INERTIA DENTAL PLLC
Plan context: INERTIA DENTAL 401(K) PLAN
EIN 83-3601084 • North Reading, MA • 4 filings • 1 plans
Current Snapshot
Latest Year
2025
2025 Participants
15
2025 Assets
$222,961
2025 Contributions
$52,962
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
Company Timeline
Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.
| Year / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2025 | 1 | 15 | $222,961 | $52,962 | $3,531iApproximate average salary by contribution assumption: employee only about $88,270 at 4% or $58,847 at 6%; with 50% employer match about $58,847 at 4% or $39,231 at 6%; with 100% employer match about $44,135 at 4% or $29,423 at 6%. |
| INERTIA DENTAL 401(K) PLAN | - | 15 | $222,961 | $52,962 | $3,531iApproximate average salary by contribution assumption: employee only about $88,270 at 4% or $58,847 at 6%; with 50% employer match about $58,847 at 4% or $39,231 at 6%; with 100% employer match about $44,135 at 4% or $29,423 at 6%. |
| 2024 | 1 | 12 | $142,301 | $55,536 | $4,628iApproximate average salary by contribution assumption: employee only about $115,700 at 4% or $77,133 at 6%; with 50% employer match about $77,133 at 4% or $51,422 at 6%; with 100% employer match about $57,850 at 4% or $38,567 at 6%. |
| INERTIA DENTAL 401(K) PLAN | - | 12 | $142,301 | $55,536 | $4,628iApproximate average salary by contribution assumption: employee only about $115,700 at 4% or $77,133 at 6%; with 50% employer match about $77,133 at 4% or $51,422 at 6%; with 100% employer match about $57,850 at 4% or $38,567 at 6%. |
| 2023 | 1 | 9 | $84,087 | $50,951 | $5,661iApproximate average salary by contribution assumption: employee only about $141,531 at 4% or $94,354 at 6%; with 50% employer match about $94,354 at 4% or $62,902 at 6%; with 100% employer match about $70,765 at 4% or $47,177 at 6%. |
| INERTIA DENTAL 401(K) PLAN | - | 9 | $84,087 | $50,951 | $5,661iApproximate average salary by contribution assumption: employee only about $141,531 at 4% or $94,354 at 6%; with 50% employer match about $94,354 at 4% or $62,902 at 6%; with 100% employer match about $70,765 at 4% or $47,177 at 6%. |
| 2022 | 1 | 8 | $25,247 | $25,915 | $3,239iApproximate average salary by contribution assumption: employee only about $80,984 at 4% or $53,990 at 6%; with 50% employer match about $53,990 at 4% or $35,993 at 6%; with 100% employer match about $40,492 at 4% or $26,995 at 6%. |
| INERTIA DENTAL 401(K) PLAN | - | 8 | $25,247 | $25,915 | $3,239iApproximate average salary by contribution assumption: employee only about $80,984 at 4% or $53,990 at 6%; with 50% employer match about $53,990 at 4% or $35,993 at 6%; with 100% employer match about $40,492 at 4% or $26,995 at 6%. |