Lender DetailsAlliant Credit Union (Co-Signer)
Credit UnionCo-Signer Loans

Alliant Credit Union (Co-Signer)

Also known as: Alliant Co-Signer

Alliant Credit Union is a federally chartered credit union headquartered in Chicago, Illinois, that serves members across the United States. It is known for its accessible membership model and competitive rates. This listing specifically relates to Alliant's personal loan products that allow a co-signer to apply alongside the primary borrower.

A co-signer is a second person who agrees to be equally responsible for repaying the loan if the primary borrower fails to do so. The co-signer's credit history and financial profile may be reviewed as part of the application. Adding a creditworthy co-signer can sometimes help a borrower qualify for a loan or potentially improve the terms offered.

Both the primary borrower and the co-signer must be members of Alliant Credit Union. Alliant membership is available to employees of qualifying companies, residents or workers in certain communities, and to any US adult who makes a small qualifying donation to a partner nonprofit organization. This broad eligibility makes Alliant one of the more accessible credit unions in the country.

Alliant is federally insured by the National Credit Union Administration up to $250,000 per depositor. As a member-owned cooperative, it does not distribute profits to outside shareholders.

Alliant personal loans with a co-signer are commonly used for debt consolidation, home improvement, medical expenses, or other purposes. The credit union is generally cited as competitive on personal loan rates for borrowers with good to excellent credit.

Co-signing a loan is a serious commitment. The co-signer is legally obligated to repay the debt if the primary borrower does not, and any missed payments will appear on both parties' credit reports. Both individuals should review the loan terms carefully and have a clear agreement about repayment before proceeding.

Quick info

Category

Credit Union

Trading names

Alliant Co-Signer

Parent company

Not verified

Regulatory status

NCUA-insured.

Official websitehttps://www.alliantcreditunion.org
Date checked

2026-06-06

General reference only. Information on this page is for general reference and should be verified directly with the company, via NMLS Consumer Access, or the CFPB before relying on it. Ask Fin does not provide regulated financial, debt, or legal advice. Fields marked “Not verified” have not been independently confirmed.

Why people search for this company

  • Membership and eligibility questions
  • NCUA share insurance queries
  • Loan and savings product information
  • Complaint and dispute processes
  • Differences from traditional banks

Before you contact them

Have your account number or reference number ready.
Note the date and time of any previous contacts.
Write down what you want to achieve from the call or message.
Check their official website for a dedicated complaints or help page.
Know your rights: the CFPB provides free guidance at consumerfinance.gov.
Keep a record of everything in writing where possible.
Do not share your full Social Security number unless you are certain who you are speaking to.
If it is a debt contact, do not make any payment until the debt has been validated in writing.

Questions to ask

  1. What is your complaints process?
  2. How long does a complaint typically take to resolve?
  3. What regulatory body oversees your business?
  4. How do I request copies of all documents relating to my account?
  5. Is there an ombudsman or external dispute resolution service I can use?

Useful official links

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Contact details

PhoneNot verified
EmailNot verified
Registered address11545 W. Touhy Avenue, Chicago, IL 60666

Regulatory and company information

Regulatory referenceNot verified
Regulatory statusNCUA-insured.
Registration numberNot verified
Company statusActive
Parent companyNot verified

About this company

Main products and services

Personal loans with co-signer option

Additional notes

Membership required. Co-signer is equally responsible for repayment.

Customer reviews and public sentiment

Review scores are third-party public indicators only. They are not a recommendation or endorsement by Ask Fin and are not a measure of product suitability for your circumstances.

No review data available for this company.

Sources and verification

Source URLs

Date checked

2026-06-06

Frequently asked questions

How do I make a complaint about Alliant Credit Union (Co-Signer)?

Start with Alliant Credit Union (Co-Signer)'s internal complaints process. If unresolved, you can submit a complaint to the CFPB at consumerfinance.gov/complaint. Depending on the type of company, your state attorney general or banking regulator may also be relevant.

Is Alliant Credit Union (Co-Signer) regulated in the US?

Use the NMLS Consumer Access tool at nmlsconsumeraccess.org to check licensing. For banks, check the FDIC BankFind Suite. For credit unions, check the NCUA Credit Union Locator. Ask Fin includes regulatory reference numbers where publicly available.

How do I find Alliant Credit Union (Co-Signer)'s official contact details?

Always use the contact details on the company's official website. Do not use numbers or emails received in unsolicited calls or messages. Verify the website by checking the NMLS or FDIC/NCUA databases if in doubt.

What should I do if I think Alliant Credit Union (Co-Signer) has treated me unfairly?

Document everything in writing. Contact the company's complaints team first. If not resolved, submit a complaint to the CFPB or your state attorney general. The NFCC (1-800-388-2227) can provide free guidance for debt-related issues.

Where can I get free help with a Alliant Credit Union (Co-Signer) issue?

Contact the CFPB (consumerfinance.gov), call 211 for local resources, or contact the NFCC (nfcc.org or 1-800-388-2227) for debt and budget help. For legal issues, Legal Services Corporation (lsc.gov) provides free legal aid.

Want to feel clearer about your money?

Ask Fin gives you simple money tools for budgeting, spotting savings and building better money habits. General guidance only — not regulated financial advice.

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