Civic Intelligence

Keystone Engineering Inc.

Plan context: Keystone Engineering Inc. 401K Profit Sharing Plan

EIN 72-1125126 • 35 filings • 4 plans

Current Snapshot

Latest Year

2025

2025 Participants

471

2025 Assets

$45,543,166

2025 Contributions

$5,530,072

Historical Graphs

Total Assets Over Time

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

$45,543,166$22,771,583$0199920132024YearValue
$45,543,166Latest year 2024

Participants Over Time

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

4982490199920132025YearValue
471Latest 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
20251471$0$0-
Keystone Engineering Inc. Welfare Benefit Plan-471---
20242498$45,543,166$5,530,072$11,105iApproximate average salary by contribution assumption: employee only about $277,614 at 4% or $185,076 at 6%; with 50% employer match about $185,076 at 4% or $123,384 at 6%; with 100% employer match about $138,807 at 4% or $92,538 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-498$45,543,166$5,530,072$11,105iApproximate average salary by contribution assumption: employee only about $277,614 at 4% or $185,076 at 6%; with 50% employer match about $185,076 at 4% or $123,384 at 6%; with 100% employer match about $138,807 at 4% or $92,538 at 6%.
Keystone Engineering Inc. Welfare Benefit Plan-405---
20232447$37,843,436$4,652,033$10,407iApproximate average salary by contribution assumption: employee only about $260,181 at 4% or $173,454 at 6%; with 50% employer match about $173,454 at 4% or $115,636 at 6%; with 100% employer match about $130,090 at 4% or $86,727 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-447$37,843,436$4,652,033$10,407iApproximate average salary by contribution assumption: employee only about $260,181 at 4% or $173,454 at 6%; with 50% employer match about $173,454 at 4% or $115,636 at 6%; with 100% employer match about $130,090 at 4% or $86,727 at 6%.
Keystone Engineering Inc. Welfare Benefit Plan-286---
20222321$30,987,416$3,846,507$11,983iApproximate average salary by contribution assumption: employee only about $299,572 at 4% or $199,715 at 6%; with 50% employer match about $199,715 at 4% or $133,143 at 6%; with 100% employer match about $149,786 at 4% or $99,857 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-321$30,987,416$3,846,507$11,983iApproximate average salary by contribution assumption: employee only about $299,572 at 4% or $199,715 at 6%; with 50% employer match about $199,715 at 4% or $133,143 at 6%; with 100% employer match about $149,786 at 4% or $99,857 at 6%.
Keystone Engineering Inc. Welfare Benefit Plan-190---
20212266$34,388,631$2,300,756$8,649iApproximate average salary by contribution assumption: employee only about $216,236 at 4% or $144,158 at 6%; with 50% employer match about $144,158 at 4% or $96,105 at 6%; with 100% employer match about $108,118 at 4% or $72,079 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-266$34,388,631$2,300,756$8,649iApproximate average salary by contribution assumption: employee only about $216,236 at 4% or $144,158 at 6%; with 50% employer match about $144,158 at 4% or $96,105 at 6%; with 100% employer match about $108,118 at 4% or $72,079 at 6%.
Keystone Engineering Inc. Welfare Benefit Plan-219---
20202234$30,519,787$2,354,762$10,063iApproximate average salary by contribution assumption: employee only about $251,577 at 4% or $167,718 at 6%; with 50% employer match about $167,718 at 4% or $111,812 at 6%; with 100% employer match about $125,789 at 4% or $83,859 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-234$30,519,787$2,354,762$10,063iApproximate average salary by contribution assumption: employee only about $251,577 at 4% or $167,718 at 6%; with 50% employer match about $167,718 at 4% or $111,812 at 6%; with 100% employer match about $125,789 at 4% or $83,859 at 6%.
Keystone Engineering Inc. Welfare Benefit Plan-204---
20192266$27,259,895$3,087,869$11,609iApproximate average salary by contribution assumption: employee only about $290,213 at 4% or $193,476 at 6%; with 50% employer match about $193,476 at 4% or $128,984 at 6%; with 100% employer match about $145,107 at 4% or $96,738 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-266$27,259,895$3,087,869$11,609iApproximate average salary by contribution assumption: employee only about $290,213 at 4% or $193,476 at 6%; with 50% employer match about $193,476 at 4% or $128,984 at 6%; with 100% employer match about $145,107 at 4% or $96,738 at 6%.
Keystone Engineering Inc. Welfare Benefit Plan-232---
20182249$20,779,802$2,844,100$11,422iApproximate average salary by contribution assumption: employee only about $285,552 at 4% or $190,368 at 6%; with 50% employer match about $190,368 at 4% or $126,912 at 6%; with 100% employer match about $142,776 at 4% or $95,184 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-249$20,779,802$2,844,100$11,422iApproximate average salary by contribution assumption: employee only about $285,552 at 4% or $190,368 at 6%; with 50% employer match about $190,368 at 4% or $126,912 at 6%; with 100% employer match about $142,776 at 4% or $95,184 at 6%.
