Civic Intelligence

Peninsula Plastics Co. Inc.

Plan context: Peninsula Plastics Co. Inc. 401K Plan and Trust

EIN 38-2330478 • Auburn Hills, MI • 26 filings • 3 plans

2800 Auburn CTAuburn Hills, MI 48326-3203
Current Snapshot

Latest Year

2025

2025 Participants

77

2025 Assets

$2,409,646

2025 Contributions

$316,522

Historical Graphs

Total Assets Over Time

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

$2,409,646$1,204,823$0199920132025YearValue
$2,409,646Latest year 2025

Participants Over Time

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

85430199920132025YearValue
77Latest year 2025

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
2025177$2,409,646$316,522$4,111iApproximate average salary by contribution assumption: employee only about $102,767 at 4% or $68,511 at 6%; with 50% employer match about $68,511 at 4% or $45,674 at 6%; with 100% employer match about $51,383 at 4% or $34,256 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-77$2,409,646$316,522$4,111iApproximate average salary by contribution assumption: employee only about $102,767 at 4% or $68,511 at 6%; with 50% employer match about $68,511 at 4% or $45,674 at 6%; with 100% employer match about $51,383 at 4% or $34,256 at 6%.
2024185$2,050,404$378,527$4,453iApproximate average salary by contribution assumption: employee only about $111,331 at 4% or $74,221 at 6%; with 50% employer match about $74,221 at 4% or $49,481 at 6%; with 100% employer match about $55,666 at 4% or $37,110 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-85$2,050,404$378,527$4,453iApproximate average salary by contribution assumption: employee only about $111,331 at 4% or $74,221 at 6%; with 50% employer match about $74,221 at 4% or $49,481 at 6%; with 100% employer match about $55,666 at 4% or $37,110 at 6%.
2023179$1,628,081$334,572$4,235iApproximate average salary by contribution assumption: employee only about $105,877 at 4% or $70,585 at 6%; with 50% employer match about $70,585 at 4% or $47,057 at 6%; with 100% employer match about $52,939 at 4% or $35,292 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-79$1,628,081$334,572$4,235iApproximate average salary by contribution assumption: employee only about $105,877 at 4% or $70,585 at 6%; with 50% employer match about $70,585 at 4% or $47,057 at 6%; with 100% employer match about $52,939 at 4% or $35,292 at 6%.
2022173$1,177,208$284,856$3,902iApproximate average salary by contribution assumption: employee only about $97,553 at 4% or $65,036 at 6%; with 50% employer match about $65,036 at 4% or $43,357 at 6%; with 100% employer match about $48,777 at 4% or $32,518 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-73$1,177,208$284,856$3,902iApproximate average salary by contribution assumption: employee only about $97,553 at 4% or $65,036 at 6%; with 50% employer match about $65,036 at 4% or $43,357 at 6%; with 100% employer match about $48,777 at 4% or $32,518 at 6%.
2021136$1,209,202$149,977$4,166iApproximate average salary by contribution assumption: employee only about $104,151 at 4% or $69,434 at 6%; with 50% employer match about $69,434 at 4% or $46,289 at 6%; with 100% employer match about $52,075 at 4% or $34,717 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-36$1,209,202$149,977$4,166iApproximate average salary by contribution assumption: employee only about $104,151 at 4% or $69,434 at 6%; with 50% employer match about $69,434 at 4% or $46,289 at 6%; with 100% employer match about $52,075 at 4% or $34,717 at 6%.
2020137$981,498$178,577$4,826iApproximate average salary by contribution assumption: employee only about $120,660 at 4% or $80,440 at 6%; with 50% employer match about $80,440 at 4% or $53,627 at 6%; with 100% employer match about $60,330 at 4% or $40,220 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-37$981,498$178,577$4,826iApproximate average salary by contribution assumption: employee only about $120,660 at 4% or $80,440 at 6%; with 50% employer match about $80,440 at 4% or $53,627 at 6%; with 100% employer match about $60,330 at 4% or $40,220 at 6%.
2019124$737,752$156,095$6,504iApproximate average salary by contribution assumption: employee only about $162,599 at 4% or $108,399 at 6%; with 50% employer match about $108,399 at 4% or $72,266 at 6%; with 100% employer match about $81,299 at 4% or $54,200 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-24$737,752$156,095$6,504iApproximate average salary by contribution assumption: employee only about $162,599 at 4% or $108,399 at 6%; with 50% employer match about $108,399 at 4% or $72,266 at 6%; with 100% employer match about $81,299 at 4% or $54,200 at 6%.
2018134$739,339$83,165$2,446iApproximate average salary by contribution assumption: employee only about $61,151 at 4% or $40,767 at 6%; with 50% employer match about $40,767 at 4% or $27,178 at 6%; with 100% employer match about $30,575 at 4% or $20,384 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-34$739,339$83,165$2,446iApproximate average salary by contribution assumption: employee only about $61,151 at 4% or $40,767 at 6%; with 50% employer match about $40,767 at 4% or $27,178 at 6%; with 100% employer match about $30,575 at 4% or $20,384 at 6%.
