
Available nationwide, Harborstone Credit Union Money Market Deposit Account is offering a sweet 3.85% APY rate + up to $1500 bonus via Raisin. Continue reading below to learn everything you need to know about Harborstone Credit Union.
Update 1/15/26: You can currently earn up to $1500 bonus through 2/1/26!
- Start earning more with Raisin — including up to a $1,500 cash bonus. Open an account using code HEADSTART by February 1 and make a qualifying deposit. Valid for new customers only.
- Select a savings offer and sign up: Choose and fund at least one high-yield savings account or CD on the Raisin platform to get started. Be sure to enter bonus code HEADSTART during sign-up to be eligible for a cash bonus.
- Deposit funds: The more you save, the more you can earn. Make a qualifying deposit(s) within 14 days of opening your account to set your bonus tier.
- Deposit $10,000 – $24,499, earns a $70 cash bonus
- Deposit $25,000 – $49,999 earns a $175 cash bonus
- Deposit $50,000 – $99,999 earns a $350 cash bonus
- Deposit $100,000 – $199,999 earns a $750 cash bonus
- Deposit $200,000 or more earns a $1,500 cash bonus
- Maintain your deposit(s): Maintain your deposit(s) for 90 days from your first deposit date to earn your bonus.
Terms:
- New customers only. Earn a cash bonus when you deposit and maintain funds with partner banks on the Raisin platform. Customers will receive $70 for depositing between $10,000 and $24,499, $175 for depositing between $25,000 and $49,999, $350 for depositing between $50,000 and $99,999, and $750 for depositing between $100,000 and $199,999, and $1,500 for depositing $200,000 or more. To qualify for the bonus, your first deposit must be initiated between January 15, 2026, and February 1, 2026, by 11:59 PM ET, and the promo HEADSTART must be entered at the time of sign-up. Only funds deposited within 14 days of the initial deposit date and maintained with partner banks on the Raisin platform for 90 days will be eligible for this bonus. Bonus cash will be credited directly to your Cash Account within 30 of meeting all qualifying terms. This offer is available to new customers only and may not be combined with any other bonus offers. Raisin may modify or end this offer at any time and may withhold or revoke bonuses in cases of fraud, abuse, or violation of these terms or Raisin’s Terms of Service.
About Harborstone Credit Union Money Market Review
Harborstone began in 1955 as McChord Federal Credit Union serving Air Force members on McChord Air Force Base. From our modest beginnings, we have always existed for the betterment of our members and community.
In 1996, we opened our membership up to all Washington State residents, and changed our name to Harborstone Credit Union. We want our neighbors to get the most out of their membership. That’s why we offer tools that help you maximize your rewards and minimize your fees.
I’ll review Harborstone Credit Union Money Market Account below.
| Balance Requirement | APY Rate |
| $0.01+ | 3.85% APY |
Harborstone Credit Union Money Market Deposit Account Rate

- Account Type: Money Market Deposit Account
- Availability: Nationwide
- Interest Rate: 3.85% APY
- Minimum Balance: None
- Maximum Balance: None
- Credit Inquiry: Soft Pull
- Opening Deposit: $1 minimum
- Monthly Fees: None
- Early Termination Fee: None
(FDIC Insured)
Harborstone Credit Union ACH Capabilities and Limits
| ACH Type | Speed | Daily $ Limit | Monthly $ Limit | Notes |
| Push | ? | ? | ? | |
| Pull | ? | ? | ? |
How to Earn Harborstone Credit Union Rate
- Click here to open an Money Market Deposit account from Harborstone Credit Union with an opening deposit of $1.
- Maintain any balance amount and earn the 3.85% APY rate.
Why You Should Sign Up For This Account
- Federally insured by NCUA. No fees. $1 minimum to open.
- 24/7 online access to funds.
- Supports local organizations focused on financial literacy, community safety, and more.
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Bottom Line
Check out this offer from Harborstone Credit Union and open an Money Market Deposit Account to earn the high rate today!
Interested in Bank Bonuses? See our favorite banks including U.S. Bank, Chase Bank, Huntington Bank, Discover Bank, TD Bank, or CIT Bank.
For more bank offers, see the complete list of Best Bank Rates and CD Rates.
Check back often to see the latest info on Harborstone Credit Union Money Market Deposit Account.




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