that providing decent customer service and avoidance of strandings is both achievable and should not place an undue burden on the airline industry or lead to higher ticket prices, " the report's executive summary said.

CNN: Delta one of top airlines to get an 'F' in report

Federated was started in 1955 by Chris Donahue's father, former B-29 bomber pilot John F.

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What's more, workers can invest in collective trusts only in ERISA-qualified plans, according to Ms. Nordquist. (ERISA stands for Employee Retirement Income Security Act.) That means CITs aren't available to retail individual retirement accounts, 403(b)s, government-sponsored 457(f) plans or any executive deferred-compensation non-qualified plan.

WSJ: Why 'Collective Trusts' Are Worth Considering