Civic Intelligence

Amko Development Inc.

Plan context: Amko Development Inc. Profit Sharing 401(K) Plan

EIN 33-0928357 • Placentia, CA • 31 filings • 5 plans

310 West Orangethorpe, Suite APlacentia, CA 92870
Current Snapshot

Latest Year

2025

2025 Participants

10

2025 Assets

$6,411,829

2025 Contributions

$241,850

Historical Graphs

Total Assets Over Time

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

$6,411,829$3,205,915$0200520162025YearValue
$6,411,829Latest year 2025

Participants Over Time

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

1050200520152025YearValue
10Latest 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
2025110$6,411,829$241,850$24,185iApproximate average salary by contribution assumption: employee only about $604,625 at 4% or $403,083 at 6%; with 50% employer match about $403,083 at 4% or $268,722 at 6%; with 100% employer match about $302,313 at 4% or $201,542 at 6%.
Amko Development Inc. Profit Sharing 401(K) Plan-10$6,411,829$241,850$24,185iApproximate average salary by contribution assumption: employee only about $604,625 at 4% or $403,083 at 6%; with 50% employer match about $403,083 at 4% or $268,722 at 6%; with 100% employer match about $302,313 at 4% or $201,542 at 6%.
2024110$5,148,585$368,084$36,808iApproximate average salary by contribution assumption: employee only about $920,210 at 4% or $613,473 at 6%; with 50% employer match about $613,473 at 4% or $408,982 at 6%; with 100% employer match about $460,105 at 4% or $306,737 at 6%.
Amko Development Inc. Profit Sharing 401(K) Plan-10$5,148,585$368,084$36,808iApproximate average salary by contribution assumption: employee only about $920,210 at 4% or $613,473 at 6%; with 50% employer match about $613,473 at 4% or $408,982 at 6%; with 100% employer match about $460,105 at 4% or $306,737 at 6%.
2023110$4,192,425$349,945$34,995iApproximate average salary by contribution assumption: employee only about $874,863 at 4% or $583,242 at 6%; with 50% employer match about $583,242 at 4% or $388,828 at 6%; with 100% employer match about $437,431 at 4% or $291,621 at 6%.
Amko Development Inc. Profit Sharing 401(K) Plan-10$4,192,425$349,945$34,995iApproximate average salary by contribution assumption: employee only about $874,863 at 4% or $583,242 at 6%; with 50% employer match about $583,242 at 4% or $388,828 at 6%; with 100% employer match about $437,431 at 4% or $291,621 at 6%.
2022110$3,064,664$315,574$31,557iApproximate average salary by contribution assumption: employee only about $788,935 at 4% or $525,957 at 6%; with 50% employer match about $525,957 at 4% or $350,638 at 6%; with 100% employer match about $394,468 at 4% or $262,978 at 6%.
Amko Development Inc. Profit Sharing 401(K) Plan-10$3,064,664$315,574$31,557iApproximate average salary by contribution assumption: employee only about $788,935 at 4% or $525,957 at 6%; with 50% employer match about $525,957 at 4% or $350,638 at 6%; with 100% employer match about $394,468 at 4% or $262,978 at 6%.
202118$3,548,311$200,385$25,048iApproximate average salary by contribution assumption: employee only about $626,203 at 4% or $417,469 at 6%; with 50% employer match about $417,469 at 4% or $278,313 at 6%; with 100% employer match about $313,102 at 4% or $208,734 at 6%.
Amko Development Inc. Profit Sharing 401(K) Plan-8$3,548,311$200,385$25,048iApproximate average salary by contribution assumption: employee only about $626,203 at 4% or $417,469 at 6%; with 50% employer match about $417,469 at 4% or $278,313 at 6%; with 100% employer match about $313,102 at 4% or $208,734 at 6%.
