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Form 5500 · Employee benefit plan · PRIDES CROSSING, MA

AFFILIATED MANAGERS GROUP, INC.

The filing calls this plan AFFILIATED MANAGERS GROUP, INC. GROUP BENEFITS PLAN.

AFFILIATED MANAGERS GROUP, INC. of PRIDES CROSSING, MA is a 231-participant finance and insurance employer whose group benefits are disclosed in its annual Form 5500 filing. Its broker of record is MARSH & MCLENNAN AGENCY, LLC. Coverage is written through BLUE CROSS BLUE SHIELD OF MASSACHUSETTS, INC. and 1 other carrier. The plan's most recent policy period ended in October.

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

Sourced from U.S. DOL EFAST2 Form 5500 · EIN 04-3218510 · plan 511 · plan year 2025, filed May 28, 2026

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How this plan is funded

Self-funded as reported

The filing reports a stop-loss contract and no medical premium, which is what a plan that pays its own claims reports.

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
231
Active at start of year
222
Active at end of year
230
Disclosed commissions
$9,514
Typical renewal
November 1

Benefits declared on this filing

Healthdeclared, not on Schedule A
Dentaldeclared, not on Schedule A
Visionnot declared on this filing
Lifeinsured — UNUM LIFE INSURANCE COMPANY OF AMERICA234 of 231 participants
Disabilityinsured — UNUM LIFE INSURANCE COMPANY OF AMERICA234 of 231 participants

Also declared: 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 2 insured contracts covering life, disability and stop-loss; the largest, with BLUE CROSS BLUE SHIELD OF MASSACHUSETTS, INC., covers 230 people.

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

The only insured piece of the health benefit is stop-loss coverage, and the filing reports the plan paying its own claims. The stop-loss contract reports $1,010,963 in premium and $0 in commission. The rest of the premium and commission above is on the plan's other insured lines, and none of it is medical premium.

Reported premium across the insured contracts is $1,327,590, with $9,514 in disclosed broker commissions — about 0.7% of premium.

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

Schedule A insurance contracts

CarrierBenefitsCoveredRenewsPremiumCommission
UNUM LIFE INSURANCE COMPANY OF AMERICALife, Disability234Nov 1, 2025$316,627$9,514
BLUE CROSS BLUE SHIELD OF MASSACHUSETTS, INC.Stop-loss230Nov 1, 2025$1,010,963$0

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
AFFILIATED MANAGERS GROUP, INC.
EIN 04-3218510

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

Other plans filed by this employer

How this plan compares

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