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NCUA Share Insurance

NCUA share insurance is the federal guarantee that covers member accounts at a federally insured credit union up to a standard maximum of $250,000. The limit is not an independent number: the statute defines it by cross-reference to the bank figure, so the two cannot drift apart.

Last reviewed by Steven Fox, CFP®, EA on

Quick Summary

  • The ceiling has a statutory name almost nobody uses. 12 USC 1787(k)(6) defines the "standard maximum share insurance amount" as $250,000, "adjusted as provided under section 1821(a)(1)(F)", which is the FDIC's own adjustment mechanism rather than a parallel one.
  • The fund behind the guarantee is capitalized differently from the FDIC's. Every insured credit union keeps a deposit with the fund equal to 1 percent of its insured shares, and that deposit is returned if its coverage ends.
  • Because the deposit is the credit union's asset rather than a spent premium, the law directs the NCUA Board to distribute surplus back to insured credit unions when the fund's ratios clear stated thresholds.
  • Coverage is not measured per account. Every account a member maintains for their own benefit at one credit union is added together before the limit is applied.
  • Coverage of trust, minor and joint-tenancy accounts is set by NCUA Board regulation rather than by the statute, under an express grant of authority to define it.

Definition

NCUA share insurance is the federal insurance program administered by the National Credit Union Administration under 12 USC 1787(k), which pays a member of a failed federally insured credit union the balance of their accounts up to a statutory ceiling. The money behind it sits in the National Credit Union Share Insurance Fund, created by 12 USC 1783(a) as a revolving fund in the Treasury of the United States, available to the Board without fiscal year limitation for paying insurance and for assisting credit unions facing liquidation.

The name is deliberate rather than decorative. A credit union member holds shares rather than deposits, because joining requires buying an ownership interest, so the guarantee that covers those balances is share insurance and not deposit insurance. The vocabulary differs from a bank's; the protection does not.

What most explanations of the program get wrong is the relationship between the two federal limits. 12 USC 1787(k)(6) does not set $250,000 as a figure of its own. It defines the standard maximum share insurance amount as "$250,000, adjusted as provided under section 1821(a)(1)(F) of this title", which is the FDIC's provision, and 1787(k)(1)(A) requires the net amount payable to be determined "consistently with actions taken by the Federal Deposit Insurance Corporation under section 1821(a)". The credit union limit therefore does not match the bank limit by coincidence or by policy. It is defined as the bank limit, so the two cannot diverge without an act of Congress.

Advanced Explanation

The capitalization deposit is the structural feature with no bank counterpart, and it explains behavior members occasionally see. 12 USC 1782(c)(1)(A)(i) requires each insured credit union to "pay to and maintain with the National Credit Union Share Insurance Fund a deposit in an amount equaling 1 per centum of the credit union's insured shares." The amount is adjusted to track changes in insured shares, annually for a credit union with total assets of $50 million or less and semi-annually for a larger one, under 1782(c)(1)(A)(iii). Under 1782(c)(1)(B) the deposit is returned if the institution's insurance coverage is terminated or it converts to coverage from another source.

That is a genuinely different arrangement from an insurance premium. A premium is paid and gone; this deposit stays on the credit union's own balance sheet as an asset. It is why the fund's finances are described in terms of an equity ratio rather than only reserves, and why a fund surplus has somewhere to go.

Surplus is returned, and the statute makes it mandatory rather than discretionary. 12 USC 1782(c)(3)(A) provides that the Board "shall" effect a pro rata distribution to insured credit unions after a calendar year in which any federal loans to the fund and interest on them have been repaid, the fund's equity ratio exceeds its normal operating level, and its available assets ratio exceeds 1.0 percent. Subparagraph (B) sets the amount as the maximum that does not push either ratio back below those thresholds. The distribution runs to the credit unions themselves rather than to individual members, so a member sees it only indirectly, in whatever the institution does with the money.

Coverage is applied to the member, not to the account, and the aggregation step comes first. 12 USC 1787(k)(1)(B) directs that in determining the amount payable to a member, "there shall be added together all accounts in the credit union maintained by that member for that member's own benefit, either in the member's own name or in the names of others." Opening a second share account or a share certificate at the same credit union therefore adds nothing to the ceiling, because the balances are combined before the limit is applied. What changes the answer is holding money in a genuinely different capacity, and that is where the next paragraph starts.

The categories that multiply coverage come from regulation, and the statute says so. 12 USC 1787(k)(1)(C) gives the Board authority to "define, with such classifications and exceptions as it may prescribe, the extent of the share insurance coverage provided for member accounts, including member accounts in the name of a minor, in trust, or in joint tenancy." So the treatment of a joint account, a payable-on-death account, or an account an adult holds for a child is a matter of NCUA rules rather than of the Federal Credit Union Act itself. The practical consequence is that these rules can change without Congress acting, and one such change is in progress: the NCUA's trust-account rules are being brought into line with the FDIC's, and until that takes effect the two agencies do not compute trust coverage identically. The detail sits on the credit union page, which is its single home.

The guarantee is not universal across credit unions. A small number of state-chartered institutions carry private share insurance instead of the federal kind, and the NCUA states plainly that private coverage is not backed by the full faith and credit of the United States. Confirming which kind an institution carries is a step worth taking before a large balance depends on the answer, and the credit union page covers how to check.

