Membership

How to Join a Credit Union

Updated Q4 2025 · 5 min read · Data source: NCUA 5300 Call Reports

The verdict

4,374 federally-insured credit unions are open to join, split 63.4% federal-chartered and the rest state-chartered -- the charter type sets which regulator supervises the credit union, not how easy it is to join.

Federal-chartered
63.4%
State-chartered
36.6%

Joining a credit union is easier than most people expect. Unlike banks, credit unions are member-owned nonprofits, which means they return profits to members through lower loan rates, higher savings rates, and fewer fees. Here's exactly how to find and join one.

Step 1: Determine Your Eligibility

Every credit union has a "field of membership" - the group of people it's allowed to serve. The most common eligibility categories are:

  • Employer-based: You work for a specific company or industry (e.g., school employees, federal workers, healthcare workers).
  • Community-based: You live, work, worship, or attend school in a specific geographic area. These are the easiest to join.
  • Association-based: You're a member of an organization (alumni association, trade union, religious group).
  • Family-based: An immediate family member already belongs to the credit union.

Many credit unions offer a community membership option, you can often join by making a small donation to a partner charity (typically $5–$25) if you don't otherwise qualify.

1. Federal-chartered2,7732. State-chartered1,601
Federal vs state charter split across all 4,374 tracked credit unions -- doesn't change your eligibility, but does determine your regulator

Step 2: Find the Right Credit Union

Look for a credit union that:

  • Has a health score of 60 or higher on PlainCU (indicating solid finances)
  • Offers the products you need (auto loans, mortgages, checking accounts)
  • Has convenient access - branches, ATMs, or a robust online/mobile banking platform
  • Is part of the CO-OP ATM network (30,000+ surcharge-free ATMs) or Shared Branching network

Use PlainCU's search tool, state browser, or healthiest rankings to compare options.

Step 3: Open a Membership Share Account

To join a credit union, you must open a share account (the equivalent of a savings account). This typically requires:

  • A minimum deposit of $5–$25 (this is your "share" of ownership)
  • Government-issued photo ID (driver's license, passport, or state ID)
  • Your Social Security number for identity verification
  • Proof of eligibility (employer ID, utility bill showing address, etc.)

Most credit unions now offer fully online membership applications. The process typically takes 10–15 minutes.

Step 4: Fund Your Account and Start Banking

Once your share account is open, you're a full member. You can immediately:

  • Open additional accounts (checking, money market, certificates)
  • Apply for loans at member rates
  • Access all digital banking services
  • Vote in board elections, you're an owner

What to Expect

There's no credit check to open a basic share account. If you have a troubled banking history (ChexSystems flag), some credit unions offer second-chance accounts. For loans, your credit score does matter, but credit union lending standards are often more flexible than banks for members in good standing.

Are Credit Unions Safe?

Yes. All federally-insured credit unions are covered by the National Credit Union Share Insurance Fund (NCUSIF), which insures deposits up to $250,000 per account type, the same limit as FDIC bank insurance. Read our guide on NCUSIF insurance for full details.

Not financial advice: This guide summarizes general NCUA-backed information for education, not a recommendation to join any specific credit union. Verify current rates, membership eligibility, and NCUA insurance status directly with any credit union before opening an account.

What to do with this

  • Browse all 4,374 federally-insured credit unions by state, health score, and asset size to find one you're actually eligible to join. Browse by state
  • Filter to a health score of 60+ before you apply -- see how PlainCU scores are built. Healthiest CUs
  • Both federal and state charters carry the same NCUSIF deposit insurance -- verify a specific credit union's coverage. NCUSIF safety guide

This guide summarizes general NCUA-backed information for education, not a recommendation to join any specific credit union.

The live rate/ranking/methodology data linked from this guide is rendered directly from NCUA quarterly call report data. Statutory limits, worked examples, and general industry context cited in the guide text are public facts or illustrative, not drawn from this portal's live database. This page's data-linked figures draw directly on NCUA quarterly call report data. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.