Do Unions Have Pensions: How Multiemployer Plans Work

Many labor unions offer retirement benefits to their members, which often take the form of a multiemployer plan rather than a traditional company-specific pension. This unique structure allows workers to accrue retirement benefits even as they move between different employers within the same industry or geographic area. The system is designed to provide financial security while accommodating the mobile nature of employment in sectors such as construction, transportation, and hospitality.

The Primary Structure of Union Retirement Plans

The most common framework for union retirement benefits is the Multiemployer Plan (MEP), frequently referred to as a Taft-Hartley plan after the Labor Management Relations Act of 1947. This structure requires the plan to be established through a collective bargaining agreement between a union and multiple, unaffiliated employers. The defining characteristic is the pooling of resources and risk, allowing workers to maintain benefit continuity regardless of which participating employer they work for.

These plans operate under a shared risk model where employer contributions are combined to fund benefits for all covered employees. This arrangement contrasts sharply with single-employer plans, where one company is solely responsible for funding its own employees’ retirement. The collective nature of the MEP provides stability, as the failure of one employer is offset by the continued participation of others.

Types of Union Retirement Benefits

Union plans generally offer benefits through two distinct models, differentiated by who bears the investment risk and what promise is made to the employee. The traditional model is the Defined Benefit (DB) plan, which is the classic “pension” guaranteeing a specific, predetermined monthly income throughout retirement. This benefit amount is typically calculated using a formula considering the employee’s years of service and their final or average compensation.

Under a DB plan, the plan’s trustees and contributing employers bear the responsibility for ensuring sufficient funds to pay the promised benefit. While increasingly uncommon in the private sector, many older union MEPs still operate as DB plans, offering a predictable stream of income. A growing number of unions, especially for newer members, are shifting toward Defined Contribution (DC) plans, which function similarly to 401(k) accounts.

In a DC plan, the benefit is not guaranteed; the employer contributes a set amount, and the employee’s retirement income is based entirely on those contributions and resulting investment returns. The employee assumes the investment risk. This shift mitigates the financial liability for the employers but transfers the uncertainty of market performance directly to the individual worker.

Funding and Administration of Multiemployer Plans

The financial backing for Multiemployer Plans originates from employer contributions, the rates of which are specified within the collective bargaining agreements. These contributions are mandatory obligations, not discretionary. The entire pool of money is held in a trust fund for the sole purpose of providing benefits to participants.

The administration of the plan is overseen by a joint Board of Trustees. This board is composed of an equal number of representatives from both the union and the participating employers, ensuring joint governance. The trustees have a fiduciary duty to manage the plan’s assets prudently, making decisions about investment strategy and benefit disbursement.

Federal Protections and Oversight

The operation of Multiemployer Plans is subject to federal regulation, primarily through the Employee Retirement Income Security Act of 1974 (ERISA). ERISA sets minimum standards for funding, participation, vesting, and fiduciary conduct. This legislation ensures that plan administrators are held accountable.

The Pension Benefit Guaranty Corporation (PBGC) is a federal agency that operates an insurance program for multiemployer defined benefit plans. The PBGC guarantees a portion of the benefits if a plan becomes insolvent and cannot meet its obligations. This federal safety net is funded by premiums paid by the plans themselves. The multiemployer guarantee provides a lower maximum benefit level compared to the PBGC’s single-employer program.

Current Status and Challenges

Many older Defined Benefit Multiemployer Plans have faced financial strain due to demographic changes, industry consolidation, and investment losses. Plans experiencing severe underfunding are often categorized as being in “critical and declining status,” signaling a high risk of future insolvency.

In response, the federal government intervened with the American Rescue Plan Act (ARPA) of 2021, which established the Special Financial Assistance (SFA) program. ARPA provided tens of billions of dollars in grants to shore up the most severely distressed defined benefit multiemployer plans. This measure was designed to enable these struggling plans to pay full benefits through the year 2051. The general trend for new union plans, however, continues toward the Defined Contribution model, shifting away from the financial risks associated with the traditional guaranteed pension.