Key Takeaways
- Assets less than pension benefit obligations.
- Funding ratio below 100% indicates underfunding.
- Common in defined benefit pension plans.
- Causes include poor returns and missed contributions.
What is Underfunded Pension Plan?
An underfunded pension plan is a retirement plan where the assets available are insufficient to cover the obligations owed to participants. This shortfall, often found in defined benefit plans, creates an unfunded liability that poses risks to both sponsors and beneficiaries.
Such plans have a funding ratio below 100%, meaning the present value of future benefits exceeds the current asset pool, signaling potential financial stress for the plan sponsor.
Key Characteristics
Underfunded pension plans share distinctive features that affect their stability and risk profile:
- Funding Ratio Below 100%: Assets are less than liabilities, indicating a shortfall in meeting future payments.
- Defined Benefit Plans: Typically impacts plans guaranteeing fixed payouts, exposing employers to investment and longevity risks.
- Actuarial Assumptions: Valuations depend on assumptions like discount rates and life expectancy, which influence the reported underfunding level.
- Regulatory Oversight: Plans may face corrective actions under laws such as ERISA when underfunded.
- Unfunded Liability: The quantified gap between plan assets and projected benefit obligations.
How It Works
Underfunded pension plans result from a mismatch between assets accumulated through employer and employee contributions plus investment returns and the actuarially calculated future benefit payments. Regular actuarial valuations assess this balance and determine whether a plan is sufficiently funded.
When investment performance falls short or contributions are inadequate, the plan's shortfall grows, requiring sponsors to increase funding or adjust benefits. Participants rely on these plans for stable income, so monitoring funding status is crucial for financial security.
Examples and Use Cases
Understanding real-world instances helps illustrate the impact of underfunded pension plans:
- Airlines: Delta and American Airlines have faced pension funding challenges, reflecting broader industry volatility.
- Public Pension Funds: Many state and local government plans carry unfunded liabilities amortized over decades, balancing long-term payments with current funding levels.
- Investment Strategies: Incorporating low-cost, diversified options such as those highlighted in best low-cost index funds can influence pension fund asset growth.
- Dividend Income: Some plans allocate assets toward dividend stocks to generate steady cash flow supporting benefit payments.
Important Considerations
Managing an underfunded pension plan requires attention to both funding policies and market risks. Sponsors should prioritize consistent contributions and realistic actuarial assumptions to avoid escalating unfunded liabilities.
For investors and participants, understanding the health of pension plans is essential, as severe underfunding can impact credit ratings and, ultimately, benefit security. Diversifying assets through approaches including fixed income options like those detailed in best bond ETFs may help mitigate funding volatility.
Final Words
An underfunded pension plan signals a gap between promised benefits and available assets, posing risks to retirement security. Review your plan’s funding status regularly and consult a financial advisor to understand potential impacts on your benefits and explore protective strategies.
Frequently Asked Questions
An underfunded pension plan is a retirement plan where the current value of its assets is less than the present value of its projected future benefit obligations, creating a funding shortfall known as an unfunded liability.
An underfunded plan has some assets but not enough to cover liabilities, while an unfunded plan has no dedicated asset pool and pays benefits directly from the sponsor's general revenues, which carries higher financial risk.
Common causes include poor investment performance, inadequate or skipped employer contributions, actuarial changes like longer life expectancies, benefit increases without matching funding, and economic downturns.
Regulators use annual actuarial assessments comparing assets to the present value of future benefits, with underfunding identified when liabilities exceed assets and expected contributions, often using a funding ratio below 100% as a threshold.
The funding ratio is the value of a pension plan’s assets divided by its liabilities; a ratio below 100% means the plan is underfunded, such as an 80% ratio indicating assets cover only 80% of obligations.
Severe underfunding can trigger corrective actions like increased employer contributions, oversight by agencies such as the PBGC for private plans, or benefit adjustments to address the funding shortfall.
Defined benefit plans are more susceptible to underfunding because employers guarantee fixed payouts and bear risks like investment performance and longevity, unlike defined contribution plans where participants assume these risks.
Yes, public plans often amortize unfunded liabilities over long periods, like 20 years, spreading out payments, which can prevent immediate insolvency if scheduled contributions are met.