2017111$835,732$35,123$3,193iApproximate average salary by contribution assumption: employee only about $79,825 at 4% or $53,217 at 6%; with 50% employer match about $53,217 at 4% or $35,478 at 6%; with 100% employer match about $39,913 at 4% or $26,608 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-11$835,732$35,123$3,193iApproximate average salary by contribution assumption: employee only about $79,825 at 4% or $53,217 at 6%; with 50% employer match about $53,217 at 4% or $35,478 at 6%; with 100% employer match about $39,913 at 4% or $26,608 at 6%.
2016112$1,112,614$46,247$3,854iApproximate average salary by contribution assumption: employee only about $96,348 at 4% or $64,232 at 6%; with 50% employer match about $64,232 at 4% or $42,821 at 6%; with 100% employer match about $48,174 at 4% or $32,116 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-12$1,112,614$46,247$3,854iApproximate average salary by contribution assumption: employee only about $96,348 at 4% or $64,232 at 6%; with 50% employer match about $64,232 at 4% or $42,821 at 6%; with 100% employer match about $48,174 at 4% or $32,116 at 6%.
2015115$1,099,880$74,612$4,974iApproximate average salary by contribution assumption: employee only about $124,353 at 4% or $82,902 at 6%; with 50% employer match about $82,902 at 4% or $55,268 at 6%; with 100% employer match about $62,177 at 4% or $41,451 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-15$1,099,880$74,612$4,974iApproximate average salary by contribution assumption: employee only about $124,353 at 4% or $82,902 at 6%; with 50% employer match about $82,902 at 4% or $55,268 at 6%; with 100% employer match about $62,177 at 4% or $41,451 at 6%.
2014115$1,075,749$88,606$5,907iApproximate average salary by contribution assumption: employee only about $147,677 at 4% or $98,451 at 6%; with 50% employer match about $98,451 at 4% or $65,634 at 6%; with 100% employer match about $73,838 at 4% or $49,226 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-15$1,075,749$88,606$5,907iApproximate average salary by contribution assumption: employee only about $147,677 at 4% or $98,451 at 6%; with 50% employer match about $98,451 at 4% or $65,634 at 6%; with 100% employer match about $73,838 at 4% or $49,226 at 6%.
2013116$948,426$79,707$4,982iApproximate average salary by contribution assumption: employee only about $124,542 at 4% or $83,028 at 6%; with 50% employer match about $83,028 at 4% or $55,352 at 6%; with 100% employer match about $62,271 at 4% or $41,514 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-16$948,426$79,707$4,982iApproximate average salary by contribution assumption: employee only about $124,542 at 4% or $83,028 at 6%; with 50% employer match about $83,028 at 4% or $55,352 at 6%; with 100% employer match about $62,271 at 4% or $41,514 at 6%.
2012119$808,050$69,015$3,632iApproximate average salary by contribution assumption: employee only about $90,809 at 4% or $60,539 at 6%; with 50% employer match about $60,539 at 4% or $40,360 at 6%; with 100% employer match about $45,405 at 4% or $30,270 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-19$808,050$69,015$3,632iApproximate average salary by contribution assumption: employee only about $90,809 at 4% or $60,539 at 6%; with 50% employer match about $60,539 at 4% or $40,360 at 6%; with 100% employer match about $45,405 at 4% or $30,270 at 6%.
2011116$720,187$45,339$2,834iApproximate average salary by contribution assumption: employee only about $70,842 at 4% or $47,228 at 6%; with 50% employer match about $47,228 at 4% or $31,485 at 6%; with 100% employer match about $35,421 at 4% or $23,614 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-16$720,187$45,339$2,834iApproximate average salary by contribution assumption: employee only about $70,842 at 4% or $47,228 at 6%; with 50% employer match about $47,228 at 4% or $31,485 at 6%; with 100% employer match about $35,421 at 4% or $23,614 at 6%.
2010115$1,139,282$23,379$1,559iApproximate average salary by contribution assumption: employee only about $38,965 at 4% or $25,977 at 6%; with 50% employer match about $25,977 at 4% or $17,318 at 6%; with 100% employer match about $19,483 at 4% or $12,988 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-15$1,139,282$23,379$1,559iApproximate average salary by contribution assumption: employee only about $38,965 at 4% or $25,977 at 6%; with 50% employer match about $25,977 at 4% or $17,318 at 6%; with 100% employer match about $19,483 at 4% or $12,988 at 6%.
2009117$1,010,734$20,518$1,207iApproximate average salary by contribution assumption: employee only about $30,174 at 4% or $20,116 at 6%; with 50% employer match about $20,116 at 4% or $13,410 at 6%; with 100% employer match about $15,087 at 4% or $10,058 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-17$1,010,734$20,518$1,207iApproximate average salary by contribution assumption: employee only about $30,174 at 4% or $20,116 at 6%; with 50% employer match about $20,116 at 4% or $13,410 at 6%; with 100% employer match about $15,087 at 4% or $10,058 at 6%.
