Executive Summary: MEWAs: The Pooling Mechanism That Could Solve the Micro-Employer Problem If the Regulation Allowed It
LFP-08.04, The Hybrid Frontier#
A multiple employer welfare arrangement allows unrelated employers to pool their employees for benefits under a single plan. The structural logic for the micro-employer problem is direct: combine 30 employers with 8 employees each and the pool covers 240 people, enough to produce the actuarial stability that individual micro-employer plans cannot achieve. The regulation that governs MEWAs was built not around this logic but around a documented history of MEWA fraud that produced substantial harm to employers and employees, and that history shapes everything about how MEWAs operate today.
ERISA Section 3(40) defines a MEWA as an employee welfare benefit plan providing benefits to the employees of two or more employers. The defining regulatory feature is dual federal-state exposure: ERISA Section 514(b)(6) explicitly preserves state authority to regulate MEWAs, making them an exception to the general rule that self-funded ERISA plans operate outside state insurance law. A self-funded MEWA must satisfy both ERISA’s Title I requirements and applicable state insurance laws, unusual treatment that reflects the fraud history. The Form M-1 reporting requirement under 29 CFR 2520.101-2 requires registration with the DOL before operating in any state and annual filing by March 1; failure to file triggers civil penalties of up to $1,746 per day with no voluntary compliance program available.
State MEWA regulation varies across three dimensions. Registration requirements range from separate state filings to sole reliance on the federal Form M-1. Funding requirements vary from full self-funding under capital adequacy conditions to mandatory fully insured structure through licensed carriers. Benefit requirements can impose state mandates on the insurance components while ERISA preempts mandates on the self-funded layer. A national MEWA administrator must navigate each state’s configuration, and the states where MEWAs make the most competitive sense often overlap with the states that also present the most complex regulatory requirements.
Formation barriers for legitimate operators are real. Legal and actuarial formation costs can reach $100,000 to $250,000 before the first employer member enrolls, with ongoing compliance costs, Form M-1, state registrations, actuarial certifications, state financial reporting, that do not scale down with pool size. Adverse selection in voluntary-membership structures is structural rather than hypothetical.
State-level movement is providing alternatives. Texas HB 290, enacted in 2023 and effective January 2024, expanded the state’s MEWA framework to allow geographic association as a basis for formation, mimicking elements of the vacated 2018 federal AHP rule. Oklahoma and Arkansas have established comparable frameworks. The states where MEWAs have the clearest path to operation are, predictably, the same states where level funded already has the deepest penetration. The MEWA’s structural argument for solving the micro-employer pooling problem remains sound. The regulatory environment that prevents it from doing so at scale was created for legitimate enforcement reasons and will not change without deliberate federal or state action.