Civic Intelligence

Structural Iron Workers Local Union No. 1 Welfare Fund

Plan context: Structural Iron Workers Local Union No. 1 Welfare Fund

EIN 36-2196735 • Forest Park, IL • 26 filings • 2 plans

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7700 Industrial DriveForest Park, IL 60130
Current Snapshot

Latest Year

2024

2024 Participants

1,051

2024 Assets

$51,032,967

2024 Contributions

$33,024,402

Historical Graphs

Total Assets Over Time

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

$61,465,514$30,732,757$0199920122024YearValue
$51,032,967Latest year 2024

Participants Over Time

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

1,8649320199920122024YearValue
1,051Latest 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
202411,051$51,032,967$33,024,402$31,422iApproximate average salary by contribution assumption: employee only about $785,547 at 4% or $523,698 at 6%; with 50% employer match about $523,698 at 4% or $349,132 at 6%; with 100% employer match about $392,774 at 4% or $261,849 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,051$51,032,967$33,024,402$31,422iApproximate average salary by contribution assumption: employee only about $785,547 at 4% or $523,698 at 6%; with 50% employer match about $523,698 at 4% or $349,132 at 6%; with 100% employer match about $392,774 at 4% or $261,849 at 6%.
202311,156$51,591,845$33,643,648$29,104iApproximate average salary by contribution assumption: employee only about $727,588 at 4% or $485,058 at 6%; with 50% employer match about $485,058 at 4% or $323,372 at 6%; with 100% employer match about $363,794 at 4% or $242,529 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,156$51,591,845$33,643,648$29,104iApproximate average salary by contribution assumption: employee only about $727,588 at 4% or $485,058 at 6%; with 50% employer match about $485,058 at 4% or $323,372 at 6%; with 100% employer match about $363,794 at 4% or $242,529 at 6%.
202211,219$50,898,953$33,450,384$27,441iApproximate average salary by contribution assumption: employee only about $686,021 at 4% or $457,347 at 6%; with 50% employer match about $457,347 at 4% or $304,898 at 6%; with 100% employer match about $343,011 at 4% or $228,674 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,219$50,898,953$33,450,384$27,441iApproximate average salary by contribution assumption: employee only about $686,021 at 4% or $457,347 at 6%; with 50% employer match about $457,347 at 4% or $304,898 at 6%; with 100% employer match about $343,011 at 4% or $228,674 at 6%.
202111,185$58,161,512$31,513,374$26,594iApproximate average salary by contribution assumption: employee only about $664,839 at 4% or $443,226 at 6%; with 50% employer match about $443,226 at 4% or $295,484 at 6%; with 100% employer match about $332,420 at 4% or $221,613 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,185$58,161,512$31,513,374$26,594iApproximate average salary by contribution assumption: employee only about $664,839 at 4% or $443,226 at 6%; with 50% employer match about $443,226 at 4% or $295,484 at 6%; with 100% employer match about $332,420 at 4% or $221,613 at 6%.
202011,272$60,833,653$33,051,602$25,984iApproximate average salary by contribution assumption: employee only about $649,599 at 4% or $433,066 at 6%; with 50% employer match about $433,066 at 4% or $288,711 at 6%; with 100% employer match about $324,800 at 4% or $216,533 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,272$60,833,653$33,051,602$25,984iApproximate average salary by contribution assumption: employee only about $649,599 at 4% or $433,066 at 6%; with 50% employer match about $433,066 at 4% or $288,711 at 6%; with 100% employer match about $324,800 at 4% or $216,533 at 6%.
201911,253$59,119,627$32,844,708$26,213iApproximate average salary by contribution assumption: employee only about $655,321 at 4% or $436,881 at 6%; with 50% employer match about $436,881 at 4% or $291,254 at 6%; with 100% employer match about $327,661 at 4% or $218,440 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,253$59,119,627$32,844,708$26,213iApproximate average salary by contribution assumption: employee only about $655,321 at 4% or $436,881 at 6%; with 50% employer match about $436,881 at 4% or $291,254 at 6%; with 100% employer match about $327,661 at 4% or $218,440 at 6%.
201811,367$61,465,514$34,590,245$25,304iApproximate average salary by contribution assumption: employee only about $632,594 at 4% or $421,729 at 6%; with 50% employer match about $421,729 at 4% or $281,153 at 6%; with 100% employer match about $316,297 at 4% or $210,865 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,367$61,465,514$34,590,245$25,304iApproximate average salary by contribution assumption: employee only about $632,594 at 4% or $421,729 at 6%; with 50% employer match about $421,729 at 4% or $281,153 at 6%; with 100% employer match about $316,297 at 4% or $210,865 at 6%.
201711,414$61,343,127$37,538,880$26,548iApproximate average salary by contribution assumption: employee only about $663,700 at 4% or $442,467 at 6%; with 50% employer match about $442,467 at 4% or $294,978 at 6%; with 100% employer match about $331,850 at 4% or $221,233 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,414$61,343,127$37,538,880$26,548iApproximate average salary by contribution assumption: employee only about $663,700 at 4% or $442,467 at 6%; with 50% employer match about $442,467 at 4% or $294,978 at 6%; with 100% employer match about $331,850 at 4% or $221,233 at 6%.
