COULOMB INC.
Plan context: LUMIN 401(K) PLAN
EIN 81-3828028 • Charlottesville, VA • 5 filings • 1 plans
Current Snapshot
Latest Year
2025
2025 Participants
50
2025 Assets
$2,385,894
2025 Contributions
$69,452
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 | 50 | $2,385,894 | $69,452 | $1,389iApproximate average salary by contribution assumption: employee only about $34,726 at 4% or $23,151 at 6%; with 50% employer match about $23,151 at 4% or $15,434 at 6%; with 100% employer match about $17,363 at 4% or $11,575 at 6%. |
| LUMIN 401(K) PLAN | - | 50 | $2,385,894 | $69,452 | $1,389iApproximate average salary by contribution assumption: employee only about $34,726 at 4% or $23,151 at 6%; with 50% employer match about $23,151 at 4% or $15,434 at 6%; with 100% employer match about $17,363 at 4% or $11,575 at 6%. |
| 2024 | 1 | 61 | $2,182,001 | $881,744 | $14,455iApproximate average salary by contribution assumption: employee only about $361,370 at 4% or $240,914 at 6%; with 50% employer match about $240,914 at 4% or $160,609 at 6%; with 100% employer match about $180,685 at 4% or $120,457 at 6%. |
| LUMIN 401(K) PLAN | - | 61 | $2,182,001 | $881,744 | $14,455iApproximate average salary by contribution assumption: employee only about $361,370 at 4% or $240,914 at 6%; with 50% employer match about $240,914 at 4% or $160,609 at 6%; with 100% employer match about $180,685 at 4% or $120,457 at 6%. |
| 2023 | 1 | 50 | $1,347,041 | $842,774 | $16,855iApproximate average salary by contribution assumption: employee only about $421,387 at 4% or $280,925 at 6%; with 50% employer match about $280,925 at 4% or $187,283 at 6%; with 100% employer match about $210,694 at 4% or $140,462 at 6%. |
| LUMIN 401(K) PLAN | - | 50 | $1,347,041 | $842,774 | $16,855iApproximate average salary by contribution assumption: employee only about $421,387 at 4% or $280,925 at 6%; with 50% employer match about $280,925 at 4% or $187,283 at 6%; with 100% employer match about $210,694 at 4% or $140,462 at 6%. |
| 2022 | 1 | 43 | $421,903 | $350,204 | $8,144iApproximate average salary by contribution assumption: employee only about $203,607 at 4% or $135,738 at 6%; with 50% employer match about $135,738 at 4% or $90,492 at 6%; with 100% employer match about $101,803 at 4% or $67,869 at 6%. |
| LUMIN 401(K) PLAN | - | 43 | $421,903 | $350,204 | $8,144iApproximate average salary by contribution assumption: employee only about $203,607 at 4% or $135,738 at 6%; with 50% employer match about $135,738 at 4% or $90,492 at 6%; with 100% employer match about $101,803 at 4% or $67,869 at 6%. |
| 2021 | 1 | 16 | $114,267 | $117,443 | $7,340iApproximate average salary by contribution assumption: employee only about $183,505 at 4% or $122,336 at 6%; with 50% employer match about $122,336 at 4% or $81,558 at 6%; with 100% employer match about $91,752 at 4% or $61,168 at 6%. |
| LUMIN 401(K) PLAN | - | 16 | $114,267 | $117,443 | $7,340iApproximate average salary by contribution assumption: employee only about $183,505 at 4% or $122,336 at 6%; with 50% employer match about $122,336 at 4% or $81,558 at 6%; with 100% employer match about $91,752 at 4% or $61,168 at 6%. |