202019$2,645,149$164,699$18,300iApproximate average salary by contribution assumption: employee only about $457,497 at 4% or $304,998 at 6%; with 50% employer match about $304,998 at 4% or $203,332 at 6%; with 100% employer match about $228,749 at 4% or $152,499 at 6%.
Amko Development Inc. Profit Sharing 401(K) Plan-9$2,645,149$164,699$18,300iApproximate average salary by contribution assumption: employee only about $457,497 at 4% or $304,998 at 6%; with 50% employer match about $304,998 at 4% or $203,332 at 6%; with 100% employer match about $228,749 at 4% or $152,499 at 6%.
201918$2,126,880$144,658$18,082iApproximate average salary by contribution assumption: employee only about $452,056 at 4% or $301,371 at 6%; with 50% employer match about $301,371 at 4% or $200,914 at 6%; with 100% employer match about $226,028 at 4% or $150,685 at 6%.
Amko Development Inc. Profit Sharing 401(K) Plan-8$2,126,880$144,658$18,082iApproximate average salary by contribution assumption: employee only about $452,056 at 4% or $301,371 at 6%; with 50% employer match about $301,371 at 4% or $200,914 at 6%; with 100% employer match about $226,028 at 4% or $150,685 at 6%.
201826$1,601,871$928,934$154,822iApproximate average salary by contribution assumption: employee only about $3,870,558 at 4% or $2,580,372 at 6%; with 50% employer match about $2,580,372 at 4% or $1,720,248 at 6%; with 100% employer match about $1,935,279 at 4% or $1,290,186 at 6%.
Amko Development Inc. Profit Sharing 401(K) Plan-6$1,601,871$928,934$154,822iApproximate average salary by contribution assumption: employee only about $3,870,558 at 4% or $2,580,372 at 6%; with 50% employer match about $2,580,372 at 4% or $1,720,248 at 6%; with 100% employer match about $1,935,279 at 4% or $1,290,186 at 6%.
AMKO DEVELOPMENT, INC. PENSION PLAN-0$0$0-
201727$3,803,861$68,025$9,718iApproximate average salary by contribution assumption: employee only about $242,946 at 4% or $161,964 at 6%; with 50% employer match about $161,964 at 4% or $107,976 at 6%; with 100% employer match about $121,473 at 4% or $80,982 at 6%.
AMKO DEVELOPMENT, INC. PENSION PLAN-4$3,006,556--
Amko Development Inc. Profit Sharing 401(K) Plan-7$797,305$68,025$9,718iApproximate average salary by contribution assumption: employee only about $242,946 at 4% or $161,964 at 6%; with 50% employer match about $161,964 at 4% or $107,976 at 6%; with 100% employer match about $121,473 at 4% or $80,982 at 6%.
201626$2,857,050$75,989$12,665iApproximate average salary by contribution assumption: employee only about $316,621 at 4% or $211,081 at 6%; with 50% employer match about $211,081 at 4% or $140,720 at 6%; with 100% employer match about $158,310 at 4% or $105,540 at 6%.
AMKO DEVELOPMENT, INC. PENSION PLAN-6$2,226,895--
Amko Development Inc. Profit Sharing 401(K) Plan-6$630,155$75,989$12,665iApproximate average salary by contribution assumption: employee only about $316,621 at 4% or $211,081 at 6%; with 50% employer match about $211,081 at 4% or $140,720 at 6%; with 100% employer match about $158,310 at 4% or $105,540 at 6%.
201526$2,773,489$436,402$72,734iApproximate average salary by contribution assumption: employee only about $1,818,342 at 4% or $1,212,228 at 6%; with 50% employer match about $1,212,228 at 4% or $808,152 at 6%; with 100% employer match about $909,171 at 4% or $606,114 at 6%.
AMKO DEVELOPMENT, INC. PENSION PLAN-6$2,255,760$345,000$57,500iApproximate average salary by contribution assumption: employee only about $1,437,500 at 4% or $958,333 at 6%; with 50% employer match about $958,333 at 4% or $638,889 at 6%; with 100% employer match about $718,750 at 4% or $479,167 at 6%.
