Civic Intelligence

Concrete Science Inc.

Plan context: Concrete Science Inc. 401K Plan

EIN 94-3413631 • Hayward, CA • 22 filings • 4 plans

1534 B StreetHayward, CA 94541
Current Snapshot

Latest Year

2024

2024 Participants

5

2024 Assets

$5,858,984

2024 Contributions

$100,601

Historical Graphs

Total Assets Over Time

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

$5,858,984$2,929,492$0200320152024YearValue
$5,858,984Latest year 2024

Participants Over Time

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

530200320142024YearValue
5Latest 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
202415$5,858,984$100,601$20,120iApproximate average salary by contribution assumption: employee only about $503,005 at 4% or $335,337 at 6%; with 50% employer match about $335,337 at 4% or $223,558 at 6%; with 100% employer match about $251,503 at 4% or $167,668 at 6%.
Concrete Science Inc. 401K Plan-5$5,858,984$100,601$20,120iApproximate average salary by contribution assumption: employee only about $503,005 at 4% or $335,337 at 6%; with 50% employer match about $335,337 at 4% or $223,558 at 6%; with 100% employer match about $251,503 at 4% or $167,668 at 6%.
202315$4,824,282$101,923$20,385iApproximate average salary by contribution assumption: employee only about $509,615 at 4% or $339,743 at 6%; with 50% employer match about $339,743 at 4% or $226,496 at 6%; with 100% employer match about $254,807 at 4% or $169,872 at 6%.
Concrete Science Inc. 401K Plan-5$4,824,282$101,923$20,385iApproximate average salary by contribution assumption: employee only about $509,615 at 4% or $339,743 at 6%; with 50% employer match about $339,743 at 4% or $226,496 at 6%; with 100% employer match about $254,807 at 4% or $169,872 at 6%.
202215$3,929,980$106,625$21,325iApproximate average salary by contribution assumption: employee only about $533,125 at 4% or $355,417 at 6%; with 50% employer match about $355,417 at 4% or $236,944 at 6%; with 100% employer match about $266,563 at 4% or $177,708 at 6%.
Concrete Science Inc. 401K Plan-5$3,929,980$106,625$21,325iApproximate average salary by contribution assumption: employee only about $533,125 at 4% or $355,417 at 6%; with 50% employer match about $355,417 at 4% or $236,944 at 6%; with 100% employer match about $266,563 at 4% or $177,708 at 6%.
202114$4,671,721$127,000$31,750iApproximate average salary by contribution assumption: employee only about $793,750 at 4% or $529,167 at 6%; with 50% employer match about $529,167 at 4% or $352,778 at 6%; with 100% employer match about $396,875 at 4% or $264,583 at 6%.
Concrete Science Inc. 401K Plan-4$4,671,721$127,000$31,750iApproximate average salary by contribution assumption: employee only about $793,750 at 4% or $529,167 at 6%; with 50% employer match about $529,167 at 4% or $352,778 at 6%; with 100% employer match about $396,875 at 4% or $264,583 at 6%.
202014$3,828,554$84,730$21,183iApproximate average salary by contribution assumption: employee only about $529,563 at 4% or $353,042 at 6%; with 50% employer match about $353,042 at 4% or $235,361 at 6%; with 100% employer match about $264,781 at 4% or $176,521 at 6%.
Concrete Science Inc. 401K Plan-4$3,828,554$84,730$21,183iApproximate average salary by contribution assumption: employee only about $529,563 at 4% or $353,042 at 6%; with 50% employer match about $353,042 at 4% or $235,361 at 6%; with 100% employer match about $264,781 at 4% or $176,521 at 6%.
201914$3,176,941$91,160$22,790iApproximate average salary by contribution assumption: employee only about $569,750 at 4% or $379,833 at 6%; with 50% employer match about $379,833 at 4% or $253,222 at 6%; with 100% employer match about $284,875 at 4% or $189,917 at 6%.
Concrete Science Inc. 401K Plan-4$3,176,941$91,160$22,790iApproximate average salary by contribution assumption: employee only about $569,750 at 4% or $379,833 at 6%; with 50% employer match about $379,833 at 4% or $253,222 at 6%; with 100% employer match about $284,875 at 4% or $189,917 at 6%.