Keystone Engineering Inc. Welfare Benefit Plan-183---
20172265$22,740,373$2,337,586$8,821iApproximate average salary by contribution assumption: employee only about $220,527 at 4% or $147,018 at 6%; with 50% employer match about $147,018 at 4% or $98,012 at 6%; with 100% employer match about $110,263 at 4% or $73,509 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-265$22,740,373$2,337,586$8,821iApproximate average salary by contribution assumption: employee only about $220,527 at 4% or $147,018 at 6%; with 50% employer match about $147,018 at 4% or $98,012 at 6%; with 100% employer match about $110,263 at 4% or $73,509 at 6%.
Keystone Engineering Inc. Welfare Benefit Plan-195---
20162208$18,916,508$2,248,790$10,811iApproximate average salary by contribution assumption: employee only about $270,287 at 4% or $180,192 at 6%; with 50% employer match about $180,192 at 4% or $120,128 at 6%; with 100% employer match about $135,144 at 4% or $90,096 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-208$18,916,508$2,248,790$10,811iApproximate average salary by contribution assumption: employee only about $270,287 at 4% or $180,192 at 6%; with 50% employer match about $180,192 at 4% or $120,128 at 6%; with 100% employer match about $135,144 at 4% or $90,096 at 6%.
Keystone Engineering Inc. Welfare Benefit Plan-187---
20152257$18,338,184$3,747,040$14,580iApproximate average salary by contribution assumption: employee only about $364,498 at 4% or $242,999 at 6%; with 50% employer match about $242,999 at 4% or $161,999 at 6%; with 100% employer match about $182,249 at 4% or $121,499 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-257$18,338,184$3,747,040$14,580iApproximate average salary by contribution assumption: employee only about $364,498 at 4% or $242,999 at 6%; with 50% employer match about $242,999 at 4% or $161,999 at 6%; with 100% employer match about $182,249 at 4% or $121,499 at 6%.
Keystone Engineering Inc. Welfare Benefit Plan-244---
20141299$15,826,438$3,956,761$13,233iApproximate average salary by contribution assumption: employee only about $330,833 at 4% or $220,555 at 6%; with 50% employer match about $220,555 at 4% or $147,037 at 6%; with 100% employer match about $165,416 at 4% or $110,278 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-299$15,826,438$3,956,761$13,233iApproximate average salary by contribution assumption: employee only about $330,833 at 4% or $220,555 at 6%; with 50% employer match about $220,555 at 4% or $147,037 at 6%; with 100% employer match about $165,416 at 4% or $110,278 at 6%.
20131257$12,766,499$3,166,978$12,323iApproximate average salary by contribution assumption: employee only about $308,072 at 4% or $205,381 at 6%; with 50% employer match about $205,381 at 4% or $136,921 at 6%; with 100% employer match about $154,036 at 4% or $102,691 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-257$12,766,499$3,166,978$12,323iApproximate average salary by contribution assumption: employee only about $308,072 at 4% or $205,381 at 6%; with 50% employer match about $205,381 at 4% or $136,921 at 6%; with 100% employer match about $154,036 at 4% or $102,691 at 6%.
20121235$8,711,266$2,110,387$8,980iApproximate average salary by contribution assumption: employee only about $224,509 at 4% or $149,673 at 6%; with 50% employer match about $149,673 at 4% or $99,782 at 6%; with 100% employer match about $112,255 at 4% or $74,836 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-235$8,711,266$2,110,387$8,980iApproximate average salary by contribution assumption: employee only about $224,509 at 4% or $149,673 at 6%; with 50% employer match about $149,673 at 4% or $99,782 at 6%; with 100% employer match about $112,255 at 4% or $74,836 at 6%.
20111162$6,451,623$1,164,957$7,191iApproximate average salary by contribution assumption: employee only about $179,777 at 4% or $119,852 at 6%; with 50% employer match about $119,852 at 4% or $79,901 at 6%; with 100% employer match about $89,889 at 4% or $59,926 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-162$6,451,623$1,164,957$7,191iApproximate average salary by contribution assumption: employee only about $179,777 at 4% or $119,852 at 6%; with 50% employer match about $119,852 at 4% or $79,901 at 6%; with 100% employer match about $89,889 at 4% or $59,926 at 6%.
2010197$5,890,159$671,617$6,924iApproximate average salary by contribution assumption: employee only about $173,097 at 4% or $115,398 at 6%; with 50% employer match about $115,398 at 4% or $76,932 at 6%; with 100% employer match about $86,549 at 4% or $57,699 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-97$5,890,159$671,617$6,924iApproximate average salary by contribution assumption: employee only about $173,097 at 4% or $115,398 at 6%; with 50% employer match about $115,398 at 4% or $76,932 at 6%; with 100% employer match about $86,549 at 4% or $57,699 at 6%.
