South Dakota Retirement System (SDRS)

South Dakota Retirement System (SDRS) is essentially fully funded: 97% funding ratio — assets of $14.2B against actuarial liabilities of $14.7B. Fully funded status is the regulatory target most plans aim for; getting there usually requires sustained investment returns plus disciplined sponsor contributions.

State of South Dakota runs South Dakota Retirement System (SDRS) as a public-sector defined-benefit plan. The plan operates outside the ERISA framework; oversight comes from state pension boards and the sponsor's legislative body rather than the federal Department of Labor or PBGC. The plan remains active — accruing new benefits for current employees and accepting new participants. Among private-sector single-employer plans, the active status is increasingly rare as employers freeze accruals while continuing to fund existing obligations; public-sector plans are more often still actively accruing.

South Dakota Retirement System (SDRS) is a large pension plan with $14.2B in assets and 78,000 participants (40,000 active, 38,000 retired). Large plans usually have professional investment management and complex actuarial structures. Active and retired participants are roughly balanced (40,000 active, 38,000 retired). The plan is in a steady-state cash-flow phase where new accruals offset benefit payments. Annual cash flows: $520M in sponsor contributions versus $780M in benefit payments. Investment performance over the most recent year ran 6.9%, against the plan's assumed long-term return of 6.5%.

On PBGC risk classification: low — the plan's funded status and solvency trajectory are favorable enough that PBGC intervention is not on the near-term horizon. Public plans like South Dakota Retirement System (SDRS) are not PBGC-insured. The benefit guarantee rests on the sponsoring government's ability and willingness to make required contributions, which interacts with state and local tax-base dynamics.