201611,351$57,275,770$33,910,986$25,101iApproximate average salary by contribution assumption: employee only about $627,516 at 4% or $418,344 at 6%; with 50% employer match about $418,344 at 4% or $278,896 at 6%; with 100% employer match about $313,758 at 4% or $209,172 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,351$57,275,770$33,910,986$25,101iApproximate average salary by contribution assumption: employee only about $627,516 at 4% or $418,344 at 6%; with 50% employer match about $418,344 at 4% or $278,896 at 6%; with 100% employer match about $313,758 at 4% or $209,172 at 6%.
201511,337$55,059,406$34,759,737$25,998iApproximate average salary by contribution assumption: employee only about $649,958 at 4% or $433,305 at 6%; with 50% employer match about $433,305 at 4% or $288,870 at 6%; with 100% employer match about $324,979 at 4% or $216,653 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,337$55,059,406$34,759,737$25,998iApproximate average salary by contribution assumption: employee only about $649,958 at 4% or $433,305 at 6%; with 50% employer match about $433,305 at 4% or $288,870 at 6%; with 100% employer match about $324,979 at 4% or $216,653 at 6%.
201411,226$49,839,619$28,601,141$23,329iApproximate average salary by contribution assumption: employee only about $583,221 at 4% or $388,814 at 6%; with 50% employer match about $388,814 at 4% or $259,209 at 6%; with 100% employer match about $291,610 at 4% or $194,407 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,226$49,839,619$28,601,141$23,329iApproximate average salary by contribution assumption: employee only about $583,221 at 4% or $388,814 at 6%; with 50% employer match about $388,814 at 4% or $259,209 at 6%; with 100% employer match about $291,610 at 4% or $194,407 at 6%.
201311,097$45,792,783$23,499,901$21,422iApproximate average salary by contribution assumption: employee only about $535,549 at 4% or $357,033 at 6%; with 50% employer match about $357,033 at 4% or $238,022 at 6%; with 100% employer match about $267,775 at 4% or $178,516 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,097$45,792,783$23,499,901$21,422iApproximate average salary by contribution assumption: employee only about $535,549 at 4% or $357,033 at 6%; with 50% employer match about $357,033 at 4% or $238,022 at 6%; with 100% employer match about $267,775 at 4% or $178,516 at 6%.
201211,194$42,482,981$25,856,807$21,656iApproximate average salary by contribution assumption: employee only about $541,390 at 4% or $360,927 at 6%; with 50% employer match about $360,927 at 4% or $240,618 at 6%; with 100% employer match about $270,695 at 4% or $180,463 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,194$42,482,981$25,856,807$21,656iApproximate average salary by contribution assumption: employee only about $541,390 at 4% or $360,927 at 6%; with 50% employer match about $360,927 at 4% or $240,618 at 6%; with 100% employer match about $270,695 at 4% or $180,463 at 6%.
201111,235$37,901,872$24,058,202$19,480iApproximate average salary by contribution assumption: employee only about $487,008 at 4% or $324,672 at 6%; with 50% employer match about $324,672 at 4% or $216,448 at 6%; with 100% employer match about $243,504 at 4% or $162,336 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,235$37,901,872$24,058,202$19,480iApproximate average salary by contribution assumption: employee only about $487,008 at 4% or $324,672 at 6%; with 50% employer match about $324,672 at 4% or $216,448 at 6%; with 100% employer match about $243,504 at 4% or $162,336 at 6%.
201011,086$34,231,425$19,782,732$18,216iApproximate average salary by contribution assumption: employee only about $455,404 at 4% or $303,602 at 6%; with 50% employer match about $303,602 at 4% or $202,402 at 6%; with 100% employer match about $227,702 at 4% or $151,801 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,086$34,231,425$19,782,732$18,216iApproximate average salary by contribution assumption: employee only about $455,404 at 4% or $303,602 at 6%; with 50% employer match about $303,602 at 4% or $202,402 at 6%; with 100% employer match about $227,702 at 4% or $151,801 at 6%.
200911,427$35,764,627$23,274,482$16,310iApproximate average salary by contribution assumption: employee only about $407,752 at 4% or $271,835 at 6%; with 50% employer match about $271,835 at 4% or $181,223 at 6%; with 100% employer match about $203,876 at 4% or $135,917 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,427$35,764,627$23,274,482$16,310iApproximate average salary by contribution assumption: employee only about $407,752 at 4% or $271,835 at 6%; with 50% employer match about $271,835 at 4% or $181,223 at 6%; with 100% employer match about $203,876 at 4% or $135,917 at 6%.
