Coverage by line
Premium dollars by benefit type (bundled lines overlap)
- Dental$42K
- Life$38K
- Short-term disability$38K
- Long-term disability$38K
- Other$38K
- Vision$10K
Filings through .
Top hat
Rimrock Foundation
EIN 81-0302870Health Care and Social AssistanceLatest filing 2025
Plans
2
Retirement
1
$4.2M assets
Health & Benefits
1
$19K premiums
Participants
441
1231 N 29TH STREET - BILLINGS, MT 59101406-248-3175
Plans on this EIN
2 filingsHealth & Benefits portfolio - carriers, brokers and premium across this company's health and benefits plan.
Benefits portfolio analytics
1 plan / $19K premiums / 139 covered lives
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Plan summaries
Each card links to its plan page. The plan page shows fees vs peers, audit grade, history and counterparties.
Retirement#003
RIMROCK FOUNDATION 403(B) PLAN
403(b)
Assets$4.2M
Participants302
On the plan page
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan
Health & Benefits#502
RIMROCK FOUNDATION WELFARE BENEFIT PLAN
Fully insured - DELTA DENTAL OF CALIFORNIA
Premiums$19K
Covered lives139
On the plan page
Premium breakdownCarriersBrokersCoverage stats
Open plan
Retirement plans
1 plan on this EIN
| Plan | Name | Type | Assets | Participants | Latest year |
|---|---|---|---|---|---|
| #003 | RIMROCK FOUNDATION 403(B) PLAN | 403(b) | $4.2M | 302 | 2025 |
- #003 · 403(b) · 2025302
Health & Benefits plans
1 plan on this EIN
| Plan | Name | Funding | Carrier | Premiums | Covered | Latest year |
|---|---|---|---|---|---|---|
| #502 | RIMROCK FOUNDATION WELFARE BENEFIT PLAN | Fully insured | DELTA DENTAL OF CALIFORNIA | $19K | 139 | 2025 |
- #502 · Fully insured · DELTA DENTAL OF CALIFORNIA · 2025139
Retirement plans
Health & Benefits plans