Civic Intelligence

AMPC, Inc.

Plan context: Ampc 401K Retirement Plan

EIN 42-1160181 • Ankeny, IA • 68 filings • 12 plans

2425 SE Oak Tree CTAnkeny, IA 50021-7102
Current Snapshot

Latest Year

2024

2024 Participants

677

2024 Assets

$80,701,811

2024 Contributions

$6,627,024

Historical Graphs

Total Assets Over Time

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

$80,701,811$40,350,906$0199920122024YearValue
$80,701,811Latest year 2024

Participants Over Time

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

6773390199920122024YearValue
677Latest 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
20241677$80,701,811$6,627,024$9,789iApproximate average salary by contribution assumption: employee only about $244,720 at 4% or $163,147 at 6%; with 50% employer match about $163,147 at 4% or $108,765 at 6%; with 100% employer match about $122,360 at 4% or $81,573 at 6%.
Ampc 401K Retirement Plan-677$80,701,811$6,627,024$9,789iApproximate average salary by contribution assumption: employee only about $244,720 at 4% or $163,147 at 6%; with 50% employer match about $163,147 at 4% or $108,765 at 6%; with 100% employer match about $122,360 at 4% or $81,573 at 6%.
20231591$73,270,789$5,713,440$9,667iApproximate average salary by contribution assumption: employee only about $241,685 at 4% or $161,124 at 6%; with 50% employer match about $161,124 at 4% or $107,416 at 6%; with 100% employer match about $120,843 at 4% or $80,562 at 6%.
Ampc 401K Retirement Plan-591$73,270,789$5,713,440$9,667iApproximate average salary by contribution assumption: employee only about $241,685 at 4% or $161,124 at 6%; with 50% employer match about $161,124 at 4% or $107,416 at 6%; with 100% employer match about $120,843 at 4% or $80,562 at 6%.
20222636$62,655,708$5,423,809$8,528iApproximate average salary by contribution assumption: employee only about $213,200 at 4% or $142,133 at 6%; with 50% employer match about $142,133 at 4% or $94,756 at 6%; with 100% employer match about $106,600 at 4% or $71,067 at 6%.
Ampc 401K Retirement Plan-570$62,655,708$5,423,809$9,515iApproximate average salary by contribution assumption: employee only about $237,886 at 4% or $158,591 at 6%; with 50% employer match about $158,591 at 4% or $105,727 at 6%; with 100% employer match about $118,943 at 4% or $79,295 at 6%.
Ampc LLC Welfare Benefit Plan-636---
20212643$77,518,881$5,564,088$8,653iApproximate average salary by contribution assumption: employee only about $216,333 at 4% or $144,222 at 6%; with 50% employer match about $144,222 at 4% or $96,148 at 6%; with 100% employer match about $108,167 at 4% or $72,111 at 6%.
Ampc 401K Retirement Plan-577$77,518,881$5,564,088$9,643iApproximate average salary by contribution assumption: employee only about $241,078 at 4% or $160,719 at 6%; with 50% employer match about $160,719 at 4% or $107,146 at 6%; with 100% employer match about $120,539 at 4% or $80,359 at 6%.
Ampc LLC Welfare Benefit Plan-643---
20202640$67,287,543$4,881,226$7,627iApproximate average salary by contribution assumption: employee only about $190,673 at 4% or $127,115 at 6%; with 50% employer match about $127,115 at 4% or $84,744 at 6%; with 100% employer match about $95,336 at 4% or $63,558 at 6%.
Ampc 401K Retirement Plan-571$67,287,543$4,881,226$8,549iApproximate average salary by contribution assumption: employee only about $213,714 at 4% or $142,476 at 6%; with 50% employer match about $142,476 at 4% or $94,984 at 6%; with 100% employer match about $106,857 at 4% or $71,238 at 6%.
Ampc LLC Welfare Benefit Plan-640---
20192606$54,242,357$4,054,606$6,691iApproximate average salary by contribution assumption: employee only about $167,269 at 4% or $111,513 at 6%; with 50% employer match about $111,513 at 4% or $74,342 at 6%; with 100% employer match about $83,635 at 4% or $55,756 at 6%.
Ampc 401K Retirement Plan-540$54,242,357$4,054,606$7,509iApproximate average salary by contribution assumption: employee only about $187,713 at 4% or $125,142 at 6%; with 50% employer match about $125,142 at 4% or $83,428 at 6%; with 100% employer match about $93,857 at 4% or $62,571 at 6%.
Ampc LLC Welfare Benefit Plan-606---
