Civic Intelligence

Development Solutions Inc.

Plan context: Development Solutions Inc. 401K Plan and Trust

EIN 36-3820566 • Oak Brook, IL • 27 filings • 4 plans

1900 Spring RoadSuite 510Oak Brook, IL 60523
Current Snapshot

Latest Year

2025

2025 Participants

72

2025 Assets

$12,707,518

2025 Contributions

$901,663

Historical Graphs

Total Assets Over Time

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

$12,707,518$6,353,759$0199920122025YearValue
$12,707,518Latest year 2025

Participants Over Time

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

72360199920122025YearValue
72Latest 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
2025172$12,707,518$901,663$12,523iApproximate average salary by contribution assumption: employee only about $313,077 at 4% or $208,718 at 6%; with 50% employer match about $208,718 at 4% or $139,146 at 6%; with 100% employer match about $156,539 at 4% or $104,359 at 6%.
Development Solutions Inc. 401K Plan and Trust-72$12,707,518$901,663$12,523iApproximate average salary by contribution assumption: employee only about $313,077 at 4% or $208,718 at 6%; with 50% employer match about $208,718 at 4% or $139,146 at 6%; with 100% employer match about $156,539 at 4% or $104,359 at 6%.
2024166$10,989,480$854,594$12,948iApproximate average salary by contribution assumption: employee only about $323,710 at 4% or $215,807 at 6%; with 50% employer match about $215,807 at 4% or $143,871 at 6%; with 100% employer match about $161,855 at 4% or $107,903 at 6%.
Development Solutions Inc. 401K Plan and Trust-66$10,989,480$854,594$12,948iApproximate average salary by contribution assumption: employee only about $323,710 at 4% or $215,807 at 6%; with 50% employer match about $215,807 at 4% or $143,871 at 6%; with 100% employer match about $161,855 at 4% or $107,903 at 6%.
2023162$8,946,644$712,955$11,499iApproximate average salary by contribution assumption: employee only about $287,482 at 4% or $191,655 at 6%; with 50% employer match about $191,655 at 4% or $127,770 at 6%; with 100% employer match about $143,741 at 4% or $95,827 at 6%.
Development Solutions Inc. 401K Plan and Trust-62$8,946,644$712,955$11,499iApproximate average salary by contribution assumption: employee only about $287,482 at 4% or $191,655 at 6%; with 50% employer match about $191,655 at 4% or $127,770 at 6%; with 100% employer match about $143,741 at 4% or $95,827 at 6%.
2022161$6,947,471$517,349$8,481iApproximate average salary by contribution assumption: employee only about $212,028 at 4% or $141,352 at 6%; with 50% employer match about $141,352 at 4% or $94,235 at 6%; with 100% employer match about $106,014 at 4% or $70,676 at 6%.
Development Solutions Inc. 401K Plan and Trust-61$6,947,471$517,349$8,481iApproximate average salary by contribution assumption: employee only about $212,028 at 4% or $141,352 at 6%; with 50% employer match about $141,352 at 4% or $94,235 at 6%; with 100% employer match about $106,014 at 4% or $70,676 at 6%.
2021154$8,248,443$522,570$9,677iApproximate average salary by contribution assumption: employee only about $241,931 at 4% or $161,287 at 6%; with 50% employer match about $161,287 at 4% or $107,525 at 6%; with 100% employer match about $120,965 at 4% or $80,644 at 6%.
Development Solutions Inc. 401K Plan and Trust-54$8,248,443$522,570$9,677iApproximate average salary by contribution assumption: employee only about $241,931 at 4% or $161,287 at 6%; with 50% employer match about $161,287 at 4% or $107,525 at 6%; with 100% employer match about $120,965 at 4% or $80,644 at 6%.
2020153$7,318,307$598,993$11,302iApproximate average salary by contribution assumption: employee only about $282,544 at 4% or $188,363 at 6%; with 50% employer match about $188,363 at 4% or $125,575 at 6%; with 100% employer match about $141,272 at 4% or $94,181 at 6%.
Development Solutions Inc. 401K Plan and Trust-53$7,318,307$598,993$11,302iApproximate average salary by contribution assumption: employee only about $282,544 at 4% or $188,363 at 6%; with 50% employer match about $188,363 at 4% or $125,575 at 6%; with 100% employer match about $141,272 at 4% or $94,181 at 6%.
