Mutual banks

Maspeth Federal Savings in Queens has been managed by members of the Rudzewick family, led by long-serving patriarch Ken, for nearly three decades.

Call it mutual respect. Bankers from mutually owned British building societies and similarly structured U.S. thrifts recently gathered in New England to address common challenges and share ideas about staying relevant at a time of rapid change in financial services. Here are the takeaways from their meetings.