It pays to bank at GreenState.
With a GrowGreen Checking account, earn up to 4.00% APY* on balances up to $19,999 with no monthly fees. Let's grow.
Better banking in Iowa, Illinois and Nebraska
earn
on gas and EV charging
earn
on gas and EV charging
*Subject to credit qualifications. Interest will accrue during the 60 day no payment period.
Certificates allow you to lock your money away for a term and earn higher yields than typical savings accounts. They can be opened with as little as a $500 initial investment.
Terms range from 3 to 60 months. Minimum deposit of $500 required. Penalty for early withdrawal. Membership required with a $5 Share Savings deposit.
NO PURCHASE NECESSARY. Void where prohibited. Open to Mastercard cardholders from a participating issuer before 7/1/26, who are legal permanent residents of the 50 U.S. & DC, and legal age of majority. PIN-based Debit, International, Corporate, online transactions, and transactions processed on a non-Mastercard operated network are ineligible. Ends 12/31/26. For Official Rules & complete details, click Learn More.
Get into a GreenState of Mind.
Join one of the top financial institutions in the U.S. for returning profits to members.
-- John M, Member since 2020
Open a high-yield Money Market account at GreenState and earn up to 7x the national average on your deposit.*
Well qualified buyers may be eligible for 0% down loans in select loan programs.
All figures based on 2025 Home Mortgage Disclosure Act (HMDA) data provided by the Consumer Financial Protection Bureau (CFPB) and accessed April 17, 2026, through PolygonResearch.com HMDAVision.
Through our various partnerships, members can access valuable information to plan their next financial move.
All members share in the profits of that membership through lower rates, lower fees, and higher dividends.
Consistently ranked in the top 5% of all banks and credit unions nationwide for returning profits with better rates on loans and deposits.
*APY=Annual Percentage Yield
*APR=Annual Percentage Rate