2019158$7,631,221$544,496$9,388iApproximate average salary by contribution assumption: employee only about $234,697 at 4% or $156,464 at 6%; with 50% employer match about $156,464 at 4% or $104,310 at 6%; with 100% employer match about $117,348 at 4% or $78,232 at 6%.
Development Solutions Inc. 401K Plan and Trust-58$7,631,221$544,496$9,388iApproximate average salary by contribution assumption: employee only about $234,697 at 4% or $156,464 at 6%; with 50% employer match about $156,464 at 4% or $104,310 at 6%; with 100% employer match about $117,348 at 4% or $78,232 at 6%.
2018159$5,839,521$537,062$9,103iApproximate average salary by contribution assumption: employee only about $227,569 at 4% or $151,712 at 6%; with 50% employer match about $151,712 at 4% or $101,142 at 6%; with 100% employer match about $113,784 at 4% or $75,856 at 6%.
Development Solutions Inc. 401K Plan and Trust-59$5,839,521$537,062$9,103iApproximate average salary by contribution assumption: employee only about $227,569 at 4% or $151,712 at 6%; with 50% employer match about $151,712 at 4% or $101,142 at 6%; with 100% employer match about $113,784 at 4% or $75,856 at 6%.
2017154$6,142,670$416,758$7,718iApproximate average salary by contribution assumption: employee only about $192,944 at 4% or $128,629 at 6%; with 50% employer match about $128,629 at 4% or $85,753 at 6%; with 100% employer match about $96,472 at 4% or $64,315 at 6%.
Development Solutions Inc. 401K Plan and Trust-54$6,142,670$416,758$7,718iApproximate average salary by contribution assumption: employee only about $192,944 at 4% or $128,629 at 6%; with 50% employer match about $128,629 at 4% or $85,753 at 6%; with 100% employer match about $96,472 at 4% or $64,315 at 6%.
2016153$5,561,536$1,244,402$23,479iApproximate average salary by contribution assumption: employee only about $586,982 at 4% or $391,321 at 6%; with 50% employer match about $391,321 at 4% or $260,881 at 6%; with 100% employer match about $293,491 at 4% or $195,661 at 6%.
Development Solutions Inc. 401K Plan and Trust-53$5,561,536$1,244,402$23,479iApproximate average salary by contribution assumption: employee only about $586,982 at 4% or $391,321 at 6%; with 50% employer match about $391,321 at 4% or $260,881 at 6%; with 100% employer match about $293,491 at 4% or $195,661 at 6%.
2015148$4,125,266$421,785$8,787iApproximate average salary by contribution assumption: employee only about $219,680 at 4% or $146,453 at 6%; with 50% employer match about $146,453 at 4% or $97,635 at 6%; with 100% employer match about $109,840 at 4% or $73,227 at 6%.
Development Solutions Inc. 401K Plan and Trust-48$4,125,266$421,785$8,787iApproximate average salary by contribution assumption: employee only about $219,680 at 4% or $146,453 at 6%; with 50% employer match about $146,453 at 4% or $97,635 at 6%; with 100% employer match about $109,840 at 4% or $73,227 at 6%.
2014138$3,825,385$363,536$9,567iApproximate average salary by contribution assumption: employee only about $239,168 at 4% or $159,446 at 6%; with 50% employer match about $159,446 at 4% or $106,297 at 6%; with 100% employer match about $119,584 at 4% or $79,723 at 6%.
Development Solutions Inc. 401K Plan and Trust-38$3,825,385$363,536$9,567iApproximate average salary by contribution assumption: employee only about $239,168 at 4% or $159,446 at 6%; with 50% employer match about $159,446 at 4% or $106,297 at 6%; with 100% employer match about $119,584 at 4% or $79,723 at 6%.
2013133$3,345,362$230,249$6,977iApproximate average salary by contribution assumption: employee only about $174,431 at 4% or $116,287 at 6%; with 50% employer match about $116,287 at 4% or $77,525 at 6%; with 100% employer match about $87,216 at 4% or $58,144 at 6%.
Development Solutions Inc. 401K Plan and Trust-33$3,345,362$230,249$6,977iApproximate average salary by contribution assumption: employee only about $174,431 at 4% or $116,287 at 6%; with 50% employer match about $116,287 at 4% or $77,525 at 6%; with 100% employer match about $87,216 at 4% or $58,144 at 6%.