201814$2,507,487$135,660$33,915iApproximate average salary by contribution assumption: employee only about $847,875 at 4% or $565,250 at 6%; with 50% employer match about $565,250 at 4% or $376,833 at 6%; with 100% employer match about $423,938 at 4% or $282,625 at 6%.
Concrete Science Inc. 401K Plan-4$2,507,487$135,660$33,915iApproximate average salary by contribution assumption: employee only about $847,875 at 4% or $565,250 at 6%; with 50% employer match about $565,250 at 4% or $376,833 at 6%; with 100% employer match about $423,938 at 4% or $282,625 at 6%.
201714$2,600,001$141,500$35,375iApproximate average salary by contribution assumption: employee only about $884,375 at 4% or $589,583 at 6%; with 50% employer match about $589,583 at 4% or $393,056 at 6%; with 100% employer match about $442,188 at 4% or $294,792 at 6%.
Concrete Science Inc. 401(K) Plan-4$2,600,001$141,500$35,375iApproximate average salary by contribution assumption: employee only about $884,375 at 4% or $589,583 at 6%; with 50% employer match about $589,583 at 4% or $393,056 at 6%; with 100% employer match about $442,188 at 4% or $294,792 at 6%.
201614$2,136,696$127,060$31,765iApproximate average salary by contribution assumption: employee only about $794,125 at 4% or $529,417 at 6%; with 50% employer match about $529,417 at 4% or $352,944 at 6%; with 100% employer match about $397,063 at 4% or $264,708 at 6%.
Concrete Science Inc. 401(K) Plan-4$2,136,696$127,060$31,765iApproximate average salary by contribution assumption: employee only about $794,125 at 4% or $529,417 at 6%; with 50% employer match about $529,417 at 4% or $352,944 at 6%; with 100% employer match about $397,063 at 4% or $264,708 at 6%.
201514$1,859,670$96,875$24,219iApproximate average salary by contribution assumption: employee only about $605,469 at 4% or $403,646 at 6%; with 50% employer match about $403,646 at 4% or $269,097 at 6%; with 100% employer match about $302,734 at 4% or $201,823 at 6%.
Concrete Science Inc. 401(K) Plan-4$1,859,670$96,875$24,219iApproximate average salary by contribution assumption: employee only about $605,469 at 4% or $403,646 at 6%; with 50% employer match about $403,646 at 4% or $269,097 at 6%; with 100% employer match about $302,734 at 4% or $201,823 at 6%.
201414$1,694,311$69,425$17,356iApproximate average salary by contribution assumption: employee only about $433,906 at 4% or $289,271 at 6%; with 50% employer match about $289,271 at 4% or $192,847 at 6%; with 100% employer match about $216,953 at 4% or $144,635 at 6%.
Concrete Science Inc. 401K Plan-4$1,694,311$69,425$17,356iApproximate average salary by contribution assumption: employee only about $433,906 at 4% or $289,271 at 6%; with 50% employer match about $289,271 at 4% or $192,847 at 6%; with 100% employer match about $216,953 at 4% or $144,635 at 6%.
201314$1,578,270$51,500$12,875iApproximate average salary by contribution assumption: employee only about $321,875 at 4% or $214,583 at 6%; with 50% employer match about $214,583 at 4% or $143,056 at 6%; with 100% employer match about $160,938 at 4% or $107,292 at 6%.
Concrete Science Inc. 401K Plan-4$1,578,270$51,500$12,875iApproximate average salary by contribution assumption: employee only about $321,875 at 4% or $214,583 at 6%; with 50% employer match about $214,583 at 4% or $143,056 at 6%; with 100% employer match about $160,938 at 4% or $107,292 at 6%.
201214$1,135,627$42,400$10,600iApproximate average salary by contribution assumption: employee only about $265,000 at 4% or $176,667 at 6%; with 50% employer match about $176,667 at 4% or $117,778 at 6%; with 100% employer match about $132,500 at 4% or $88,333 at 6%.
Concrete Science Inc. 401K Plan-4$1,135,627$42,400$10,600iApproximate average salary by contribution assumption: employee only about $265,000 at 4% or $176,667 at 6%; with 50% employer match about $176,667 at 4% or $117,778 at 6%; with 100% employer match about $132,500 at 4% or $88,333 at 6%.
201125$1,657,336$166,475$33,295iApproximate average salary by contribution assumption: employee only about $832,375 at 4% or $554,917 at 6%; with 50% employer match about $554,917 at 4% or $369,944 at 6%; with 100% employer match about $416,188 at 4% or $277,458 at 6%.
