Civic Intelligence

Irwin Engineers Inc.

Plan context: Irwin Engineers Inc. 401K Plan

EIN 04-3298617 • Natick, MA • 25 filings • 2 plans

33 W Central StNatick, MA 01760
Current Snapshot

Latest Year

2023

2023 Participants

5

2023 Assets

$1,354,857

2023 Contributions

$105,152

Historical Graphs

Total Assets Over Time

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

$1,503,519$751,760$0199920122022YearValue
$1,354,857Latest year 2022

Participants Over Time

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

950199920112022YearValue
5Latest year 2022

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
202310$0$0-
Irwin Engineers Inc. 401K Plan-0$0$0-
202215$1,354,857$105,152$21,030iApproximate average salary by contribution assumption: employee only about $525,760 at 4% or $350,507 at 6%; with 50% employer match about $350,507 at 4% or $233,671 at 6%; with 100% employer match about $262,880 at 4% or $175,253 at 6%.
Irwin Engineers Inc. 401K Plan-5$1,354,857$105,152$21,030iApproximate average salary by contribution assumption: employee only about $525,760 at 4% or $350,507 at 6%; with 50% employer match about $350,507 at 4% or $233,671 at 6%; with 100% employer match about $262,880 at 4% or $175,253 at 6%.
202115$1,503,519$132,896$26,579iApproximate average salary by contribution assumption: employee only about $664,480 at 4% or $442,987 at 6%; with 50% employer match about $442,987 at 4% or $295,324 at 6%; with 100% employer match about $332,240 at 4% or $221,493 at 6%.
Irwin Engineers Inc. 401K Plan-5$1,503,519$132,896$26,579iApproximate average salary by contribution assumption: employee only about $664,480 at 4% or $442,987 at 6%; with 50% employer match about $442,987 at 4% or $295,324 at 6%; with 100% employer match about $332,240 at 4% or $221,493 at 6%.
202015$1,188,813$88,482$17,696iApproximate average salary by contribution assumption: employee only about $442,410 at 4% or $294,940 at 6%; with 50% employer match about $294,940 at 4% or $196,627 at 6%; with 100% employer match about $221,205 at 4% or $147,470 at 6%.
Irwin Engineers Inc. 401K Plan-5$1,188,813$88,482$17,696iApproximate average salary by contribution assumption: employee only about $442,410 at 4% or $294,940 at 6%; with 50% employer match about $294,940 at 4% or $196,627 at 6%; with 100% employer match about $221,205 at 4% or $147,470 at 6%.
201915$1,178,011$98,284$19,657iApproximate average salary by contribution assumption: employee only about $491,420 at 4% or $327,613 at 6%; with 50% employer match about $327,613 at 4% or $218,409 at 6%; with 100% employer match about $245,710 at 4% or $163,807 at 6%.
Irwin Engineers Inc. 401K Plan-5$1,178,011$98,284$19,657iApproximate average salary by contribution assumption: employee only about $491,420 at 4% or $327,613 at 6%; with 50% employer match about $327,613 at 4% or $218,409 at 6%; with 100% employer match about $245,710 at 4% or $163,807 at 6%.
201816$862,971$95,604$15,934iApproximate average salary by contribution assumption: employee only about $398,350 at 4% or $265,567 at 6%; with 50% employer match about $265,567 at 4% or $177,044 at 6%; with 100% employer match about $199,175 at 4% or $132,783 at 6%.
Irwin Engineers Inc. 401K Plan-6$862,971$95,604$15,934iApproximate average salary by contribution assumption: employee only about $398,350 at 4% or $265,567 at 6%; with 50% employer match about $265,567 at 4% or $177,044 at 6%; with 100% employer match about $199,175 at 4% or $132,783 at 6%.
201715$826,881$79,731$15,946iApproximate average salary by contribution assumption: employee only about $398,655 at 4% or $265,770 at 6%; with 50% employer match about $265,770 at 4% or $177,180 at 6%; with 100% employer match about $199,328 at 4% or $132,885 at 6%.
Irwin Engineers Inc. 401K Plan-5$826,881$79,731$15,946iApproximate average salary by contribution assumption: employee only about $398,655 at 4% or $265,770 at 6%; with 50% employer match about $265,770 at 4% or $177,180 at 6%; with 100% employer match about $199,328 at 4% or $132,885 at 6%.
201615$629,948$75,519$15,104iApproximate average salary by contribution assumption: employee only about $377,595 at 4% or $251,730 at 6%; with 50% employer match about $251,730 at 4% or $167,820 at 6%; with 100% employer match about $188,798 at 4% or $125,865 at 6%.
