Civic Intelligence

Structural Plastics Corporation

Plan context: Structural Plastics Corporation 401(K) Plan

EIN 38-2392827 • Holly, MI • 26 filings • 2 plans

3401 Chief DriveHolly, MI 48442
Current Snapshot

Latest Year

2024

2024 Participants

30

2024 Assets

$1,752,018

2024 Contributions

$312,169

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$2,525,892$1,262,946$0199920132024YearValue
$1,752,018Latest year 2024

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

30150199920122024YearValue
30Latest year 2024

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 / FilingFilingsParticipantsAssetsContributionsContrib./Participant
2024130$1,752,018$312,169$10,406iApproximate average salary by contribution assumption: employee only about $260,141 at 4% or $173,427 at 6%; with 50% employer match about $173,427 at 4% or $115,618 at 6%; with 100% employer match about $130,070 at 4% or $86,714 at 6%.
Structural Plastics Corporation 401(K) Plan-30$1,752,018$312,169$10,406iApproximate average salary by contribution assumption: employee only about $260,141 at 4% or $173,427 at 6%; with 50% employer match about $173,427 at 4% or $115,618 at 6%; with 100% employer match about $130,070 at 4% or $86,714 at 6%.
2023128$1,734,259$105,072$3,753iApproximate average salary by contribution assumption: employee only about $93,814 at 4% or $62,543 at 6%; with 50% employer match about $62,543 at 4% or $41,695 at 6%; with 100% employer match about $46,907 at 4% or $31,271 at 6%.
Structural Plastics Corporation 401(K) Plan-28$1,734,259$105,072$3,753iApproximate average salary by contribution assumption: employee only about $93,814 at 4% or $62,543 at 6%; with 50% employer match about $62,543 at 4% or $41,695 at 6%; with 100% employer match about $46,907 at 4% or $31,271 at 6%.
2022126$1,663,424$90,690$3,488iApproximate average salary by contribution assumption: employee only about $87,202 at 4% or $58,135 at 6%; with 50% employer match about $58,135 at 4% or $38,756 at 6%; with 100% employer match about $43,601 at 4% or $29,067 at 6%.
Structural Plastics Corporation 401(K) Plan-26$1,663,424$90,690$3,488iApproximate average salary by contribution assumption: employee only about $87,202 at 4% or $58,135 at 6%; with 50% employer match about $58,135 at 4% or $38,756 at 6%; with 100% employer match about $43,601 at 4% or $29,067 at 6%.
2021126$2,078,141$115,627$4,447iApproximate average salary by contribution assumption: employee only about $111,180 at 4% or $74,120 at 6%; with 50% employer match about $74,120 at 4% or $49,413 at 6%; with 100% employer match about $55,590 at 4% or $37,060 at 6%.
Structural Plastics Corporation 401(K) Plan-26$2,078,141$115,627$4,447iApproximate average salary by contribution assumption: employee only about $111,180 at 4% or $74,120 at 6%; with 50% employer match about $74,120 at 4% or $49,413 at 6%; with 100% employer match about $55,590 at 4% or $37,060 at 6%.
2020128$2,525,892$101,209$3,615iApproximate average salary by contribution assumption: employee only about $90,365 at 4% or $60,243 at 6%; with 50% employer match about $60,243 at 4% or $40,162 at 6%; with 100% employer match about $45,183 at 4% or $30,122 at 6%.
Structural Plastics Corporation 401(K) Plan-28$2,525,892$101,209$3,615iApproximate average salary by contribution assumption: employee only about $90,365 at 4% or $60,243 at 6%; with 50% employer match about $60,243 at 4% or $40,162 at 6%; with 100% employer match about $45,183 at 4% or $30,122 at 6%.