20183508$43,318,601$3,851,794$7,582iApproximate average salary by contribution assumption: employee only about $189,557 at 4% or $126,371 at 6%; with 50% employer match about $126,371 at 4% or $84,247 at 6%; with 100% employer match about $94,778 at 4% or $63,186 at 6%.
Ampc 401K Retirement Plan-508$43,318,601$3,851,794$7,582iApproximate average salary by contribution assumption: employee only about $189,557 at 4% or $126,371 at 6%; with 50% employer match about $126,371 at 4% or $84,247 at 6%; with 100% employer match about $94,778 at 4% or $63,186 at 6%.
Ampc Inc. Flexible Benefit Plan-0---
Ampc Inc. Health Plan-0---
20173538$45,614,336$3,501,528$6,508iApproximate average salary by contribution assumption: employee only about $162,710 at 4% or $108,474 at 6%; with 50% employer match about $108,474 at 4% or $72,316 at 6%; with 100% employer match about $81,355 at 4% or $54,237 at 6%.
Ampc 401K Retirement Plan-496$45,614,336$3,501,528$7,060iApproximate average salary by contribution assumption: employee only about $176,488 at 4% or $117,659 at 6%; with 50% employer match about $117,659 at 4% or $78,439 at 6%; with 100% employer match about $88,244 at 4% or $58,829 at 6%.
Ampc Inc. Flexible Benefit Plan-538---
Ampc Inc. Health Plan-437---
20163584$39,372,352$4,199,192$7,190iApproximate average salary by contribution assumption: employee only about $179,760 at 4% or $119,840 at 6%; with 50% employer match about $119,840 at 4% or $79,893 at 6%; with 100% employer match about $89,880 at 4% or $59,920 at 6%.
Ampc 401K Retirement Plan-551$39,372,352$4,199,192$7,621iApproximate average salary by contribution assumption: employee only about $190,526 at 4% or $127,017 at 6%; with 50% employer match about $127,017 at 4% or $84,678 at 6%; with 100% employer match about $95,263 at 4% or $63,509 at 6%.
Ampc Inc. Health Plan-465---
Ampc Inc. Flexible Benefit Plan-584---
20153561$35,547,598$3,729,014$6,647iApproximate average salary by contribution assumption: employee only about $166,177 at 4% or $110,785 at 6%; with 50% employer match about $110,785 at 4% or $73,856 at 6%; with 100% employer match about $83,089 at 4% or $55,392 at 6%.
Ampc 401K Retirement Plan-561$35,547,598$3,729,014$6,647iApproximate average salary by contribution assumption: employee only about $166,177 at 4% or $110,785 at 6%; with 50% employer match about $110,785 at 4% or $73,856 at 6%; with 100% employer match about $83,089 at 4% or $55,392 at 6%.
Ampc Inc. Health Plan-473---
Ampc Inc. Flexible Benefit Plan-557---
20143579$35,395,966$3,040,103$5,251iApproximate average salary by contribution assumption: employee only about $131,265 at 4% or $87,510 at 6%; with 50% employer match about $87,510 at 4% or $58,340 at 6%; with 100% employer match about $65,633 at 4% or $43,755 at 6%.
Ampc 401K Retirement Plan-536$35,395,966$3,040,103$5,672iApproximate average salary by contribution assumption: employee only about $141,796 at 4% or $94,531 at 6%; with 50% employer match about $94,531 at 4% or $63,020 at 6%; with 100% employer match about $70,898 at 4% or $47,265 at 6%.
Ampc Inc. Health Plan-466---
Ampc Inc. Flexible Benefit Plan-579---
20133520$32,701,833$3,917,237$7,533iApproximate average salary by contribution assumption: employee only about $188,329 at 4% or $125,552 at 6%; with 50% employer match about $125,552 at 4% or $83,702 at 6%; with 100% employer match about $94,164 at 4% or $62,776 at 6%.
Ampc 401K Retirement Plan-496$32,701,833$3,917,237$7,898iApproximate average salary by contribution assumption: employee only about $197,441 at 4% or $131,628 at 6%; with 50% employer match about $131,628 at 4% or $87,752 at 6%; with 100% employer match about $98,721 at 4% or $65,814 at 6%.
Ampc Inc. Health Plan-431---
Ampc Inc. Flexible Benefit Plan-520---
20123522$24,065,458$2,200,097$4,215iApproximate average salary by contribution assumption: employee only about $105,369 at 4% or $70,246 at 6%; with 50% employer match about $70,246 at 4% or $46,831 at 6%; with 100% employer match about $52,684 at 4% or $35,123 at 6%.