How to Remember

Deposits at banks, shares at credit unions, and one limit defined twice. The credit union ceiling is written into law as the bank ceiling, so there is never a version of the question where one is higher than the other.

Used in a Sentence

“Before moving the certificate of deposit proceeds, Rosa checked that the credit union carried NCUA share insurance rather than private coverage.”

How It Works

Nothing is applied for. Membership at a federally insured credit union brings the coverage automatically, and if the institution fails the NCUA determines what each member is owed by adding together the accounts that member holds for their own benefit and paying out up to the standard maximum share insurance amount, with anything above it becoming a claim in the liquidation. Behind the scenes, the fund that pays those claims is kept capitalized by every insured credit union in the country.

A hypothetical example of the capitalization deposit, which is the part of the arrangement members never see. Riverbend Credit Union reports $500 million of insured shares. Under 12 USC 1782(c)(1)(A)(i) it must pay to and maintain with the fund a deposit equal to 1 percent of that figure, which is $5,000,000 ($500,000,000 x 0.01). That money is not an expense. It stays on Riverbend's books as an asset and is returned if Riverbend ever leaves the federal program.

Suppose Riverbend grows and its next certified statement reports $560 million of insured shares. The required deposit becomes $5,600,000 ($560,000,000 x 0.01), so Riverbend sends a further $600,000 ($5,600,000 minus $5,000,000) to the fund. Because its total assets exceed $50 million, that adjustment happens semi-annually rather than once a year.

The reason this matters to a member is what happens on the way back. Because the fund is capitalized with institutions' own deposits rather than with spent premiums, 12 USC 1782(c)(3) requires the Board to distribute surplus pro rata to insured credit unions once the fund's equity ratio and available assets ratio clear their thresholds. A bank's deposit insurance assessment has no such return path.

Pros and Cons

Pros

  • Backed by the full faith and credit of the United States at a federally insured credit union, and automatic on membership.
  • The ceiling is defined by cross-reference to the bank figure, so a member never has to check whether the two limits have diverged.
  • The fund's capitalization deposit is returnable and the statute requires surplus to be distributed, which is a structurally different arrangement from a premium.
  • The Board's authority to define coverage for minor, trust and joint-tenancy accounts means the rules can be adapted without waiting for legislation.

Cons

  • The $250,000 is not inflation-indexed. It moves only through a discretionary five-yearly joint review that has never produced an increase since the figure was set.
  • Accounts a member holds for their own benefit are added together first, so spreading money across several accounts at one credit union buys nothing.
  • Coverage is not universal across credit unions, and identifying a privately insured institution is on the member.
  • Because the coverage categories live in regulation rather than statute, they can change, and they are not currently identical to the FDIC's in every respect.
  • It responds to the failure of the institution and to nothing else. Fraud, a disputed transfer or an error is governed by entirely separate rules.

People Also Asked

Answers to the most frequently asked questions.

Is NCUA share insurance as good as FDIC insurance?
At a federally insured credit union the two are equivalent in amount and in backing. 12 USC 1787(k)(6) defines the standard maximum share insurance amount as $250,000 adjusted as provided under 12 USC 1821(a)(1)(F), which is the FDIC's own adjustment provision, and 1787(k)(1)(A) requires payouts to be determined consistently with FDIC action under section 1821(a). The one check worth making is that the credit union is federally insured, since a small number of state-chartered institutions carry private coverage instead.
What is the NCUSIF, and who pays for it?
The National Credit Union Share Insurance Fund is a revolving fund created in the Treasury by 12 USC 1783(a) and used by the NCUA Board to pay insurance claims and to assist credit unions in or near liquidation. It is funded chiefly by the credit unions themselves: 12 USC 1782(c)(1)(A)(i) requires each insured credit union to maintain a deposit with the fund equal to 1 percent of its insured shares, adjusted as its insured shares change and returned if its coverage ends.
Does opening a second account at the same credit union double my coverage?
No. 12 USC 1787(k)(1)(B) requires that all accounts a member maintains for that member's own benefit at the credit union, whether in the member's own name or in the names of others, be added together before the limit is applied. A share account and a share certificate held by the same member share one ceiling. What can change the answer is holding money in a genuinely different capacity, such as a joint account or an account with named beneficiaries, and those categories are defined by NCUA regulation under 1787(k)(1)(C).
Why is it called share insurance instead of deposit insurance?
Because a credit union member is an owner rather than a lender. Joining requires subscribing to at least one share, so what a bank would call a savings account is legally a share account and what a bank would call checking is a share draft account. The guarantee is named for what it covers. The difference in vocabulary is real, and it does not imply any difference in the strength of the federal backing at a federally insured institution.
Are credit union accounts ever uninsured?
Two situations produce an uninsured balance. The ordinary one is holding more than the standard maximum share insurance amount in a single capacity, where the excess becomes a claim in the liquidation rather than an insured payout. The other is holding an account at one of the state-chartered credit unions that carry private share insurance rather than federal coverage, which the NCUA states is not backed by the full faith and credit of the United States.

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