Amko Development Inc. Profit Sharing 401(K) Plan-6$517,729$91,402$15,234iApproximate average salary by contribution assumption: employee only about $380,842 at 4% or $253,894 at 6%; with 50% employer match about $253,894 at 4% or $169,263 at 6%; with 100% employer match about $190,421 at 4% or $126,947 at 6%.
201425$2,300,392$262,083$52,417iApproximate average salary by contribution assumption: employee only about $1,310,415 at 4% or $873,610 at 6%; with 50% employer match about $873,610 at 4% or $582,407 at 6%; with 100% employer match about $655,208 at 4% or $436,805 at 6%.
AMKO DEVELOPMENT, INC. PENSION PLAN-5$1,861,847$200,000$40,000iApproximate average salary by contribution assumption: employee only about $1,000,000 at 4% or $666,667 at 6%; with 50% employer match about $666,667 at 4% or $444,444 at 6%; with 100% employer match about $500,000 at 4% or $333,333 at 6%.
Amko Development Inc. Profit Sharing 401(K) Plan-5$438,545$62,083$12,417iApproximate average salary by contribution assumption: employee only about $310,415 at 4% or $206,943 at 6%; with 50% employer match about $206,943 at 4% or $137,962 at 6%; with 100% employer match about $155,208 at 4% or $103,472 at 6%.
201325$2,174,439$269,532$53,906iApproximate average salary by contribution assumption: employee only about $1,347,660 at 4% or $898,440 at 6%; with 50% employer match about $898,440 at 4% or $598,960 at 6%; with 100% employer match about $673,830 at 4% or $449,220 at 6%.
AMKO DEVELOPMENT, INC. DEFINED BENEFIT PENSION PLAN-5$1,809,920$200,000$40,000iApproximate average salary by contribution assumption: employee only about $1,000,000 at 4% or $666,667 at 6%; with 50% employer match about $666,667 at 4% or $444,444 at 6%; with 100% employer match about $500,000 at 4% or $333,333 at 6%.
Amko Development Inc. Profit Sharing 401(K) Plan-3$364,519$69,532$23,177iApproximate average salary by contribution assumption: employee only about $579,433 at 4% or $386,289 at 6%; with 50% employer match about $386,289 at 4% or $257,526 at 6%; with 100% employer match about $289,717 at 4% or $193,144 at 6%.
201225$1,853,009$180,440$36,088iApproximate average salary by contribution assumption: employee only about $902,200 at 4% or $601,467 at 6%; with 50% employer match about $601,467 at 4% or $400,978 at 6%; with 100% employer match about $451,100 at 4% or $300,733 at 6%.
AMKO DEVELOPMENT, INC. DEFINED BENEFIT PENSION PLAN-5$1,559,074$100,000$20,000iApproximate average salary by contribution assumption: employee only about $500,000 at 4% or $333,333 at 6%; with 50% employer match about $333,333 at 4% or $222,222 at 6%; with 100% employer match about $250,000 at 4% or $166,667 at 6%.
Amko Development Inc. Profit Sharing 401(K) Plan-5$293,935$80,440$16,088iApproximate average salary by contribution assumption: employee only about $402,200 at 4% or $268,133 at 6%; with 50% employer match about $268,133 at 4% or $178,756 at 6%; with 100% employer match about $201,100 at 4% or $134,067 at 6%.
201125$1,557,372$270,739$54,148iApproximate average salary by contribution assumption: employee only about $1,353,695 at 4% or $902,463 at 6%; with 50% employer match about $902,463 at 4% or $601,642 at 6%; with 100% employer match about $676,848 at 4% or $451,232 at 6%.
AMKO DEVELOPMENT, INC. DEFINED BENEFIT PENSION PLAN-5$1,366,225$200,000$40,000iApproximate average salary by contribution assumption: employee only about $1,000,000 at 4% or $666,667 at 6%; with 50% employer match about $666,667 at 4% or $444,444 at 6%; with 100% employer match about $500,000 at 4% or $333,333 at 6%.
Amko Development Inc. Profit Sharing 401(K) Plan-5$191,147$70,739$14,148iApproximate average salary by contribution assumption: employee only about $353,695 at 4% or $235,797 at 6%; with 50% employer match about $235,797 at 4% or $157,198 at 6%; with 100% employer match about $176,848 at 4% or $117,898 at 6%.