2012127$2,685,340$185,436$6,868iApproximate average salary by contribution assumption: employee only about $171,700 at 4% or $114,467 at 6%; with 50% employer match about $114,467 at 4% or $76,311 at 6%; with 100% employer match about $85,850 at 4% or $57,233 at 6%.
Development Solutions Inc. 401K Plan and Trust-27$2,685,340$185,436$6,868iApproximate average salary by contribution assumption: employee only about $171,700 at 4% or $114,467 at 6%; with 50% employer match about $114,467 at 4% or $76,311 at 6%; with 100% employer match about $85,850 at 4% or $57,233 at 6%.
2011129$2,194,739$176,243$6,077iApproximate average salary by contribution assumption: employee only about $151,934 at 4% or $101,289 at 6%; with 50% employer match about $101,289 at 4% or $67,526 at 6%; with 100% employer match about $75,967 at 4% or $50,645 at 6%.
Development Solutions Inc. 401K Plan and Trust-29$2,194,739$176,243$6,077iApproximate average salary by contribution assumption: employee only about $151,934 at 4% or $101,289 at 6%; with 50% employer match about $101,289 at 4% or $67,526 at 6%; with 100% employer match about $75,967 at 4% or $50,645 at 6%.
2010128$2,189,193$186,029$6,644iApproximate average salary by contribution assumption: employee only about $166,097 at 4% or $110,732 at 6%; with 50% employer match about $110,732 at 4% or $73,821 at 6%; with 100% employer match about $83,049 at 4% or $55,366 at 6%.
Development Solutions Inc. 401K Plan and Trust-28$2,189,193$186,029$6,644iApproximate average salary by contribution assumption: employee only about $166,097 at 4% or $110,732 at 6%; with 50% employer match about $110,732 at 4% or $73,821 at 6%; with 100% employer match about $83,049 at 4% or $55,366 at 6%.
2009129$1,819,259$213,237$7,353iApproximate average salary by contribution assumption: employee only about $183,825 at 4% or $122,550 at 6%; with 50% employer match about $122,550 at 4% or $81,700 at 6%; with 100% employer match about $91,913 at 4% or $61,275 at 6%.
Development Solutions Inc. 401K Plan and Trust-29$1,819,259$213,237$7,353iApproximate average salary by contribution assumption: employee only about $183,825 at 4% or $122,550 at 6%; with 50% employer match about $122,550 at 4% or $81,700 at 6%; with 100% employer match about $91,913 at 4% or $61,275 at 6%.
2008126$1,246,621$205,190$7,892iApproximate average salary by contribution assumption: employee only about $197,298 at 4% or $131,532 at 6%; with 50% employer match about $131,532 at 4% or $87,688 at 6%; with 100% employer match about $98,649 at 4% or $65,766 at 6%.
Development Solutions Inc. 401K Plan and Trust-26$1,246,621$205,190$7,892iApproximate average salary by contribution assumption: employee only about $197,298 at 4% or $131,532 at 6%; with 50% employer match about $131,532 at 4% or $87,688 at 6%; with 100% employer match about $98,649 at 4% or $65,766 at 6%.
2007124$1,622,787$222,552$9,273iApproximate average salary by contribution assumption: employee only about $231,825 at 4% or $154,550 at 6%; with 50% employer match about $154,550 at 4% or $103,033 at 6%; with 100% employer match about $115,913 at 4% or $77,275 at 6%.
Development Solutions Inc. 401K Plan and Trust-24$1,622,787$222,552$9,273iApproximate average salary by contribution assumption: employee only about $231,825 at 4% or $154,550 at 6%; with 50% employer match about $154,550 at 4% or $103,033 at 6%; with 100% employer match about $115,913 at 4% or $77,275 at 6%.
2006120$1,293,669$157,485$7,874iApproximate average salary by contribution assumption: employee only about $196,856 at 4% or $131,238 at 6%; with 50% employer match about $131,238 at 4% or $87,492 at 6%; with 100% employer match about $98,428 at 4% or $65,619 at 6%.
Development Solutions Inc. 401K Plan and Trust-20$1,293,669$157,485$7,874iApproximate average salary by contribution assumption: employee only about $196,856 at 4% or $131,238 at 6%; with 50% employer match about $131,238 at 4% or $87,492 at 6%; with 100% employer match about $98,428 at 4% or $65,619 at 6%.