Irwin Engineers Inc. 401K Plan-5$629,948$75,519$15,104iApproximate average salary by contribution assumption: employee only about $377,595 at 4% or $251,730 at 6%; with 50% employer match about $251,730 at 4% or $167,820 at 6%; with 100% employer match about $188,798 at 4% or $125,865 at 6%.
201515$517,473$76,192$15,238iApproximate average salary by contribution assumption: employee only about $380,960 at 4% or $253,973 at 6%; with 50% employer match about $253,973 at 4% or $169,316 at 6%; with 100% employer match about $190,480 at 4% or $126,987 at 6%.
Irwin Engineers Inc. 401K Plan-5$517,473$76,192$15,238iApproximate average salary by contribution assumption: employee only about $380,960 at 4% or $253,973 at 6%; with 50% employer match about $253,973 at 4% or $169,316 at 6%; with 100% employer match about $190,480 at 4% or $126,987 at 6%.
201414$457,553$52,476$13,119iApproximate average salary by contribution assumption: employee only about $327,975 at 4% or $218,650 at 6%; with 50% employer match about $218,650 at 4% or $145,767 at 6%; with 100% employer match about $163,988 at 4% or $109,325 at 6%.
Irwin Engineers Inc. 401K Plan-4$457,553$52,476$13,119iApproximate average salary by contribution assumption: employee only about $327,975 at 4% or $218,650 at 6%; with 50% employer match about $218,650 at 4% or $145,767 at 6%; with 100% employer match about $163,988 at 4% or $109,325 at 6%.
201316$399,733$35,929$5,988iApproximate average salary by contribution assumption: employee only about $149,704 at 4% or $99,803 at 6%; with 50% employer match about $99,803 at 4% or $66,535 at 6%; with 100% employer match about $74,852 at 4% or $49,901 at 6%.
Irwin Engineers Inc. 401K Plan-6$399,733$35,929$5,988iApproximate average salary by contribution assumption: employee only about $149,704 at 4% or $99,803 at 6%; with 50% employer match about $99,803 at 4% or $66,535 at 6%; with 100% employer match about $74,852 at 4% or $49,901 at 6%.
201215$313,450$67,925$13,585iApproximate average salary by contribution assumption: employee only about $339,625 at 4% or $226,417 at 6%; with 50% employer match about $226,417 at 4% or $150,944 at 6%; with 100% employer match about $169,813 at 4% or $113,208 at 6%.
Irwin Engineers Inc. 401K Plan-5$313,450$67,925$13,585iApproximate average salary by contribution assumption: employee only about $339,625 at 4% or $226,417 at 6%; with 50% employer match about $226,417 at 4% or $150,944 at 6%; with 100% employer match about $169,813 at 4% or $113,208 at 6%.
201114$221,767$39,602$9,901iApproximate average salary by contribution assumption: employee only about $247,513 at 4% or $165,008 at 6%; with 50% employer match about $165,008 at 4% or $110,006 at 6%; with 100% employer match about $123,756 at 4% or $82,504 at 6%.
Irwin Engineers Inc. 401K Plan-4$221,767$39,602$9,901iApproximate average salary by contribution assumption: employee only about $247,513 at 4% or $165,008 at 6%; with 50% employer match about $165,008 at 4% or $110,006 at 6%; with 100% employer match about $123,756 at 4% or $82,504 at 6%.
201015$306,926$36,670$7,334iApproximate average salary by contribution assumption: employee only about $183,350 at 4% or $122,233 at 6%; with 50% employer match about $122,233 at 4% or $81,489 at 6%; with 100% employer match about $91,675 at 4% or $61,117 at 6%.
Irwin Engineers Inc. 401K Plan-5$306,926$36,670$7,334iApproximate average salary by contribution assumption: employee only about $183,350 at 4% or $122,233 at 6%; with 50% employer match about $122,233 at 4% or $81,489 at 6%; with 100% employer match about $91,675 at 4% or $61,117 at 6%.
200915$232,492$41,784$8,357iApproximate average salary by contribution assumption: employee only about $208,920 at 4% or $139,280 at 6%; with 50% employer match about $139,280 at 4% or $92,853 at 6%; with 100% employer match about $104,460 at 4% or $69,640 at 6%.
Irwin Engineers Inc. 401K Plan-5$232,492$41,784$8,357iApproximate average salary by contribution assumption: employee only about $208,920 at 4% or $139,280 at 6%; with 50% employer match about $139,280 at 4% or $92,853 at 6%; with 100% employer match about $104,460 at 4% or $69,640 at 6%.
200815$157,773$39,171$7,834iApproximate average salary by contribution assumption: employee only about $195,855 at 4% or $130,570 at 6%; with 50% employer match about $130,570 at 4% or $87,047 at 6%; with 100% employer match about $97,928 at 4% or $65,285 at 6%.
