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Form 5500 · Employee benefit plan · HILLIARD, OH

ADVANCED DRAINAGE SYSTEMS, INC.

The filing calls this plan ADVANCED DRAINAGE SYSTEMS, INC. HEALTH AND WELFARE PLAN.

ADVANCED DRAINAGE SYSTEMS, INC. of HILLIARD, OH files a Form 5500 with the U.S. Department of Labor disclosing its employee benefit plan. Its broker of record is WILLIS TOWERS WATSON MIDWEST, INC.. Coverage is written through PRUDENTIAL INSURANCE COMPANY OF AMERICA and 1 other carrier. The plan's most recent policy period ended in March.

Benefits broker of record
Policy year ends
Marchas filed for plan year 2026

Sourced from U.S. DOL EFAST2 Form 5500 · EIN 51-0105665 · plan 502 · plan year 2026, filed Sep 23, 2026

Get an email when this employer files a new Form 5500, and again about four months before its plan renews.

126 other employer plans in Ohio have policy years ending in March. See the full list on the renewal calendar, or ask for it in Claude or ChatGPT.

How this plan is funded

Self-funded as reported

The filing names a third-party administrator on Schedule A and reports no medical premium.

A stop-loss policy appears on a Form 5500 only when the plan itself is the beneficiary, or the premiums are paid from plan money. Many employers buy stop-loss and never report it here. So a plan with no stop-loss on its filing may still have it.

All participants at the start of the year
4,909
Active at start of year
4,867
Active at end of year
4,558
Disclosed commissions
$476,009
Typical renewal
April 1

Benefits declared on this filing

Healthdeclared, not on Schedule A
Dentalinsured — DELTA DENTAL OF OHIO8,009 of 4,909 participants
Visioninsured — DELTA DENTAL OF OHIO7,045 of 4,909 participants
Lifeinsured — PRUDENTIAL INSURANCE COMPANY OF AMERICA4,961 of 4,909 participants
Disabilityinsured — PRUDENTIAL INSURANCE COMPANY OF AMERICA4,961 of 4,909 participants

Also declared: death benefits, other welfare.

Declared benefits are the plan’s own line 8b codes on Form 5500. “Not on Schedule A” means no insured contract for that line appears on this filing. That usually means the benefit is self-funded, or it sits under a different plan number.

Persons covered is the count the carrier filed for that policy at the end of its policy year, and it can include dependents. Participants is the plan's own count at the start of its plan year. The two count different people, so a covered figure can be larger.

Plan brief

Schedule A lists 3 insured contracts covering dental, vision, life and disability; the largest, with PRUDENTIAL INSURANCE COMPANY OF AMERICA, covers 4,961 people.

The filing declares dental, vision, life, disability and health. Health appears with no insured contract on Schedule A. That coverage may be self-funded, or placed with a carrier that is not on this filing.

Reported premium across the insured contracts is $6,766,650, with $476,009 in disclosed broker commissions — about 7% of premium.

The most recent policy period ended in March, and the plan year ends March 31. Group contracts typically renew on that annual cycle.

WILLIS TOWERS WATSON MIDWEST, INC. is the broker of record on all 3 contracts.

Schedule A insurance contracts

CarrierBenefitsCoveredRenewsPremiumCommission
PRUDENTIAL INSURANCE COMPANY OF AMERICALife, Disability4,961Apr 1, 2026$4,412,503$417,648
DELTA DENTAL OF OHIODental8,009Apr 1, 2026$1,967,352$39,607
DELTA DENTAL OF OHIOVision7,045Apr 1, 2026$386,795$18,754

Premium and claims on these contracts

DELTA DENTAL OF OHIO, contract 10848. For the contract year on this filing, the carrier reported $1,959,367 in premium earned and $1,850,996 in claims incurred. Dividing one by the other gives 94%.

DELTA DENTAL OF OHIO, contract V10848. For the contract year on this filing, the carrier reported $386,795 in premium earned and $290,809 in claims incurred. Dividing one by the other gives 75%.

  • DELTA DENTAL OF OHIO, contract 10848 reported $247,739 in retention.
  • DELTA DENTAL OF OHIO, contract V10848 reported $96,351 in retention.

Retention is what the carrier kept of the premium after claims, as reported: administration, commissions and other charges.

Only experience-rated contracts report these figures, so most filings leave them blank.

Covered = persons covered at policy year end, as filed on Schedule A for that policy — often certificates or one class, not the whole plan. Premium = the filing’s own premium/charges figure; “—” means not credibly reported.

See the filing at the Department of Labor

Administrator and service providers

Plan administrator on the filing
ADVANCED DRAINAGE SYSTEMS, INC.
EIN 51-0105665

The plan administrator is from line 3a of the main form. We publish company names only.

Reported to OSHA

Reported to OSHA for 2025: 3,083 employees, 57 recordable cases, 1,223 days away from work.

EmployeesThe company's own average for the year
3,083
Hours worked
5,925,369
Recordable cases
57
Days away from work
1,223
Establishments filed under this EIN
43

Source: OSHA Injury Tracking Application establishment data, 2025.

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Renewal calendar

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