2005116$1,008,278$113,887$7,118iApproximate average salary by contribution assumption: employee only about $177,948 at 4% or $118,632 at 6%; with 50% employer match about $118,632 at 4% or $79,088 at 6%; with 100% employer match about $88,974 at 4% or $59,316 at 6%.
Development Solutions Inc. 401K Plan and Trust-16$1,008,278$113,887$7,118iApproximate average salary by contribution assumption: employee only about $177,948 at 4% or $118,632 at 6%; with 50% employer match about $118,632 at 4% or $79,088 at 6%; with 100% employer match about $88,974 at 4% or $59,316 at 6%.
2004118$855,738$104,915$5,829iApproximate average salary by contribution assumption: employee only about $145,715 at 4% or $97,144 at 6%; with 50% employer match about $97,144 at 4% or $64,762 at 6%; with 100% employer match about $72,858 at 4% or $48,572 at 6%.
Development Solutions Inc. 401K Plan and Trust-18$855,738$104,915$5,829iApproximate average salary by contribution assumption: employee only about $145,715 at 4% or $97,144 at 6%; with 50% employer match about $97,144 at 4% or $64,762 at 6%; with 100% employer match about $72,858 at 4% or $48,572 at 6%.
2003119$685,122$93,726$4,933iApproximate average salary by contribution assumption: employee only about $123,324 at 4% or $82,216 at 6%; with 50% employer match about $82,216 at 4% or $54,811 at 6%; with 100% employer match about $61,662 at 4% or $41,108 at 6%.
Development Solutions Inc. 401K Plan and Trust-19$685,122$93,726$4,933iApproximate average salary by contribution assumption: employee only about $123,324 at 4% or $82,216 at 6%; with 50% employer match about $82,216 at 4% or $54,811 at 6%; with 100% employer match about $61,662 at 4% or $41,108 at 6%.
2002121$558,994$90,718$4,320iApproximate average salary by contribution assumption: employee only about $107,998 at 4% or $71,998 at 6%; with 50% employer match about $71,998 at 4% or $47,999 at 6%; with 100% employer match about $53,999 at 4% or $35,999 at 6%.
Development Solutions Inc. 401K Plan and Trust-21$558,994$90,718$4,320iApproximate average salary by contribution assumption: employee only about $107,998 at 4% or $71,998 at 6%; with 50% employer match about $71,998 at 4% or $47,999 at 6%; with 100% employer match about $53,999 at 4% or $35,999 at 6%.
2001116$601,849$97,704$6,107iApproximate average salary by contribution assumption: employee only about $152,663 at 4% or $101,775 at 6%; with 50% employer match about $101,775 at 4% or $67,850 at 6%; with 100% employer match about $76,331 at 4% or $50,888 at 6%.
Development Solutions Inc. 401K Plan and Trust-16$601,849$97,704$6,107iApproximate average salary by contribution assumption: employee only about $152,663 at 4% or $101,775 at 6%; with 50% employer match about $101,775 at 4% or $67,850 at 6%; with 100% employer match about $76,331 at 4% or $50,888 at 6%.
2000116$662,065$180,127$11,258iApproximate average salary by contribution assumption: employee only about $281,448 at 4% or $187,632 at 6%; with 50% employer match about $187,632 at 4% or $125,088 at 6%; with 100% employer match about $140,724 at 4% or $93,816 at 6%.
Development Solutions Inc. 401K Plan and Trust-16$662,065$180,127$11,258iApproximate average salary by contribution assumption: employee only about $281,448 at 4% or $187,632 at 6%; with 50% employer match about $187,632 at 4% or $125,088 at 6%; with 100% employer match about $140,724 at 4% or $93,816 at 6%.
1999113$585,528$77,851$5,989iApproximate average salary by contribution assumption: employee only about $149,713 at 4% or $99,809 at 6%; with 50% employer match about $99,809 at 4% or $66,539 at 6%; with 100% employer match about $74,857 at 4% or $49,904 at 6%.
Development Solutions Inc. 401K Plan and Trust-13$585,528$77,851$5,989iApproximate average salary by contribution assumption: employee only about $149,713 at 4% or $99,809 at 6%; with 50% employer match about $99,809 at 4% or $66,539 at 6%; with 100% employer match about $74,857 at 4% or $49,904 at 6%.