Institution for Savings

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Maximize Your Earnings With a

Diamond Money Market Account

2.00% APY*
Balances $1,000,000 and above
OPEN AN ACCOUNT TODAY!
To open an account, visit one
of our 15 convenient banking offices.

Say "I DO!" to our DIAMOND MONEY MARKET ACCOUNT!

2.00% APY*

BALANCES $1,000,000 and above

1.85% APY*

BALANCES $500,000-$999,999.99
Our Diamond Money Market Account pays a higher rate of interest on higher balances without giving up access to your money.

  • Available to individuals and businesses
  • Pays a higher rate of interest on higher balances - the more you put in, the more you'll save!
  • A minimum balance of $500,000  is required to open and avoid the $10 monthly service charge.
  • Maximum balance of $20 million
  • Manage your account from anywhere with free online and mobile banking (including mobile deposit!)
  • Go green with our convenient and easy E-statements!
Opening an account is easy...just stop by one of our 15 convenient banking locations
or call us at 978-462-3106 for more information.
Prefer a savings account?
Check out our Diamond Savings Account!
Learn more.

*APY denotes Annual Percentage Yield as of 3/5/2025. Rates are variable and subject to change at any time without notice. This is a tiered rate account. A minimum balance of $500,000.00 is required to open the account and avoid a $10 monthly service charge. Maximum balance is $20 million. Balances of $2,000,000 and above earn 2.00% APY; balances between $1,000,000 and $1,999,999.99 earn 2.00% APY; balances between $500,000 and $999,999.99 earn 1.85% APY; balances less than $500,000 earn 1.50% APY. Must be present to open. Fees may reduce earnings.