Interest Bearing Checking Accounts(2)(3b)

Full Service Checking
(Minimum to open $100.00; Minimum for APY $2500.00 AAB5)

Interest Rate%

APY1

AAB5

$2,500.01 to $10,000.00

0.10

0.10

$10,000.01 to $25,000.00

0.15

0.15

$25,000.01 +

0.25

0.25

Premier Checking
(Minimum to open $10,000.00 AAB5)

Interest Rate%

APY1

AAB5

$0.00 to $50,000.00

0.25

0.25

$50,000.01 to $100,000.00

0.50

0.50

$100,000.01 to $200,000.00

0.60

0.60

$200,000.01 +

0.70

0.70

Interest Bearing Savings Accounts(2)(3b)

IRA Open Time & College Fund Accounts

Interest Rate%

APY1

(Minimum to open IRA $50.00, College Fund $250.00, Minimum for APY on IRA $50.00 AAB5, College Fund $250.00 AAB5)

1.70

1.71

Savings (Personal & Business)
(Minimum to open $100.00)

Interest Rate%

APY1

AAB5

$0.00 to $500.00

0.15

0.15

$500.01 to $5,000.00

0.15

0.15

$5,000.01 to $50,000.00

0.30

0.30

$50,000.01 to $100,000.00

0.50

0.50

$100,000.01 to $200,000.00

0.60

0.60

$200,000.01 +

0.70

0.70

Simply Savings (Personal & Business)7
(Minimum to open $100.00)

Split Interest Rate%

APY % Range

AAB5

$0.00 to $500.00

2.50

2.53

$500.01 to $25,000.00

2.50

2.53 to 2.53

$25,000.01 to $50,000.00

0.50

2.53 to 1.51

$50,000.01 to $100,000.00

0.75

1.51 to 1.13

$100,000.01 to $200,000.00

1.00

1.13 to 1.07

$200,000.01 to $1,000,000.00

1.00

1.07 to 1.02

Money Market Savings
(Minimum to open $100.00; Minimum for APY $25,000.00 AAB5)

Interest Rate%

APY1

AAB5

$25,000.01 +

0.75

0.75

Business Money Market Savings
(Minimum to open $10,000.00; Minimum for APY $10,000.00 AAB5)

Interest Rate%

APY1

AAB5

$10,000.01 to $25,000.00

0.50

0.50

$25,000.01 +

0.75

0.75

Certificates of Deposit(3ab)

Interest Rate

APY1

Interest Rate

APY1

Interest Rate

APY1

DB4 of

$2500.00 Minimum

$15,000.00

$50,000.00 & IRA

30 – 90 Day*

0.90

0.90

0.95

0.95

1.00

1.00

DB4 of

$1000.00 Minimum

$15,000.00

$50,000.00 & IRA

3 month**

0.90

0.90

1.00

1.00

1.10

1.10

6 month

1.00

1.00

1.10

1.10

1.20

1.21

12 month

1.15

1.15

1.25

1.26

1.35

1.36

15 month with Bump(6)(2)(Variable)

1.90

1.91

2.00

2.02

2.00

2.02

18 month

1.40

1.41

1.50

1.51

1.60

1.61

24 month

1.50

1.51

1.60

1.61

1.70

1.71

30 month

1.50

1.51

1.60

1.61

1.70

1.71

33 month with Bump(6)(2)(Variable)

1.90

1.91

2.00

2.02

2.00

2.02

36 month

1.50

1.51

1.60

1.61

1.70

1.71

42 month

1.50

1.51

1.60

1.61

1.70

1.71

48 month

1.50

1.51

1.60

1.61

1.70

1.71

60 month

1.50

1.51

1.60

1.61

1.70

1.71

*30-90 day has a minimum opening balance requirement of $2500.00.

**3-60 month term has a minimum opening balance requirement of $1000.00. 

This Rate Chart contains information about interest rates and 1) Annual Percentage Yields (APY) for some of the accounts we offer. APY’s reflected for Certificate of Deposits are based on the minimum required deposit of each tier for the term offered. 2) The interest rate and annual percentage yield may change after account opening. 3) (a)A penalty may be imposed for early withdrawal.  (b) Fees could reduce the earnings on the above accounts.  4)  Daily Balance (DB).  5) Average Available (Collected) Balance (AAB). 6) The initial interest rate on your account will not change for the initial term of the account, unless you request and exercise the one time “Bump Option.” This requires you to visit a Grinnell State Bank branch. Maximum of $250,000.00 for non-personal (Entity) depositor.  7) Split Interest Rate is applied.

For additional information call Grinnell 641.236.3174, Marengo 319.642.5511, Johnston 515.278.6300, Polk City 515.984.6211

Interest rates and Annual Percentage Yields are current as of January 2, 2020.