Concrete Science Inc. 401K Plan-5$1,170,244$43,350$8,670iApproximate average salary by contribution assumption: employee only about $216,750 at 4% or $144,500 at 6%; with 50% employer match about $144,500 at 4% or $96,333 at 6%; with 100% employer match about $108,375 at 4% or $72,250 at 6%.
Concrete Science Inc. 401K Plan-5$487,092$123,125$24,625iApproximate average salary by contribution assumption: employee only about $615,625 at 4% or $410,417 at 6%; with 50% employer match about $410,417 at 4% or $273,611 at 6%; with 100% employer match about $307,813 at 4% or $205,208 at 6%.
201015$1,216,334$93,987$18,797iApproximate average salary by contribution assumption: employee only about $469,935 at 4% or $313,290 at 6%; with 50% employer match about $313,290 at 4% or $208,860 at 6%; with 100% employer match about $234,968 at 4% or $156,645 at 6%.
Concrete Science Inc. 401K Plan-5$1,216,334$93,987$18,797iApproximate average salary by contribution assumption: employee only about $469,935 at 4% or $313,290 at 6%; with 50% employer match about $313,290 at 4% or $208,860 at 6%; with 100% employer match about $234,968 at 4% or $156,645 at 6%.
200915$905,799$140,307$28,061iApproximate average salary by contribution assumption: employee only about $701,535 at 4% or $467,690 at 6%; with 50% employer match about $467,690 at 4% or $311,793 at 6%; with 100% employer match about $350,768 at 4% or $233,845 at 6%.
Concrete Science Inc. 401K Plan-5$905,799$140,307$28,061iApproximate average salary by contribution assumption: employee only about $701,535 at 4% or $467,690 at 6%; with 50% employer match about $467,690 at 4% or $311,793 at 6%; with 100% employer match about $350,768 at 4% or $233,845 at 6%.
200715$0$0-
Concrete Science Inc. 401K Plan-5---
200615$514,937$121,208$24,242iApproximate average salary by contribution assumption: employee only about $606,040 at 4% or $404,027 at 6%; with 50% employer match about $404,027 at 4% or $269,351 at 6%; with 100% employer match about $303,020 at 4% or $202,013 at 6%.
Concrete Science Inc. 401K Plan-5$514,937$121,208$24,242iApproximate average salary by contribution assumption: employee only about $606,040 at 4% or $404,027 at 6%; with 50% employer match about $404,027 at 4% or $269,351 at 6%; with 100% employer match about $303,020 at 4% or $202,013 at 6%.
200515$329,334$122,497$24,499iApproximate average salary by contribution assumption: employee only about $612,485 at 4% or $408,323 at 6%; with 50% employer match about $408,323 at 4% or $272,216 at 6%; with 100% employer match about $306,243 at 4% or $204,162 at 6%.
Concrete Science Inc. 401K Plan-5$329,334$122,497$24,499iApproximate average salary by contribution assumption: employee only about $612,485 at 4% or $408,323 at 6%; with 50% employer match about $408,323 at 4% or $272,216 at 6%; with 100% employer match about $306,243 at 4% or $204,162 at 6%.
200415$177,967$111,010$22,202iApproximate average salary by contribution assumption: employee only about $555,050 at 4% or $370,033 at 6%; with 50% employer match about $370,033 at 4% or $246,689 at 6%; with 100% employer match about $277,525 at 4% or $185,017 at 6%.
Concrete Science Inc. 401K Plan-5$177,967$111,010$22,202iApproximate average salary by contribution assumption: employee only about $555,050 at 4% or $370,033 at 6%; with 50% employer match about $370,033 at 4% or $246,689 at 6%; with 100% employer match about $277,525 at 4% or $185,017 at 6%.
200315$50,371$49,500$9,900iApproximate average salary by contribution assumption: employee only about $247,500 at 4% or $165,000 at 6%; with 50% employer match about $165,000 at 4% or $110,000 at 6%; with 100% employer match about $123,750 at 4% or $82,500 at 6%.
Concrete Science Inc. 401K Plan-5$50,371$49,500$9,900iApproximate average salary by contribution assumption: employee only about $247,500 at 4% or $165,000 at 6%; with 50% employer match about $165,000 at 4% or $110,000 at 6%; with 100% employer match about $123,750 at 4% or $82,500 at 6%.