A $1.5 Trillion Backstop for Homebuyers Props up Banks Instead

For many, that was a crystallizing moment for the 90-year-old Federal Home Loan Bank system, which has ballooned to more than $1.5 trillion while playing a growing role as a backstop for banks taking all kinds of risks — and a diminishing role in funding new mortgages. That’s raising questions about the purpose of FHLBs and why the private institutions enjoy so much government support. .