To join a credit union, you must meet its membership eligibility requirement, open a share savings account with a minimum $5–$25 deposit, and provide standard identification documents. Most credit unions now allow you to complete the entire process online in under 15 minutes. If you don’t qualify through your employer or location, many credit unions let you join a partner nonprofit organization for $5–$25 to gain eligibility.

Step 1 — Find a Credit Union You Can Join

Every credit union defines a “field of membership” — the group of people eligible to become members. Common eligibility categories include:

Eligibility Type How to Qualify Example Credit Unions
Employer-based Work for a qualifying employer or industry Boeing Employees CU, Delta Community CU, First Tech FCU
Geographic Live, work, worship, or go to school in a defined area BECU (WA/OR), Suncoast CU (FL), Ent CU (CO)
Military Active duty, reserve, retired, DoD civilian, or family Navy Federal CU, PenFed CU, USAA FCU
Association / alumni Member of a qualifying group, union, or alumni org Lake Michigan CU, SECU (NC educators)
Family / household Family member of an existing credit union member Most credit unions extend to immediate family
Open membership Anyone willing to join a partner nonprofit for $5–$25 Alliant CU, PenFed CU, Connexus CU

Use these resources to find credit unions you qualify for:

  • NCUA Credit Union Locator — search by name, city, state, or charter number
  • aSmarterChoice.org — the industry’s consumer search tool; filter by zip code or employer
  • Your employer’s HR or benefits department — many employer-sponsored credit unions are not widely advertised

Step 2 — Meet the Membership Requirement

Once you’ve identified a credit union, confirm how you qualify:

If you qualify through employer or location: You typically just need to prove eligibility with a pay stub, employee ID, or proof of address.

If you qualify through military service: You’ll need your military ID, DD-214 (discharge document), or proof of DoD employment.

If you qualify through an association or alumni group: Provide proof of membership in that organization.

If using open membership (partner nonprofit route): Many credit unions let you join a partnering organization at sign-up:

  • Alliant CU — Join Foster Care to Success (FC2S); Alliant pays the membership fee on your behalf
  • PenFed CU — Open to everyone since 2023; no partner org required
  • Connexus CU — Join the Connexus Association for a one-time $5 fee
  • Consumers CU — Donate $5 to the Consumers Cooperative Association

Step 3 — Gather Required Documents

Most credit unions require the same standard documents as banks:

Required for all applicants:

  • Government-issued photo ID — driver’s license, state ID, or passport
  • Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN)
  • Contact information — address, phone number, email

Required depending on eligibility:

  • Proof of employer (pay stub, employee ID, or offer letter)
  • Proof of address (utility bill, lease agreement, bank statement)
  • Military ID or DD-214 for military-based membership
  • Proof of association membership if joining through an organization

Optional but useful:

  • Secondary ID (credit card, debit card with name)
  • Opening deposit (check, debit card, or bank account routing/account number for ACH transfer)

Step 4 — Open Your Share Savings Account

Your share savings account is your ownership stake in the credit union — it’s what makes you a member. Every credit union requires this account be opened first.

Minimum deposits are typically low:

Credit Union Minimum Share Savings Deposit
Navy Federal CU $5
Alliant CU $5
PenFed CU $5
BECU $5
Connexus CU $5
Consumers CU $5
Most community credit unions $5–$25

This minimum deposit stays in your share savings account for as long as you remain a member. It is yours — you can close the account at any time and retrieve it.

Step 5 — Complete the Application

Online application (most common in 2026):

  1. Visit the credit union’s website and click “Open Account” or “Join”
  2. Enter personal information: name, address, SSN/ITIN, date of birth
  3. Upload or photograph required documents
  4. Fund the share savings account via debit card or bank transfer
  5. Receive confirmation — most credit unions approve membership instantly or within 1 business day

In-person application:

  1. Visit a branch with your documents
  2. A member services representative will guide you through the form
  3. Fund the account with cash, check, or card
  4. Receive a temporary debit card; permanent card arrives by mail within 7–10 days

Tip: Some credit unions conduct a ChexSystems check (banking history, not credit score) as part of the application. If you have a negative ChexSystems record from a previous account closure, look for credit unions that don’t use ChexSystems or offer second-chance accounts.

Step 6 — Open Additional Accounts

Once your share savings account is open and your membership is confirmed, you can immediately apply for additional products:

  • Share draft (checking) account — usually free, same business day approval
  • Share certificates (CDs) — fixed-rate savings for 3–60 months
  • Auto loans, personal loans — requires a separate credit application
  • Credit cards — requires a separate credit application
  • Mortgage — separate application and underwriting process

How Long Does It Take to Join a Credit Union?

Method Time to Membership
Online application (most credit unions) 10–20 minutes; same-day confirmation
In-person application 30–60 minutes with documents
Pending eligibility verification Up to 3 business days if documents are reviewed manually
Account funding via ACH transfer 1–3 business days to fully clear

Can You Join a Credit Union with Bad Credit?

Opening a basic membership (share savings account) does not require a credit check. The credit union may run a ChexSystems check, which reviews your banking history — not your FICO score.

If you have a negative ChexSystems record:

  • Look for credit unions that explicitly offer “second chance” checking
  • Some credit unions skip ChexSystems entirely
  • Your FICO score does not affect basic membership eligibility

If you later apply for a loan or credit card, the credit union will run a standard credit check.

Joining a Credit Union vs Opening a Bank Account

Aspect Credit Union Bank
Eligibility Must meet field of membership Open to anyone
Application process Nearly identical (online or in-person) Nearly identical
Time to open 10–20 minutes online 5–15 minutes online
Minimum deposit Usually $5–$25 for share savings Often $0–$25
Benefits once open Higher rates, lower fees, member ownership Broader product range, larger networks
WealthVieu
Written by WealthVieu

WealthVieu researches and writes data-driven personal finance guides using primary sources including the IRS, Bureau of Labor Statistics, Federal Reserve, and Census Bureau.

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