Plan Ledger DOL Form 5500 · updated monthly

Alarm Detection Systems, Inc.401(k)

ADS 401(K) PLAN · AURORA, IL · plan year 2024

Reported admin expense ratio · 2024
0.15%

Peer grade: B · admin costs + employer contributions vs same-size plans · how grading works

Alarm Detection Systems, Inc. reported $54,771 in plan administrative expenses for 2024: 0.15% of average plan assets, below the peer median. Employer contributions averaged $1,485 per active participant. This ratio covers administrative expenses reported on the plan's Schedule H only; fund-level expense ratios are not included in public structured data — see methodology.

Across the 2 years on file its reported administrative ratio rose from 0.05% to 0.15%. The plan sits in the $10M–$50M size bracket, benchmarked here against 27,838 comparable plans and shown alongside other administrative & support services employers. By assets it is the 1,106th-largest of 3,702 plans among Illinois employers on file, and the 371st of 2,534 in administrative & support services. In 2024, employees put in $3.73 for every $1.00 the employer contributed; active participation has grown from 284 to 327 since 2022.

Plan summary
Net assets, end of year$39,623,383
Participants with balances367
Active participants327
Employer contributions$485,743
Employee contributions$1,810,846
Employer contribution per active participant$1,485
Average account balance$107,966
Benefits paid to participants$3,301,827
Plan auditUnmodified (clean) audit opinion
Plan history3
Yearassets · accounts · employer contribution
2024$39.6M · 367 accts · $486K emplr
2023$34.8M · 365 accts · $451K emplr
2022$28.1M · 333 accts · $274K emplr
Administrative expenses, itemized · 2024
Recordkeeping & contract admin$36,654
Investment management$18,117
Total administrative$54,771
The Alarm Detection Systems, Inc. 401(k) match · 2024
Employer contribution per active participant$1,485
Median for plans this size$2,416
2024$1,485 per active participant
2023$1,430 per active participant
2022$966 per active participant

Alarm Detection Systems, Inc.'s 2024 employer contribution ran below the $2,416 median for plans its size. Filings report dollars actually contributed, not the match formula; the formula itself (for example, 50% of the first 6% of pay) lives in the plan's summary plan description from HR.

What these fees cost you

Annual cost at the plan's reported 2024 administrative ratio, against the median plan its size; fund expense ratios are extra. Compare any plan.

Service providers · 20242
FIFTH THIRD BANK · Investment advisory (plan)$18,117

Compensation shown is direct payments from plan assets reported on Schedule C. Providers paid through fund revenue-sharing appear as indirect.

Administrative cost history3
2024$54,771 · 0.15%
2023$30,041 · 0.10%
2022$15,893 · 0.05%
Same employer
Similar plansAdministrative & Support Services · Illinois
Set Environmental, Inc. IL$44.0M · 0.46%
Thoma Bravo, L.P. IL$40.7M · 0.20%
Evolvehr V, Inc. IL$40.6M · 0.45%
Lessen LLC IL$40.1M · 0.62%
Staff Management, Inc. IL$32.8M · 0.64%
Dhr International, Inc. IL$30.9M · 0.16%
Lakeshore Recycling Systems IL$28.2M · 0.77%
Envoy Global, Inc. IL$25.3M · 0.41%

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Source: U.S. Department of Labor, Form 5500 series, EIN 362697671 · Verify on EFAST2 · Amounts are as reported by the plan sponsor for the plan year shown.