2019128$2,092,358$112,806$4,029iApproximate average salary by contribution assumption: employee only about $100,720 at 4% or $67,146 at 6%; with 50% employer match about $67,146 at 4% or $44,764 at 6%; with 100% employer match about $50,360 at 4% or $33,573 at 6%.
Structural Plastics Corporation 401(K) Plan-28$2,092,358$112,806$4,029iApproximate average salary by contribution assumption: employee only about $100,720 at 4% or $67,146 at 6%; with 50% employer match about $67,146 at 4% or $44,764 at 6%; with 100% employer match about $50,360 at 4% or $33,573 at 6%.
2018128$1,631,552$167,170$5,970iApproximate average salary by contribution assumption: employee only about $149,259 at 4% or $99,506 at 6%; with 50% employer match about $99,506 at 4% or $66,337 at 6%; with 100% employer match about $74,629 at 4% or $49,753 at 6%.
Structural Plastics Corporation 401(K) Plan-28$1,631,552$167,170$5,970iApproximate average salary by contribution assumption: employee only about $149,259 at 4% or $99,506 at 6%; with 50% employer match about $99,506 at 4% or $66,337 at 6%; with 100% employer match about $74,629 at 4% or $49,753 at 6%.
2017128$1,578,251$135,061$4,824iApproximate average salary by contribution assumption: employee only about $120,590 at 4% or $80,393 at 6%; with 50% employer match about $80,393 at 4% or $53,596 at 6%; with 100% employer match about $60,295 at 4% or $40,197 at 6%.
Structural Plastics Corporation 401(K) Plan-28$1,578,251$135,061$4,824iApproximate average salary by contribution assumption: employee only about $120,590 at 4% or $80,393 at 6%; with 50% employer match about $80,393 at 4% or $53,596 at 6%; with 100% employer match about $60,295 at 4% or $40,197 at 6%.
2016127$1,340,299$82,558$3,058iApproximate average salary by contribution assumption: employee only about $76,443 at 4% or $50,962 at 6%; with 50% employer match about $50,962 at 4% or $33,974 at 6%; with 100% employer match about $38,221 at 4% or $25,481 at 6%.
Structural Plastics Corporation 401(K) Plan-27$1,340,299$82,558$3,058iApproximate average salary by contribution assumption: employee only about $76,443 at 4% or $50,962 at 6%; with 50% employer match about $50,962 at 4% or $33,974 at 6%; with 100% employer match about $38,221 at 4% or $25,481 at 6%.
2015125$1,453,260$89,707$3,588iApproximate average salary by contribution assumption: employee only about $89,707 at 4% or $59,805 at 6%; with 50% employer match about $59,805 at 4% or $39,870 at 6%; with 100% employer match about $44,854 at 4% or $29,902 at 6%.
Structural Plastics Corporation 401(K) Plan-25$1,453,260$89,707$3,588iApproximate average salary by contribution assumption: employee only about $89,707 at 4% or $59,805 at 6%; with 50% employer match about $59,805 at 4% or $39,870 at 6%; with 100% employer match about $44,854 at 4% or $29,902 at 6%.
2014122$1,412,088$112,615$5,119iApproximate average salary by contribution assumption: employee only about $127,972 at 4% or $85,314 at 6%; with 50% employer match about $85,314 at 4% or $56,876 at 6%; with 100% employer match about $63,986 at 4% or $42,657 at 6%.
Structural Plastics Corporation 401(K) Plan-22$1,412,088$112,615$5,119iApproximate average salary by contribution assumption: employee only about $127,972 at 4% or $85,314 at 6%; with 50% employer match about $85,314 at 4% or $56,876 at 6%; with 100% employer match about $63,986 at 4% or $42,657 at 6%.
2013124$1,242,593$63,836$2,660iApproximate average salary by contribution assumption: employee only about $66,496 at 4% or $44,331 at 6%; with 50% employer match about $44,331 at 4% or $29,554 at 6%; with 100% employer match about $33,248 at 4% or $22,165 at 6%.
