National Acid-Proofing Inc.
Plan context: National Acid-Proofing Inc. 401(K) Profit Sharing Plan & Trust
EIN 36-2224172 • Palos Hills, IL • 16 filings • 2 plans
Current Snapshot
Latest Year
2025
2025 Participants
3
2025 Assets
$813,163
2025 Contributions
$68,688
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 | 3 | $813,163 | $68,688 | $22,896iApproximate average salary by contribution assumption: employee only about $572,400 at 4% or $381,600 at 6%; with 50% employer match about $381,600 at 4% or $254,400 at 6%; with 100% employer match about $286,200 at 4% or $190,800 at 6%. |
| National Acid-Proofing Inc. 401(K) Profit Sharing Plan & Trust | - | 3 | $813,163 | $68,688 | $22,896iApproximate average salary by contribution assumption: employee only about $572,400 at 4% or $381,600 at 6%; with 50% employer match about $381,600 at 4% or $254,400 at 6%; with 100% employer match about $286,200 at 4% or $190,800 at 6%. |
| 2024 | 1 | 3 | $640,865 | $69,631 | $23,210iApproximate average salary by contribution assumption: employee only about $580,258 at 4% or $386,839 at 6%; with 50% employer match about $386,839 at 4% or $257,893 at 6%; with 100% employer match about $290,129 at 4% or $193,419 at 6%. |
| National Acid-Proofing Inc. 401(K) Profit Sharing Plan & Trust | - | 3 | $640,865 | $69,631 | $23,210iApproximate average salary by contribution assumption: employee only about $580,258 at 4% or $386,839 at 6%; with 50% employer match about $386,839 at 4% or $257,893 at 6%; with 100% employer match about $290,129 at 4% or $193,419 at 6%. |
| 2023 | 2 | 3 | $504,658 | $43,082 | $14,361iApproximate average salary by contribution assumption: employee only about $359,017 at 4% or $239,344 at 6%; with 50% employer match about $239,344 at 4% or $159,563 at 6%; with 100% employer match about $179,508 at 4% or $119,672 at 6%. |
| National Acid-Proofing Inc. 401(K) Profit Sharing Plan & Trust | - | 3 | $504,658 | $43,082 | $14,361iApproximate average salary by contribution assumption: employee only about $359,017 at 4% or $239,344 at 6%; with 50% employer match about $239,344 at 4% or $159,563 at 6%; with 100% employer match about $179,508 at 4% or $119,672 at 6%. |
| NATIONAL ACID-PROOFING, INC. DEFINED BENEFIT PENSION PLAN & TRUST | - | 0 | $0 | - | - |
| 2022 | 2 | 3 | $721,841 | $36,003 | $12,001iApproximate average salary by contribution assumption: employee only about $300,025 at 4% or $200,017 at 6%; with 50% employer match about $200,017 at 4% or $133,344 at 6%; with 100% employer match about $150,013 at 4% or $100,008 at 6%. |
| National Acid-Proofing Inc. 401(K) Profit Sharing Plan & Trust | - | 3 | $399,402 | $36,003 | $12,001iApproximate average salary by contribution assumption: employee only about $300,025 at 4% or $200,017 at 6%; with 50% employer match about $200,017 at 4% or $133,344 at 6%; with 100% employer match about $150,013 at 4% or $100,008 at 6%. |
| NATIONAL ACID-PROOFING, INC. DEFINED BENEFIT PENSION PLAN & TRUST | - | 3 | $322,439 | $0 | - |
| 2021 | 2 | 3 | $826,792 | $55,753 | $18,584iApproximate average salary by contribution assumption: employee only about $464,608 at 4% or $309,739 at 6%; with 50% employer match about $309,739 at 4% or $206,493 at 6%; with 100% employer match about $232,304 at 4% or $154,869 at 6%. |
| National Acid-Proofing Inc. 401(K) Profit Sharing Plan & Trust | - | 3 | $439,925 | $55,753 | $18,584iApproximate average salary by contribution assumption: employee only about $464,608 at 4% or $309,739 at 6%; with 50% employer match about $309,739 at 4% or $206,493 at 6%; with 100% employer match about $232,304 at 4% or $154,869 at 6%. |
| NATIONAL ACID-PROOFING, INC. DEFINED BENEFIT PENSION PLAN & TRUST | - | 3 | $386,867 | $0 | - |