Ampc 401K Retirement Plan-522$24,065,458$2,200,097$4,215iApproximate average salary by contribution assumption: employee only about $105,369 at 4% or $70,246 at 6%; with 50% employer match about $70,246 at 4% or $46,831 at 6%; with 100% employer match about $52,684 at 4% or $35,123 at 6%.
Ampc Inc. Flexible Benefit Plan-458---
Ampc Inc. Health Plan-346---
20113378$21,402,254$1,843,909$4,878iApproximate average salary by contribution assumption: employee only about $121,952 at 4% or $81,301 at 6%; with 50% employer match about $81,301 at 4% or $54,201 at 6%; with 100% employer match about $60,976 at 4% or $40,651 at 6%.
Ampc 401K Retirement Plan-357$21,402,254$1,843,909$5,165iApproximate average salary by contribution assumption: employee only about $129,125 at 4% or $86,084 at 6%; with 50% employer match about $86,084 at 4% or $57,389 at 6%; with 100% employer match about $64,563 at 4% or $43,042 at 6%.
Ampc Inc. Flexible Benefit Plan-378---
Ampc Inc. Health Plan-316---
20103376$21,579,856$1,909,843$5,079iApproximate average salary by contribution assumption: employee only about $126,984 at 4% or $84,656 at 6%; with 50% employer match about $84,656 at 4% or $56,437 at 6%; with 100% employer match about $63,492 at 4% or $42,328 at 6%.
Ampc 401K Retirement Plan-376$21,579,856$1,909,843$5,079iApproximate average salary by contribution assumption: employee only about $126,984 at 4% or $84,656 at 6%; with 50% employer match about $84,656 at 4% or $56,437 at 6%; with 100% employer match about $63,492 at 4% or $42,328 at 6%.
Ampc Inc. Flexible Benefit Plan-362---
Ampc Inc. Health Plan-320---
20093372$18,403,697$1,707,874$4,591iApproximate average salary by contribution assumption: employee only about $114,776 at 4% or $76,518 at 6%; with 50% employer match about $76,518 at 4% or $51,012 at 6%; with 100% employer match about $57,388 at 4% or $38,259 at 6%.
Ampc 401K Retirement Plan-372$18,403,697$1,707,874$4,591iApproximate average salary by contribution assumption: employee only about $114,776 at 4% or $76,518 at 6%; with 50% employer match about $76,518 at 4% or $51,012 at 6%; with 100% employer match about $57,388 at 4% or $38,259 at 6%.
Ampc Inc. Flexible Benefit Plan-367---
Ampc Inc. Health Plan-326---
20083384$13,164,596$1,865,619$4,858iApproximate average salary by contribution assumption: employee only about $121,460 at 4% or $80,973 at 6%; with 50% employer match about $80,973 at 4% or $53,982 at 6%; with 100% employer match about $60,730 at 4% or $40,487 at 6%.
Ampc 401K Retirement Plan-384$13,164,596$1,865,619$4,858iApproximate average salary by contribution assumption: employee only about $121,460 at 4% or $80,973 at 6%; with 50% employer match about $80,973 at 4% or $53,982 at 6%; with 100% employer match about $60,730 at 4% or $40,487 at 6%.
Ampc Inc. Health Plan-326---
Ampc Inc. Flexible Benefit Plan-361---
20073364$18,074,732$1,458,860$4,008iApproximate average salary by contribution assumption: employee only about $100,196 at 4% or $66,798 at 6%; with 50% employer match about $66,798 at 4% or $44,532 at 6%; with 100% employer match about $50,098 at 4% or $33,399 at 6%.
Ampc 401K Retirement Plan-364$18,074,732$1,458,860$4,008iApproximate average salary by contribution assumption: employee only about $100,196 at 4% or $66,798 at 6%; with 50% employer match about $66,798 at 4% or $44,532 at 6%; with 100% employer match about $50,098 at 4% or $33,399 at 6%.
Ampc Inc. Health Plan-312---
Ampc Inc. Flexible Benefit Plan-348---
20063338$15,586,524$1,429,004$4,228iApproximate average salary by contribution assumption: employee only about $105,696 at 4% or $70,464 at 6%; with 50% employer match about $70,464 at 4% or $46,976 at 6%; with 100% employer match about $52,848 at 4% or $35,232 at 6%.
Ampc 401K Retirement Plan-336$15,586,524$1,429,004$4,253iApproximate average salary by contribution assumption: employee only about $106,325 at 4% or $70,883 at 6%; with 50% employer match about $70,883 at 4% or $47,255 at 6%; with 100% employer match about $53,162 at 4% or $35,442 at 6%.
Ampc Inc. Flexible Benefit Plan-338---
Ampc Inc. Health Plan-292---
20053337$13,280,898$1,216,973$3,611iApproximate average salary by contribution assumption: employee only about $90,280 at 4% or $60,187 at 6%; with 50% employer match about $60,187 at 4% or $40,124 at 6%; with 100% employer match about $45,140 at 4% or $30,093 at 6%.
