Assets by plan
Share of aggregate retirement assets
Sponsor portfolioTH
THE BASEBALL CLUB OF SEATTLE, LLLP
EIN 91-1545344sportsLatest filing 2025
Plans
3
Retirement
2
$120.0M assets
Welfare
1
$278K premiums
Participants
2,488
1250 FIRST AVENUE SOUTH - SEATTLE, WA 98134206-346-4000seattle.mariners.mlb.comLinkedIn501-1000 employeessports
Plans on this EIN
3 filingsRetirement portfolio analytics
2 plans aggregated / $120.0M assets / 2,071 participantsParticipants by plan
Active + retired + deferred vested
Benefits portfolio analytics
1 plan / $278K premiums / 646 covered livesCoverage by line
Premium dollars by benefit type (bundled lines overlap)
- Other$255K
- Life$171K
- Long-term disability$171K
- Dental$24K
Carrier market share
Premium dollars by Schedule A carrier
61%top
- THE LINCOLN NATIONAL LIFE INSURANCE COMPANY61%
- SPRING HEALTH23%
- WILLAMETTE DENTAL INSURANCE, INC.8%
- SAND CREEK EAP, LLC7%
Broker market share
Schedule A broker compensation
100%top
- USI INSURANCE SERVICES LLC100%
Plan deep-dives
Per-plan teasers. The full analytics (fees vs peers, audit grade, trajectory, counterparties) live on each plan detail page.Retirement#002
THE SEATTLE MARINERS 401(K) PLAN
401k
Assets$73.9M
Participants1,687
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Retirement#001
MAJOR LEAGUE BASEBALL PENSION PLAN FOR NON-UNIFORMED PERSONNEL
TraditionalDB
Assets$46.1M
Participants384
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Welfare#505
SEATTLE MARINERS MEDICAL, DENTAL, VISION AND PRESCRIPTION PLAN
Mixed - THE LINCOLN NATIONAL LIFE INSURANCE COMPANY
Premiums$278K
Covered lives646
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive
Retirement plans2
| Plan # | Name | Type | Assets | Participants | Latest year | |
|---|---|---|---|---|---|---|
| 002 | THE SEATTLE MARINERS 401(K) PLAN | 401k | $73.9M | 1,687 | 2024 | |
| 001 | MAJOR LEAGUE BASEBALL PENSION PLAN FOR NON-UNIFORMED PERSONNEL | TraditionalDB | $46.1M | 384 | 2024 |
Welfare plans1
| Plan # | Name | Funding | Carrier | Premiums | Covered | Latest year | |
|---|---|---|---|---|---|---|---|
| 505 | SEATTLE MARINERS MEDICAL, DENTAL, VISION AND PRESCRIPTION PLAN | Mixed | THE LINCOLN NATIONAL LIFE INSURANCE COMPANY | $278K | 646 | 2025 |
Retirement plans
Welfare plans