Mutual Security Credit Union


Since 1954, we’ve taken great pride in helping our members along every step of their journey. The benefits of a MSCU membership extend far beyond convenient banking solutions, competitive rates, and sound financial advice from knowledgeable professionals. When you bank with MSCU you're part of a movement to influence positive change. You can take pride in knowing your money is being invested in your community to create meaningful impact through greater prosperity for you and your neighbors.

We’re open to everyone who lives, works, worships, or attends school in Fairfield, Litchfield, and New Haven Counties in Connecticut. Once a member, you can take us with you wherever you go—even if you change jobs, relocate, or retire. And your family members are always welcome to join so they can enjoy the same benefits as you.

HSA Program Features

FDIC or NCUA Insured:
Min Balance to Open:
  • Debit Card
  • Checks
  • Online Banking

HSA Interest Rates

Interest rates for various balance tiers
$25.00 - $2,499.99 0.25% APY
$2,500.00+ 0.25% APY
Last checked on: 02-21-2023. Rates may not be current, please check the provider's website for the latest rates.


Monthly Maintenance Fee Unknown
Account Opening Fee Unknown
Account Closing Fee Unknown

HSA Investment Options

Mutual Fund Platform: close   Self-Directed Brokerage: close   CDs: close   Other: close

Contact Information

General Information

Address 12 Progress Drive
Shelton, CT 06484

Customer Service

Phone Number 1-800-761-2400