201025$1,508,475$342,115$68,423iApproximate average salary by contribution assumption: employee only about $1,710,575 at 4% or $1,140,383 at 6%; with 50% employer match about $1,140,383 at 4% or $760,256 at 6%; with 100% employer match about $855,288 at 4% or $570,192 at 6%.
AMKO DEVELOPMENT, INC. DEFINED BENEFIT PENSION PLAN-5$1,382,408$276,340$55,268iApproximate average salary by contribution assumption: employee only about $1,381,700 at 4% or $921,133 at 6%; with 50% employer match about $921,133 at 4% or $614,089 at 6%; with 100% employer match about $690,850 at 4% or $460,567 at 6%.
Amko Development Inc. Profit Sharing 401(K) Plan-5$126,067$65,775$13,155iApproximate average salary by contribution assumption: employee only about $328,875 at 4% or $219,250 at 6%; with 50% employer match about $219,250 at 4% or $146,167 at 6%; with 100% employer match about $164,438 at 4% or $109,625 at 6%.
200925$1,002,993$317,547$63,509iApproximate average salary by contribution assumption: employee only about $1,587,735 at 4% or $1,058,490 at 6%; with 50% employer match about $1,058,490 at 4% or $705,660 at 6%; with 100% employer match about $793,868 at 4% or $529,245 at 6%.
AMKO DEVELOPMENT, INC. DEFINED BENEFIT PENSION PLAN-4$949,744$264,298$66,075iApproximate average salary by contribution assumption: employee only about $1,651,863 at 4% or $1,101,242 at 6%; with 50% employer match about $1,101,242 at 4% or $734,161 at 6%; with 100% employer match about $825,931 at 4% or $550,621 at 6%.
Amko Development Inc. Profit Sharing 401(K) Plan-5$53,249$53,249$10,650iApproximate average salary by contribution assumption: employee only about $266,245 at 4% or $177,497 at 6%; with 50% employer match about $177,497 at 4% or $118,331 at 6%; with 100% employer match about $133,123 at 4% or $88,748 at 6%.
200813$593,191$378,467$126,156iApproximate average salary by contribution assumption: employee only about $3,153,892 at 4% or $2,102,594 at 6%; with 50% employer match about $2,102,594 at 4% or $1,401,730 at 6%; with 100% employer match about $1,576,946 at 4% or $1,051,297 at 6%.
AMKO DEVELOPMENT, INC. DEFINED BENEFIT PENSION PLAN-3$593,191$378,467$126,156iApproximate average salary by contribution assumption: employee only about $3,153,892 at 4% or $2,102,594 at 6%; with 50% employer match about $2,102,594 at 4% or $1,401,730 at 6%; with 100% employer match about $1,576,946 at 4% or $1,051,297 at 6%.
200712$0$0-
AMKO DEVELOPMENT INC. PENSION PLAN-2---
200612$232,170$109,713$54,857iApproximate average salary by contribution assumption: employee only about $1,371,413 at 4% or $914,275 at 6%; with 50% employer match about $914,275 at 4% or $609,517 at 6%; with 100% employer match about $685,706 at 4% or $457,138 at 6%.
AMKO DEVELOPMENT INC. PENSION PLAN-2$232,170$109,713$54,857iApproximate average salary by contribution assumption: employee only about $1,371,413 at 4% or $914,275 at 6%; with 50% employer match about $914,275 at 4% or $609,517 at 6%; with 100% employer match about $685,706 at 4% or $457,138 at 6%.
200512$108,686$108,686$54,343iApproximate average salary by contribution assumption: employee only about $1,358,575 at 4% or $905,717 at 6%; with 50% employer match about $905,717 at 4% or $603,811 at 6%; with 100% employer match about $679,288 at 4% or $452,858 at 6%.
AMKO DEVELOPMENT INC. PENSION PLAN-2$108,686$108,686$54,343iApproximate average salary by contribution assumption: employee only about $1,358,575 at 4% or $905,717 at 6%; with 50% employer match about $905,717 at 4% or $603,811 at 6%; with 100% employer match about $679,288 at 4% or $452,858 at 6%.