The math confronting a 20-to-200-employee employer in 2026 is unforgiving. Mercer projects health benefit costs will climb 6.7% next year — the steepest increase in roughly fifteen years — pushing the average above $18,500 per employee, while Segal's 2026 Health Plan Cost Trend Survey puts the median medical trend at 9%, the highest in more than a decade. For smaller groups still parked in ACA community-rated, fully insured coverage, those trends arrive as a renewal letter with no explanation and no recourse — you absorb the number your carrier hands you. Level funding offers a different posture. It is not a product so much as a plan-financing structure, and it deserves a disciplined look.
Here is what level funding actually is. Rather than paying a fully insured premium, the employer pays a fixed monthly amount built from three parts — a claims fund sized to expected claims, an administrative fee for the third-party administrator, and a stop-loss premium that caps exposure on both individual and aggregate claims. UnitedHealthcare frames the arrangement plainly: with a fixed monthly rate covering claims and administration, a level-funded plan behaves much like a fully insured one — with one intentional difference. If the group's actual claims run below the funded expectation, that surplus does not vanish into the carrier's margin. It can be returned to the plan sponsor. Think of it as a torch that illuminates where your premium dollars actually go.
That single feature is what positions level funding between fully insured coverage and traditional self-funding. A fully insured plan offers predictability but no ownership — favorable claims experience stays with the insurer. Traditional self-funding offers ownership and control but exposes the employer to monthly claims volatility that a smaller balance sheet may not have the runway to absorb. Level funding threads between the two: the fixed monthly submission preserves cash-flow predictability — you know your maximum liability in advance — while the stop-loss layer and surplus mechanism hand you the upside and the data that self-funding is prized for. For a group that finds fully insured too opaque and full self-funding too raw, it is a deliberate middle path.
The appeal to smaller employers is rooted in how the group is priced. ACA community rating pools small groups together and rates largely on geography and age, which means a healthy, younger workforce quietly subsidizes less healthy pools. Level funding, by contrast, uses medical underwriting — often a health questionnaire at submission — to surface a group's true risk profile. A genuinely healthy group can uncover pricing that community rating conceals. KFF's 2025 Employer Health Benefits Survey reports that 37% of covered workers at firms with 10 to 199 employees are now in level-funded plans, with average family premiums reaching $26,993 — evidence that many smaller employers have already made this move.
The upside runs beyond the surplus check. Level-funded plans deliver detailed monthly claims and utilization reporting — visibility into emergency-room use, pharmacy trends, and network performance that fully insured carriers rarely surface. That data is leverage: it lets an employer act as a fiduciary, craft plan-design changes with evidence rather than instinct, and hold vendors accountable. Ownership of claims data is, over time, often more valuable than any single year's refund, because it turns benefits from an annual guessing exercise into a managed asset. It also creates a genuine incentive to invest in workforce health, since the reward for lower claims flows back to the plan rather than to the insurer.
None of this is without discipline, and the downside is where honesty matters. Because level funding is underwritten, it can be re-underwritten. HUB International cautions that stop-loss carriers may apply lasers at renewal — carving out a high-cost individual with a far higher deductible, sometimes jumping from, say, $50,000 to $200,000 — and that laser thresholds can appear suddenly or climb year over year. A group whose claims deteriorate can face a hard renewal, and because these plans are treated as self-funded, they carry compliance and ACA-reporting obligations, and they forfeit the state continuation protections tied to fully insured coverage. Level funding rewards groups whose risk profile genuinely fits it — and penalizes those who enter without that assessment.
That fit is not something to assume — it is something to establish. At Peoples First Tennessee, we treat level funding as one option to be tested against a group's actual risk, never a default. Our four-step strategic process is built for exactly this decision: Strategic Discovery to understand your workforce and goals, Risk Assessment to model whether your claims profile and balance sheet can carry the structure, Solution Design to build the plan and stop-loss terms with intention, and Ongoing Optimization to manage the data and renewals year after year. The structure is powerful. Whether it belongs to your group is a question worth answering with rigor, not assumption.
Sources used
- Mercer — 2026 Health Benefit Cost Projection
- Segal — 2026 Health Plan Cost Trend Survey
- KFF — 2025 Employer Health Benefits Survey
- KFF — 2025 Survey Summary of Findings
- UnitedHealthcare — Level-Funded Health Plans
- HUB International — Level-Funded Plans: Key Risks
- WorldatWork — Mercer: Health Costs to Rise at Highest Rate in 15 Years