Structural Plastics Corporation 401(K) Plan-24$1,242,593$63,836$2,660iApproximate average salary by contribution assumption: employee only about $66,496 at 4% or $44,331 at 6%; with 50% employer match about $44,331 at 4% or $29,554 at 6%; with 100% employer match about $33,248 at 4% or $22,165 at 6%.
2012124$1,007,200$29,519$1,230iApproximate average salary by contribution assumption: employee only about $30,749 at 4% or $20,499 at 6%; with 50% employer match about $20,499 at 4% or $13,666 at 6%; with 100% employer match about $15,374 at 4% or $10,250 at 6%.
Structural Plastics Corporation 401(K) Plan-24$1,007,200$29,519$1,230iApproximate average salary by contribution assumption: employee only about $30,749 at 4% or $20,499 at 6%; with 50% employer match about $20,499 at 4% or $13,666 at 6%; with 100% employer match about $15,374 at 4% or $10,250 at 6%.
2011124$903,709$64,650$2,694iApproximate average salary by contribution assumption: employee only about $67,344 at 4% or $44,896 at 6%; with 50% employer match about $44,896 at 4% or $29,931 at 6%; with 100% employer match about $33,672 at 4% or $22,448 at 6%.
Structural Plastics Corporation 401(K) Plan-24$903,709$64,650$2,694iApproximate average salary by contribution assumption: employee only about $67,344 at 4% or $44,896 at 6%; with 50% employer match about $44,896 at 4% or $29,931 at 6%; with 100% employer match about $33,672 at 4% or $22,448 at 6%.
2010124$852,803$84,927$3,539iApproximate average salary by contribution assumption: employee only about $88,466 at 4% or $58,977 at 6%; with 50% employer match about $58,977 at 4% or $39,318 at 6%; with 100% employer match about $44,233 at 4% or $29,489 at 6%.
Structural Plastics Corporation 401(K) Plan-24$852,803$84,927$3,539iApproximate average salary by contribution assumption: employee only about $88,466 at 4% or $58,977 at 6%; with 50% employer match about $58,977 at 4% or $39,318 at 6%; with 100% employer match about $44,233 at 4% or $29,489 at 6%.
2009123$702,239$36,471$1,586iApproximate average salary by contribution assumption: employee only about $39,642 at 4% or $26,428 at 6%; with 50% employer match about $26,428 at 4% or $17,619 at 6%; with 100% employer match about $19,821 at 4% or $13,214 at 6%.
Structural Plastics Corporation 401(K) Plan-23$702,239$36,471$1,586iApproximate average salary by contribution assumption: employee only about $39,642 at 4% or $26,428 at 6%; with 50% employer match about $26,428 at 4% or $17,619 at 6%; with 100% employer match about $19,821 at 4% or $13,214 at 6%.
2008123$656,610$74,876$3,255iApproximate average salary by contribution assumption: employee only about $81,387 at 4% or $54,258 at 6%; with 50% employer match about $54,258 at 4% or $36,172 at 6%; with 100% employer match about $40,693 at 4% or $27,129 at 6%.
Structural Plastics Corporation 401(K) Plan-23$656,610$74,876$3,255iApproximate average salary by contribution assumption: employee only about $81,387 at 4% or $54,258 at 6%; with 50% employer match about $54,258 at 4% or $36,172 at 6%; with 100% employer match about $40,693 at 4% or $27,129 at 6%.
2007121$879,707$87,355$4,160iApproximate average salary by contribution assumption: employee only about $103,994 at 4% or $69,329 at 6%; with 50% employer match about $69,329 at 4% or $46,220 at 6%; with 100% employer match about $51,997 at 4% or $34,665 at 6%.
Structural Plastics Corporation 401(K) Plan-21$879,707$87,355$4,160iApproximate average salary by contribution assumption: employee only about $103,994 at 4% or $69,329 at 6%; with 50% employer match about $69,329 at 4% or $46,220 at 6%; with 100% employer match about $51,997 at 4% or $34,665 at 6%.