20091125$4,690,748$867,315$6,939iApproximate average salary by contribution assumption: employee only about $173,463 at 4% or $115,642 at 6%; with 50% employer match about $115,642 at 4% or $77,095 at 6%; with 100% employer match about $86,732 at 4% or $57,821 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-125$4,690,748$867,315$6,939iApproximate average salary by contribution assumption: employee only about $173,463 at 4% or $115,642 at 6%; with 50% employer match about $115,642 at 4% or $77,095 at 6%; with 100% employer match about $86,732 at 4% or $57,821 at 6%.
20081137$2,930,802$1,230,644$8,983iApproximate average salary by contribution assumption: employee only about $224,570 at 4% or $149,713 at 6%; with 50% employer match about $149,713 at 4% or $99,809 at 6%; with 100% employer match about $112,285 at 4% or $74,857 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-137$2,930,802$1,230,644$8,983iApproximate average salary by contribution assumption: employee only about $224,570 at 4% or $149,713 at 6%; with 50% employer match about $149,713 at 4% or $99,809 at 6%; with 100% employer match about $112,285 at 4% or $74,857 at 6%.
2006121$2,652,733$180,903$8,614iApproximate average salary by contribution assumption: employee only about $215,361 at 4% or $143,574 at 6%; with 50% employer match about $143,574 at 4% or $95,716 at 6%; with 100% employer match about $107,680 at 4% or $71,787 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-21$2,652,733$180,903$8,614iApproximate average salary by contribution assumption: employee only about $215,361 at 4% or $143,574 at 6%; with 50% employer match about $143,574 at 4% or $95,716 at 6%; with 100% employer match about $107,680 at 4% or $71,787 at 6%.
2005117$3,600,048$114,177$6,716iApproximate average salary by contribution assumption: employee only about $167,907 at 4% or $111,938 at 6%; with 50% employer match about $111,938 at 4% or $74,625 at 6%; with 100% employer match about $83,954 at 4% or $55,969 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-17$3,600,048$114,177$6,716iApproximate average salary by contribution assumption: employee only about $167,907 at 4% or $111,938 at 6%; with 50% employer match about $111,938 at 4% or $74,625 at 6%; with 100% employer match about $83,954 at 4% or $55,969 at 6%.
2004123$3,266,522$80,385$3,495iApproximate average salary by contribution assumption: employee only about $87,375 at 4% or $58,250 at 6%; with 50% employer match about $58,250 at 4% or $38,833 at 6%; with 100% employer match about $43,688 at 4% or $29,125 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-23$3,266,522$80,385$3,495iApproximate average salary by contribution assumption: employee only about $87,375 at 4% or $58,250 at 6%; with 50% employer match about $58,250 at 4% or $38,833 at 6%; with 100% employer match about $43,688 at 4% or $29,125 at 6%.
2003121$3,096,514$86,648$4,126iApproximate average salary by contribution assumption: employee only about $103,152 at 4% or $68,768 at 6%; with 50% employer match about $68,768 at 4% or $45,846 at 6%; with 100% employer match about $51,576 at 4% or $34,384 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-21$3,096,514$86,648$4,126iApproximate average salary by contribution assumption: employee only about $103,152 at 4% or $68,768 at 6%; with 50% employer match about $68,768 at 4% or $45,846 at 6%; with 100% employer match about $51,576 at 4% or $34,384 at 6%.
2002129$2,578,914$159,733$5,508iApproximate average salary by contribution assumption: employee only about $137,701 at 4% or $91,801 at 6%; with 50% employer match about $91,801 at 4% or $61,200 at 6%; with 100% employer match about $68,850 at 4% or $45,900 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-29$2,578,914$159,733$5,508iApproximate average salary by contribution assumption: employee only about $137,701 at 4% or $91,801 at 6%; with 50% employer match about $91,801 at 4% or $61,200 at 6%; with 100% employer match about $68,850 at 4% or $45,900 at 6%.
2000130$3,763,420$152,978$5,099iApproximate average salary by contribution assumption: employee only about $127,482 at 4% or $84,988 at 6%; with 50% employer match about $84,988 at 4% or $56,659 at 6%; with 100% employer match about $63,741 at 4% or $42,494 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-30$3,763,420$152,978$5,099iApproximate average salary by contribution assumption: employee only about $127,482 at 4% or $84,988 at 6%; with 50% employer match about $84,988 at 4% or $56,659 at 6%; with 100% employer match about $63,741 at 4% or $42,494 at 6%.
1999134$4,329,575$156,034$4,589iApproximate average salary by contribution assumption: employee only about $114,731 at 4% or $76,487 at 6%; with 50% employer match about $76,487 at 4% or $50,992 at 6%; with 100% employer match about $57,365 at 4% or $38,244 at 6%.
Keystone Engineering Inc. 401K Profit Sharing Plan-34$4,329,575$156,034$4,589iApproximate average salary by contribution assumption: employee only about $114,731 at 4% or $76,487 at 6%; with 50% employer match about $76,487 at 4% or $50,992 at 6%; with 100% employer match about $57,365 at 4% or $38,244 at 6%.