PARKINSON STUDY GROUP
Plan context: PARKINSON STUDY GROUP 401(K) PLAN
EIN 46-5749468 • Boston, MA • 4 filings • 1 plans
Current Snapshot
Latest Year
2025
2025 Participants
2
2025 Assets
$77,411
2025 Contributions
$27,434
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 | 2 | $77,411 | $27,434 | $13,717iApproximate average salary by contribution assumption: employee only about $342,925 at 4% or $228,617 at 6%; with 50% employer match about $228,617 at 4% or $152,411 at 6%; with 100% employer match about $171,463 at 4% or $114,308 at 6%. |
| PARKINSON STUDY GROUP 401(K) PLAN | - | 2 | $77,411 | $27,434 | $13,717iApproximate average salary by contribution assumption: employee only about $342,925 at 4% or $228,617 at 6%; with 50% employer match about $228,617 at 4% or $152,411 at 6%; with 100% employer match about $171,463 at 4% or $114,308 at 6%. |
| 2024 | 1 | 1 | $37,035 | $8,400 | $8,400iApproximate average salary by contribution assumption: employee only about $210,000 at 4% or $140,000 at 6%; with 50% employer match about $140,000 at 4% or $93,333 at 6%; with 100% employer match about $105,000 at 4% or $70,000 at 6%. |
| PARKINSON STUDY GROUP 401(K) PLAN | - | 1 | $37,035 | $8,400 | $8,400iApproximate average salary by contribution assumption: employee only about $210,000 at 4% or $140,000 at 6%; with 50% employer match about $140,000 at 4% or $93,333 at 6%; with 100% employer match about $105,000 at 4% or $70,000 at 6%. |
| 2023 | 1 | 1 | $24,051 | $13,300 | $13,300iApproximate average salary by contribution assumption: employee only about $332,500 at 4% or $221,667 at 6%; with 50% employer match about $221,667 at 4% or $147,778 at 6%; with 100% employer match about $166,250 at 4% or $110,833 at 6%. |
| PARKINSON STUDY GROUP 401(K) PLAN | - | 1 | $24,051 | $13,300 | $13,300iApproximate average salary by contribution assumption: employee only about $332,500 at 4% or $221,667 at 6%; with 50% employer match about $221,667 at 4% or $147,778 at 6%; with 100% employer match about $166,250 at 4% or $110,833 at 6%. |
| 2022 | 1 | 1 | $7,711 | $7,817 | $7,817iApproximate average salary by contribution assumption: employee only about $195,425 at 4% or $130,283 at 6%; with 50% employer match about $130,283 at 4% or $86,856 at 6%; with 100% employer match about $97,713 at 4% or $65,142 at 6%. |
| PARKINSON STUDY GROUP 401(K) PLAN | - | 1 | $7,711 | $7,817 | $7,817iApproximate average salary by contribution assumption: employee only about $195,425 at 4% or $130,283 at 6%; with 50% employer match about $130,283 at 4% or $86,856 at 6%; with 100% employer match about $97,713 at 4% or $65,142 at 6%. |