Ampc 401K Retirement Plan-317$13,280,898$1,216,973$3,839iApproximate average salary by contribution assumption: employee only about $95,976 at 4% or $63,984 at 6%; with 50% employer match about $63,984 at 4% or $42,656 at 6%; with 100% employer match about $47,988 at 4% or $31,992 at 6%.
Ampc Inc. Health Plan-291---
Ampc Inc. Flexible Benefit Plan-337---
20043299$11,676,283$1,508,547$5,045iApproximate average salary by contribution assumption: employee only about $126,133 at 4% or $84,088 at 6%; with 50% employer match about $84,088 at 4% or $56,059 at 6%; with 100% employer match about $63,066 at 4% or $42,044 at 6%.
Ampc 401K Retirement Plan-299$11,676,283$1,508,547$5,045iApproximate average salary by contribution assumption: employee only about $126,133 at 4% or $84,088 at 6%; with 50% employer match about $84,088 at 4% or $56,059 at 6%; with 100% employer match about $63,066 at 4% or $42,044 at 6%.
Ampc Inc. Health Plan-258---
Ampc Inc. Flexible Benefit Plan-297---
20033417$10,893,700$1,654,082$3,967iApproximate average salary by contribution assumption: employee only about $99,166 at 4% or $66,110 at 6%; with 50% employer match about $66,110 at 4% or $44,074 at 6%; with 100% employer match about $49,583 at 4% or $33,055 at 6%.
Ampc 401K Retirement Plan-417$10,893,700$1,654,082$3,967iApproximate average salary by contribution assumption: employee only about $99,166 at 4% or $66,110 at 6%; with 50% employer match about $66,110 at 4% or $44,074 at 6%; with 100% employer match about $49,583 at 4% or $33,055 at 6%.
Ampc Inc. Health Plan-322---
Ampc Inc. Flexible Benefit Plan-410---
20023464$7,801,354$1,671,035$3,601iApproximate average salary by contribution assumption: employee only about $90,034 at 4% or $60,023 at 6%; with 50% employer match about $60,023 at 4% or $40,015 at 6%; with 100% employer match about $45,017 at 4% or $30,011 at 6%.
Ampc 401K Retirement Plan-464$7,801,354$1,671,035$3,601iApproximate average salary by contribution assumption: employee only about $90,034 at 4% or $60,023 at 6%; with 50% employer match about $60,023 at 4% or $40,015 at 6%; with 100% employer match about $45,017 at 4% or $30,011 at 6%.
Ampc Inc. Health Plan-348---
Ampc Inc. Flexible Benefit Plan-419---
20013397$8,844,222$1,655,586$4,170iApproximate average salary by contribution assumption: employee only about $104,256 at 4% or $69,504 at 6%; with 50% employer match about $69,504 at 4% or $46,336 at 6%; with 100% employer match about $52,128 at 4% or $34,752 at 6%.
Ampc 401K Retirement Plan-385$8,844,222$1,655,586$4,300iApproximate average salary by contribution assumption: employee only about $107,506 at 4% or $71,670 at 6%; with 50% employer match about $71,670 at 4% or $47,780 at 6%; with 100% employer match about $53,753 at 4% or $35,835 at 6%.
Ampc Inc. Health Plan-397---
Ampc Inc. Flexible Benefit Plan-397---
20003422$9,672,672$1,772,669$4,201iApproximate average salary by contribution assumption: employee only about $105,016 at 4% or $70,011 at 6%; with 50% employer match about $70,011 at 4% or $46,674 at 6%; with 100% employer match about $52,508 at 4% or $35,005 at 6%.
Ampc 401K Retirement Plan-422$9,672,672$1,772,669$4,201iApproximate average salary by contribution assumption: employee only about $105,016 at 4% or $70,011 at 6%; with 50% employer match about $70,011 at 4% or $46,674 at 6%; with 100% employer match about $52,508 at 4% or $35,005 at 6%.
Ampc Inc. Health Plan-392---
Ampc Inc. Flexible Benefit Plan-419---
19991432$9,600,415$1,545,043$3,576iApproximate average salary by contribution assumption: employee only about $89,412 at 4% or $59,608 at 6%; with 50% employer match about $59,608 at 4% or $39,739 at 6%; with 100% employer match about $44,706 at 4% or $29,804 at 6%.
Ampc 401K Retirement Plan-432$9,600,415$1,545,043$3,576iApproximate average salary by contribution assumption: employee only about $89,412 at 4% or $59,608 at 6%; with 50% employer match about $59,608 at 4% or $39,739 at 6%; with 100% employer match about $44,706 at 4% or $29,804 at 6%.