2008124$930,896$63,038$2,627iApproximate average salary by contribution assumption: employee only about $65,665 at 4% or $43,776 at 6%; with 50% employer match about $43,776 at 4% or $29,184 at 6%; with 100% employer match about $32,832 at 4% or $21,888 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-24$930,896$63,038$2,627iApproximate average salary by contribution assumption: employee only about $65,665 at 4% or $43,776 at 6%; with 50% employer match about $43,776 at 4% or $29,184 at 6%; with 100% employer match about $32,832 at 4% or $21,888 at 6%.
2007157$1,344,545$106,028$1,860iApproximate average salary by contribution assumption: employee only about $46,504 at 4% or $31,002 at 6%; with 50% employer match about $31,002 at 4% or $20,668 at 6%; with 100% employer match about $23,252 at 4% or $15,501 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-57$1,344,545$106,028$1,860iApproximate average salary by contribution assumption: employee only about $46,504 at 4% or $31,002 at 6%; with 50% employer match about $31,002 at 4% or $20,668 at 6%; with 100% employer match about $23,252 at 4% or $15,501 at 6%.
2005146$1,111,697$119,900$2,607iApproximate average salary by contribution assumption: employee only about $65,163 at 4% or $43,442 at 6%; with 50% employer match about $43,442 at 4% or $28,961 at 6%; with 100% employer match about $32,582 at 4% or $21,721 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-46$1,111,697$119,900$2,607iApproximate average salary by contribution assumption: employee only about $65,163 at 4% or $43,442 at 6%; with 50% employer match about $43,442 at 4% or $28,961 at 6%; with 100% employer match about $32,582 at 4% or $21,721 at 6%.
2004149$1,139,795$114,762$2,342iApproximate average salary by contribution assumption: employee only about $58,552 at 4% or $39,035 at 6%; with 50% employer match about $39,035 at 4% or $26,023 at 6%; with 100% employer match about $29,276 at 4% or $19,517 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-49$1,139,795$114,762$2,342iApproximate average salary by contribution assumption: employee only about $58,552 at 4% or $39,035 at 6%; with 50% employer match about $39,035 at 4% or $26,023 at 6%; with 100% employer match about $29,276 at 4% or $19,517 at 6%.
2003159$940,587$166,883$2,829iApproximate average salary by contribution assumption: employee only about $70,713 at 4% or $47,142 at 6%; with 50% employer match about $47,142 at 4% or $31,428 at 6%; with 100% employer match about $35,357 at 4% or $23,571 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-59$940,587$166,883$2,829iApproximate average salary by contribution assumption: employee only about $70,713 at 4% or $47,142 at 6%; with 50% employer match about $47,142 at 4% or $31,428 at 6%; with 100% employer match about $35,357 at 4% or $23,571 at 6%.
2002153$716,539$147,472$2,782iApproximate average salary by contribution assumption: employee only about $69,562 at 4% or $46,375 at 6%; with 50% employer match about $46,375 at 4% or $30,917 at 6%; with 100% employer match about $34,781 at 4% or $23,187 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-53$716,539$147,472$2,782iApproximate average salary by contribution assumption: employee only about $69,562 at 4% or $46,375 at 6%; with 50% employer match about $46,375 at 4% or $30,917 at 6%; with 100% employer match about $34,781 at 4% or $23,187 at 6%.
2001158$750,125$197,589$3,407iApproximate average salary by contribution assumption: employee only about $85,168 at 4% or $56,778 at 6%; with 50% employer match about $56,778 at 4% or $37,852 at 6%; with 100% employer match about $42,584 at 4% or $28,389 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-58$750,125$197,589$3,407iApproximate average salary by contribution assumption: employee only about $85,168 at 4% or $56,778 at 6%; with 50% employer match about $56,778 at 4% or $37,852 at 6%; with 100% employer match about $42,584 at 4% or $28,389 at 6%.
2000161$648,819$184,419$3,023iApproximate average salary by contribution assumption: employee only about $75,582 at 4% or $50,388 at 6%; with 50% employer match about $50,388 at 4% or $33,592 at 6%; with 100% employer match about $37,791 at 4% or $25,194 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-61$648,819$184,419$3,023iApproximate average salary by contribution assumption: employee only about $75,582 at 4% or $50,388 at 6%; with 50% employer match about $50,388 at 4% or $33,592 at 6%; with 100% employer match about $37,791 at 4% or $25,194 at 6%.
1999146$452,047$121,201$2,635iApproximate average salary by contribution assumption: employee only about $65,870 at 4% or $43,913 at 6%; with 50% employer match about $43,913 at 4% or $29,276 at 6%; with 100% employer match about $32,935 at 4% or $21,957 at 6%.
Peninsula Plastics Co. Inc. 401K Plan and Trust-46$452,047$121,201$2,635iApproximate average salary by contribution assumption: employee only about $65,870 at 4% or $43,913 at 6%; with 50% employer match about $43,913 at 4% or $29,276 at 6%; with 100% employer match about $32,935 at 4% or $21,957 at 6%.
Peninsula Plastics Co. Inc. | EIN 38-2330478 | 2025 Form 5500 Company Profile