| 2020 | 2 | 3 | $694,038 | $107,221 | $35,740iApproximate average salary by contribution assumption: employee only about $893,508 at 4% or $595,672 at 6%; with 50% employer match about $595,672 at 4% or $397,115 at 6%; with 100% employer match about $446,754 at 4% or $297,836 at 6%. |
| National Acid-Proofing Inc. 401(K) Profit Sharing Plan & Trust | - | 3 | $350,434 | $107,221 | $35,740iApproximate average salary by contribution assumption: employee only about $893,508 at 4% or $595,672 at 6%; with 50% employer match about $595,672 at 4% or $397,115 at 6%; with 100% employer match about $446,754 at 4% or $297,836 at 6%. |
| NATIONAL ACID-PROOFING, INC. DEFINED BENEFIT PENSION PLAN & TRUST | - | 3 | $343,604 | $0 | - |
| 2019 | 2 | 3 | $565,264 | $91,560 | $30,520iApproximate average salary by contribution assumption: employee only about $763,000 at 4% or $508,667 at 6%; with 50% employer match about $508,667 at 4% or $339,111 at 6%; with 100% employer match about $381,500 at 4% or $254,333 at 6%. |
| NATIONAL ACID-PROOFING, INC. DEFINED BENEFIT PENSION PLAN & TRUST | - | 3 | $309,638 | $25,182 | $8,394iApproximate average salary by contribution assumption: employee only about $209,850 at 4% or $139,900 at 6%; with 50% employer match about $139,900 at 4% or $93,267 at 6%; with 100% employer match about $104,925 at 4% or $69,950 at 6%. |
| National Acid-Proofing Inc. 401(K) Profit Sharing Plan & Trust | - | 3 | $255,626 | $66,378 | $22,126iApproximate average salary by contribution assumption: employee only about $553,150 at 4% or $368,767 at 6%; with 50% employer match about $368,767 at 4% or $245,844 at 6%; with 100% employer match about $276,575 at 4% or $184,383 at 6%. |
| 2018 | 2 | 3 | $417,382 | $160,930 | $53,643iApproximate average salary by contribution assumption: employee only about $1,341,083 at 4% or $894,056 at 6%; with 50% employer match about $894,056 at 4% or $596,037 at 6%; with 100% employer match about $670,542 at 4% or $447,028 at 6%. |
| NATIONAL ACID-PROOFING, INC. DEFINED BENEFIT PENSION PLAN & TRUST | - | 3 | $253,022 | $65,000 | $21,667iApproximate average salary by contribution assumption: employee only about $541,667 at 4% or $361,111 at 6%; with 50% employer match about $361,111 at 4% or $240,741 at 6%; with 100% employer match about $270,833 at 4% or $180,556 at 6%. |
| National Acid-Proofing Inc. 401(K) Profit Sharing Plan & Trust | - | 3 | $164,360 | $95,930 | $31,977iApproximate average salary by contribution assumption: employee only about $799,417 at 4% or $532,944 at 6%; with 50% employer match about $532,944 at 4% or $355,296 at 6%; with 100% employer match about $399,708 at 4% or $266,472 at 6%. |
| 2017 | 2 | 3 | $281,607 | $281,607 | $93,869iApproximate average salary by contribution assumption: employee only about $2,346,725 at 4% or $1,564,483 at 6%; with 50% employer match about $1,564,483 at 4% or $1,042,989 at 6%; with 100% employer match about $1,173,363 at 4% or $782,242 at 6%. |
| NATIONAL ACID-PROOFING, INC. DEFINED BENEFIT PENSION PLAN & TRUST | - | 3 | $206,232 | $206,232 | $68,744iApproximate average salary by contribution assumption: employee only about $1,718,600 at 4% or $1,145,733 at 6%; with 50% employer match about $1,145,733 at 4% or $763,822 at 6%; with 100% employer match about $859,300 at 4% or $572,867 at 6%. |
| National Acid-Proofing Inc. 401(K) Profit Sharing Plan & Trust | - | 3 | $75,375 | $75,375 | $25,125iApproximate average salary by contribution assumption: employee only about $628,125 at 4% or $418,750 at 6%; with 50% employer match about $418,750 at 4% or $279,167 at 6%; with 100% employer match about $314,063 at 4% or $209,375 at 6%. |