200811,786$38,582,362$32,854,116$18,395iApproximate average salary by contribution assumption: employee only about $459,884 at 4% or $306,589 at 6%; with 50% employer match about $306,589 at 4% or $204,393 at 6%; with 100% employer match about $229,942 at 4% or $153,295 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,786$38,582,362$32,854,116$18,395iApproximate average salary by contribution assumption: employee only about $459,884 at 4% or $306,589 at 6%; with 50% employer match about $306,589 at 4% or $204,393 at 6%; with 100% employer match about $229,942 at 4% or $153,295 at 6%.
200711,864$36,938,061$33,322,817$17,877iApproximate average salary by contribution assumption: employee only about $446,926 at 4% or $297,951 at 6%; with 50% employer match about $297,951 at 4% or $198,634 at 6%; with 100% employer match about $223,463 at 4% or $148,975 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,864$36,938,061$33,322,817$17,877iApproximate average salary by contribution assumption: employee only about $446,926 at 4% or $297,951 at 6%; with 50% employer match about $297,951 at 4% or $198,634 at 6%; with 100% employer match about $223,463 at 4% or $148,975 at 6%.
200611,726$27,088,292$28,642,009$16,594iApproximate average salary by contribution assumption: employee only about $414,861 at 4% or $276,574 at 6%; with 50% employer match about $276,574 at 4% or $184,383 at 6%; with 100% employer match about $207,431 at 4% or $138,287 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,726$27,088,292$28,642,009$16,594iApproximate average salary by contribution assumption: employee only about $414,861 at 4% or $276,574 at 6%; with 50% employer match about $276,574 at 4% or $184,383 at 6%; with 100% employer match about $207,431 at 4% or $138,287 at 6%.
200511,644$21,939,081$26,745,675$16,269iApproximate average salary by contribution assumption: employee only about $406,716 at 4% or $271,144 at 6%; with 50% employer match about $271,144 at 4% or $180,763 at 6%; with 100% employer match about $203,358 at 4% or $135,572 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,644$21,939,081$26,745,675$16,269iApproximate average salary by contribution assumption: employee only about $406,716 at 4% or $271,144 at 6%; with 50% employer match about $271,144 at 4% or $180,763 at 6%; with 100% employer match about $203,358 at 4% or $135,572 at 6%.
200411,511$17,632,300$21,663,327$14,337iApproximate average salary by contribution assumption: employee only about $358,427 at 4% or $238,951 at 6%; with 50% employer match about $238,951 at 4% or $159,301 at 6%; with 100% employer match about $179,213 at 4% or $119,476 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,511$17,632,300$21,663,327$14,337iApproximate average salary by contribution assumption: employee only about $358,427 at 4% or $238,951 at 6%; with 50% employer match about $238,951 at 4% or $159,301 at 6%; with 100% employer match about $179,213 at 4% or $119,476 at 6%.
200311,693$17,278,616$21,909,593$12,941iApproximate average salary by contribution assumption: employee only about $323,532 at 4% or $215,688 at 6%; with 50% employer match about $215,688 at 4% or $143,792 at 6%; with 100% employer match about $161,766 at 4% or $107,844 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,693$17,278,616$21,909,593$12,941iApproximate average salary by contribution assumption: employee only about $323,532 at 4% or $215,688 at 6%; with 50% employer match about $215,688 at 4% or $143,792 at 6%; with 100% employer match about $161,766 at 4% or $107,844 at 6%.
200211,680$17,789,565$18,501,958$11,013iApproximate average salary by contribution assumption: employee only about $275,327 at 4% or $183,551 at 6%; with 50% employer match about $183,551 at 4% or $122,367 at 6%; with 100% employer match about $137,663 at 4% or $91,776 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,680$17,789,565$18,501,958$11,013iApproximate average salary by contribution assumption: employee only about $275,327 at 4% or $183,551 at 6%; with 50% employer match about $183,551 at 4% or $122,367 at 6%; with 100% employer match about $137,663 at 4% or $91,776 at 6%.
200111,637$22,096,342$6,005,985$3,669iApproximate average salary by contribution assumption: employee only about $91,722 at 4% or $61,148 at 6%; with 50% employer match about $61,148 at 4% or $40,766 at 6%; with 100% employer match about $45,861 at 4% or $30,574 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,637$22,096,342$6,005,985$3,669iApproximate average salary by contribution assumption: employee only about $91,722 at 4% or $61,148 at 6%; with 50% employer match about $61,148 at 4% or $40,766 at 6%; with 100% employer match about $45,861 at 4% or $30,574 at 6%.
200011,571$0$0-
Structural Iron Workers Local Union No. 1 Welfare Fund-1,571---
199911,442$20,226,669$14,661,903$10,168iApproximate average salary by contribution assumption: employee only about $254,194 at 4% or $169,463 at 6%; with 50% employer match about $169,463 at 4% or $112,975 at 6%; with 100% employer match about $127,097 at 4% or $84,731 at 6%.
Structural Iron Workers Local Union No. 1 Welfare Fund-1,442$20,226,669$14,661,903$10,168iApproximate average salary by contribution assumption: employee only about $254,194 at 4% or $169,463 at 6%; with 50% employer match about $169,463 at 4% or $112,975 at 6%; with 100% employer match about $127,097 at 4% or $84,731 at 6%.