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Form 5500 · Employee benefit plan · SAN FRANCISCO, CA

WEIGHTS & BIASES LLC

The filing calls this plan WEIGHTS & BIASES INC. BENEFIT PLAN.

WEIGHTS & BIASES LLC of SAN FRANCISCO, CA insures health, dental, vision, life and disability coverage for its employees, per Schedule A of its Form 5500. Its broker of record is BENBASE INSURANCE SERVICES LLC. Coverage is written through AETNA LIFE INSURANCE COMPANY and 5 other carriers. The plan's most recent policy period ended in March.

Benefits broker of record
Policy year ends
Marchas filed for plan year 2025

Sourced from U.S. DOL EFAST2 Form 5500 · EIN 82-2022025 · plan 501 · plan year 2025, filed Jul 24, 2026

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How this plan is funded

Fully insured as reported

The filing reports medical coverage through an insurance contract on Schedule A, and no money paid for benefits by the plan itself.

All participants at the start of the year
188
Active at start of year
185
Active at end of year
0
Disclosed commissions
$151,298
Typical renewal
April 1

Benefits declared on this filing

Healthinsured — AETNA LIFE INSURANCE COMPANY297 of 188 participants on the largest contract
Dentalinsured — CIGNA HEALTH AND LIFE INSURANCE COMPANY187 of 188 participants (99%)
Visioninsured — VISION SERVICE PLAN183 of 188 participants (97%)
Lifeinsured — PRUDENTIAL INSURANCE COMPANY OF AMERICA228 of 188 participants
Disabilityinsured — PRUDENTIAL INSURANCE COMPANY OF AMERICA228 of 188 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.

Where a line has more than one insured contract, the carrier and the covered figure are the largest contract's by premium. The contracts are not added up: a pharmacy carve-out and the medical carrier beside it cover the same people.

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 6 insured contracts covering health, dental, vision, life and disability; the largest, with AETNA LIFE INSURANCE COMPANY, covers 297 people.

Reported premium across the insured contracts is $2,895,168, with $151,298 in disclosed broker commissions — about 5.2% of premium.

The health contract's policy period ended in March, while at least one ancillary line's policy period ended in December. The plan is on a split renewal cycle.

BENBASE INSURANCE SERVICES LLC is the broker of record on 4 of the 6 contracts; the rest name a different broker or none.

6 carriers appear on the filing, including AETNA LIFE INSURANCE COMPANY, KAISER FOUNDATION HEALTH PLAN, INC., CIGNA HEALTH AND LIFE INSURANCE COMPANY and PRUDENTIAL INSURANCE COMPANY OF AMERICA. AETNA LIFE INSURANCE COMPANY writes the largest contract by premium.

Schedule A insurance contracts

CarrierBenefitsCoveredRenewsPremiumCommission
AETNA LIFE INSURANCE COMPANYHealth297Apr 1, 2025$2,229,611$100,184
PRUDENTIAL INSURANCE COMPANY OF AMERICALife, Disability228Jan 1, 2026$116,723$19,446
CIGNA HEALTH AND LIFE INSURANCE COMPANYHealth, Dental187Jan 1, 2026$172,481$13,619
KAISER FOUNDATION HEALTH PLAN, INC.Health37Jan 1, 2026$283,263$13,496
AETNA HEALTH, INC.Health7Apr 1, 2025$58,718$2,867
VISION SERVICE PLANVision183Jan 1, 2026$34,372$1,686

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
COREWEAVE
EIN 82-3060021

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

Other plans filed by this employer

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