2006121$736,793$124,169$5,913iApproximate average salary by contribution assumption: employee only about $147,820 at 4% or $98,547 at 6%; with 50% employer match about $98,547 at 4% or $65,698 at 6%; with 100% employer match about $73,910 at 4% or $49,273 at 6%.
Structural Plastics Corporation 401(K) Plan-21$736,793$124,169$5,913iApproximate average salary by contribution assumption: employee only about $147,820 at 4% or $98,547 at 6%; with 50% employer match about $98,547 at 4% or $65,698 at 6%; with 100% employer match about $73,910 at 4% or $49,273 at 6%.
2005118$534,043$103,309$5,739iApproximate average salary by contribution assumption: employee only about $143,485 at 4% or $95,656 at 6%; with 50% employer match about $95,656 at 4% or $63,771 at 6%; with 100% employer match about $71,742 at 4% or $47,828 at 6%.
Structural Plastics Corporation 401(K) Plan-18$534,043$103,309$5,739iApproximate average salary by contribution assumption: employee only about $143,485 at 4% or $95,656 at 6%; with 50% employer match about $95,656 at 4% or $63,771 at 6%; with 100% employer match about $71,742 at 4% or $47,828 at 6%.
2004118$403,383$79,794$4,433iApproximate average salary by contribution assumption: employee only about $110,825 at 4% or $73,883 at 6%; with 50% employer match about $73,883 at 4% or $49,256 at 6%; with 100% employer match about $55,413 at 4% or $36,942 at 6%.
Structural Plastics Corporation 401(K) Plan-18$403,383$79,794$4,433iApproximate average salary by contribution assumption: employee only about $110,825 at 4% or $73,883 at 6%; with 50% employer match about $73,883 at 4% or $49,256 at 6%; with 100% employer match about $55,413 at 4% or $36,942 at 6%.
2003116$297,522$71,367$4,460iApproximate average salary by contribution assumption: employee only about $111,511 at 4% or $74,341 at 6%; with 50% employer match about $74,341 at 4% or $49,560 at 6%; with 100% employer match about $55,755 at 4% or $37,170 at 6%.
Structural Plastics Corporation 401(K) Plan-16$297,522$71,367$4,460iApproximate average salary by contribution assumption: employee only about $111,511 at 4% or $74,341 at 6%; with 50% employer match about $74,341 at 4% or $49,560 at 6%; with 100% employer match about $55,755 at 4% or $37,170 at 6%.
2002116$197,478$89,526$5,595iApproximate average salary by contribution assumption: employee only about $139,884 at 4% or $93,256 at 6%; with 50% employer match about $93,256 at 4% or $62,171 at 6%; with 100% employer match about $69,942 at 4% or $46,628 at 6%.
Structural Plastics Corporation 401(K) Plan-16$197,478$89,526$5,595iApproximate average salary by contribution assumption: employee only about $139,884 at 4% or $93,256 at 6%; with 50% employer match about $93,256 at 4% or $62,171 at 6%; with 100% employer match about $69,942 at 4% or $46,628 at 6%.
2001115$0$0-
Structural Plastics Corporation 401(K) Plan-15---
2000113$0$0-
Structural Plastics Corporation 401(K) Plan-13---
1999111$50,493$48,014$4,365iApproximate average salary by contribution assumption: employee only about $109,123 at 4% or $72,748 at 6%; with 50% employer match about $72,748 at 4% or $48,499 at 6%; with 100% employer match about $54,561 at 4% or $36,374 at 6%.
Structural Plastics Corporation 401(K) Plan-11$50,493$48,014$4,365iApproximate average salary by contribution assumption: employee only about $109,123 at 4% or $72,748 at 6%; with 50% employer match about $72,748 at 4% or $48,499 at 6%; with 100% employer match about $54,561 at 4% or $36,374 at 6%.