Irwin Engineers Inc. 401K Plan-5$157,773$39,171$7,834iApproximate average salary by contribution assumption: employee only about $195,855 at 4% or $130,570 at 6%; with 50% employer match about $130,570 at 4% or $87,047 at 6%; with 100% employer match about $97,928 at 4% or $65,285 at 6%.
200719$208,620$45,893$5,099iApproximate average salary by contribution assumption: employee only about $127,481 at 4% or $84,987 at 6%; with 50% employer match about $84,987 at 4% or $56,658 at 6%; with 100% employer match about $63,740 at 4% or $42,494 at 6%.
Irwin Engineers Inc. 401K Plan-9$208,620$45,893$5,099iApproximate average salary by contribution assumption: employee only about $127,481 at 4% or $84,987 at 6%; with 50% employer match about $84,987 at 4% or $56,658 at 6%; with 100% employer match about $63,740 at 4% or $42,494 at 6%.
200619$158,082$66,966$7,441iApproximate average salary by contribution assumption: employee only about $186,017 at 4% or $124,011 at 6%; with 50% employer match about $124,011 at 4% or $82,674 at 6%; with 100% employer match about $93,008 at 4% or $62,006 at 6%.
Irwin Engineers Inc. 401K Plan-9$158,082$66,966$7,441iApproximate average salary by contribution assumption: employee only about $186,017 at 4% or $124,011 at 6%; with 50% employer match about $124,011 at 4% or $82,674 at 6%; with 100% employer match about $93,008 at 4% or $62,006 at 6%.
200516$91,509$21,677$3,613iApproximate average salary by contribution assumption: employee only about $90,321 at 4% or $60,214 at 6%; with 50% employer match about $60,214 at 4% or $40,143 at 6%; with 100% employer match about $45,160 at 4% or $30,107 at 6%.
Irwin Engineers Inc. 401K Plan-6$91,509$21,677$3,613iApproximate average salary by contribution assumption: employee only about $90,321 at 4% or $60,214 at 6%; with 50% employer match about $60,214 at 4% or $40,143 at 6%; with 100% employer match about $45,160 at 4% or $30,107 at 6%.
200417$67,804$18,014$2,573iApproximate average salary by contribution assumption: employee only about $64,336 at 4% or $42,890 at 6%; with 50% employer match about $42,890 at 4% or $28,594 at 6%; with 100% employer match about $32,168 at 4% or $21,445 at 6%.
Irwin Engineers Inc. 401K Plan-7$67,804$18,014$2,573iApproximate average salary by contribution assumption: employee only about $64,336 at 4% or $42,890 at 6%; with 50% employer match about $42,890 at 4% or $28,594 at 6%; with 100% employer match about $32,168 at 4% or $21,445 at 6%.
200316$44,016$14,219$2,370iApproximate average salary by contribution assumption: employee only about $59,246 at 4% or $39,497 at 6%; with 50% employer match about $39,497 at 4% or $26,331 at 6%; with 100% employer match about $29,623 at 4% or $19,749 at 6%.
Irwin Engineers Inc. 401K Plan-6$44,016$14,219$2,370iApproximate average salary by contribution assumption: employee only about $59,246 at 4% or $39,497 at 6%; with 50% employer match about $39,497 at 4% or $26,331 at 6%; with 100% employer match about $29,623 at 4% or $19,749 at 6%.
200214$0$0-
Irwin Engineers Inc. 401K Plan-4---
200116$0$0-
Irwin Engineers Inc. 401K Plan-6---
200018$17,258$11,600$1,450iApproximate average salary by contribution assumption: employee only about $36,250 at 4% or $24,167 at 6%; with 50% employer match about $24,167 at 4% or $16,111 at 6%; with 100% employer match about $18,125 at 4% or $12,083 at 6%.
Irwin Engineers Inc. 401K Plan-8$17,258$11,600$1,450iApproximate average salary by contribution assumption: employee only about $36,250 at 4% or $24,167 at 6%; with 50% employer match about $24,167 at 4% or $16,111 at 6%; with 100% employer match about $18,125 at 4% or $12,083 at 6%.
199915$25,406$13,363$2,673iApproximate average salary by contribution assumption: employee only about $66,815 at 4% or $44,543 at 6%; with 50% employer match about $44,543 at 4% or $29,696 at 6%; with 100% employer match about $33,408 at 4% or $22,272 at 6%.
Irwin Engineers Inc. 401K Plan-5$25,406$13,363$2,673iApproximate average salary by contribution assumption: employee only about $66,815 at 4% or $44,543 at 6%; with 50% employer match about $44,543 at 4% or $29,696 at 6%; with 100% employer match about $33,408 at 4% or $22,272 at 6%.