Civic Intelligence

Terry Mcmahon & Co. PC.

Plan context: Terry Mcmahon & Co. PC. 401K Plan

EIN 35-1438231 • Munster, IN • 33 filings • 5 plans

10010 Calumet AvenueMunster, IN 46321
Current Snapshot

Latest Year

2025

2025 Participants

33

2025 Assets

$4,999,945

2025 Contributions

$307,014

Historical Graphs

Total Assets Over Time

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

$4,999,945$2,499,973$0199920132025YearValue
$4,999,945Latest year 2025

Participants Over Time

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

33170199920122025YearValue
33Latest 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
2025133$4,999,945$307,014$9,303iApproximate average salary by contribution assumption: employee only about $232,586 at 4% or $155,058 at 6%; with 50% employer match about $155,058 at 4% or $103,372 at 6%; with 100% employer match about $116,293 at 4% or $77,529 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-33$4,999,945$307,014$9,303iApproximate average salary by contribution assumption: employee only about $232,586 at 4% or $155,058 at 6%; with 50% employer match about $155,058 at 4% or $103,372 at 6%; with 100% employer match about $116,293 at 4% or $77,529 at 6%.
2024130$4,583,238$263,422$8,781iApproximate average salary by contribution assumption: employee only about $219,518 at 4% or $146,346 at 6%; with 50% employer match about $146,346 at 4% or $97,564 at 6%; with 100% employer match about $109,759 at 4% or $73,173 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-30$4,583,238$263,422$8,781iApproximate average salary by contribution assumption: employee only about $219,518 at 4% or $146,346 at 6%; with 50% employer match about $146,346 at 4% or $97,564 at 6%; with 100% employer match about $109,759 at 4% or $73,173 at 6%.
2023128$4,157,158$325,237$11,616iApproximate average salary by contribution assumption: employee only about $290,390 at 4% or $193,593 at 6%; with 50% employer match about $193,593 at 4% or $129,062 at 6%; with 100% employer match about $145,195 at 4% or $96,797 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-28$4,157,158$325,237$11,616iApproximate average salary by contribution assumption: employee only about $290,390 at 4% or $193,593 at 6%; with 50% employer match about $193,593 at 4% or $129,062 at 6%; with 100% employer match about $145,195 at 4% or $96,797 at 6%.
2022127$3,242,875$278,978$10,333iApproximate average salary by contribution assumption: employee only about $258,313 at 4% or $172,209 at 6%; with 50% employer match about $172,209 at 4% or $114,806 at 6%; with 100% employer match about $129,156 at 4% or $86,104 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-27$3,242,875$278,978$10,333iApproximate average salary by contribution assumption: employee only about $258,313 at 4% or $172,209 at 6%; with 50% employer match about $172,209 at 4% or $114,806 at 6%; with 100% employer match about $129,156 at 4% or $86,104 at 6%.
2021128$3,834,783$260,402$9,300iApproximate average salary by contribution assumption: employee only about $232,502 at 4% or $155,001 at 6%; with 50% employer match about $155,001 at 4% or $103,334 at 6%; with 100% employer match about $116,251 at 4% or $77,501 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-28$3,834,783$260,402$9,300iApproximate average salary by contribution assumption: employee only about $232,502 at 4% or $155,001 at 6%; with 50% employer match about $155,001 at 4% or $103,334 at 6%; with 100% employer match about $116,251 at 4% or $77,501 at 6%.
2020129$3,264,811$291,514$10,052iApproximate average salary by contribution assumption: employee only about $251,305 at 4% or $167,537 at 6%; with 50% employer match about $167,537 at 4% or $111,691 at 6%; with 100% employer match about $125,653 at 4% or $83,768 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-29$3,264,811$291,514$10,052iApproximate average salary by contribution assumption: employee only about $251,305 at 4% or $167,537 at 6%; with 50% employer match about $167,537 at 4% or $111,691 at 6%; with 100% employer match about $125,653 at 4% or $83,768 at 6%.
2019124$2,510,820$188,378$7,849iApproximate average salary by contribution assumption: employee only about $196,227 at 4% or $130,818 at 6%; with 50% employer match about $130,818 at 4% or $87,212 at 6%; with 100% employer match about $98,114 at 4% or $65,409 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-24$2,510,820$188,378$7,849iApproximate average salary by contribution assumption: employee only about $196,227 at 4% or $130,818 at 6%; with 50% employer match about $130,818 at 4% or $87,212 at 6%; with 100% employer match about $98,114 at 4% or $65,409 at 6%.
2018127$2,364,450$201,949$7,480iApproximate average salary by contribution assumption: employee only about $186,990 at 4% or $124,660 at 6%; with 50% employer match about $124,660 at 4% or $83,107 at 6%; with 100% employer match about $93,495 at 4% or $62,330 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-27$2,364,450$201,949$7,480iApproximate average salary by contribution assumption: employee only about $186,990 at 4% or $124,660 at 6%; with 50% employer match about $124,660 at 4% or $83,107 at 6%; with 100% employer match about $93,495 at 4% or $62,330 at 6%.
2017127$2,399,468$162,737$6,027iApproximate average salary by contribution assumption: employee only about $150,682 at 4% or $100,455 at 6%; with 50% employer match about $100,455 at 4% or $66,970 at 6%; with 100% employer match about $75,341 at 4% or $50,227 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-27$2,399,468$162,737$6,027iApproximate average salary by contribution assumption: employee only about $150,682 at 4% or $100,455 at 6%; with 50% employer match about $100,455 at 4% or $66,970 at 6%; with 100% employer match about $75,341 at 4% or $50,227 at 6%.
2016127$1,904,514$173,077$6,410iApproximate average salary by contribution assumption: employee only about $160,256 at 4% or $106,838 at 6%; with 50% employer match about $106,838 at 4% or $71,225 at 6%; with 100% employer match about $80,128 at 4% or $53,419 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-27$1,904,514$173,077$6,410iApproximate average salary by contribution assumption: employee only about $160,256 at 4% or $106,838 at 6%; with 50% employer match about $106,838 at 4% or $71,225 at 6%; with 100% employer match about $80,128 at 4% or $53,419 at 6%.
2015126$1,783,585$143,513$5,520iApproximate average salary by contribution assumption: employee only about $137,993 at 4% or $91,996 at 6%; with 50% employer match about $91,996 at 4% or $61,330 at 6%; with 100% employer match about $68,997 at 4% or $45,998 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-26$1,783,585$143,513$5,520iApproximate average salary by contribution assumption: employee only about $137,993 at 4% or $91,996 at 6%; with 50% employer match about $91,996 at 4% or $61,330 at 6%; with 100% employer match about $68,997 at 4% or $45,998 at 6%.
2014124$1,775,927$135,659$5,652iApproximate average salary by contribution assumption: employee only about $141,311 at 4% or $94,208 at 6%; with 50% employer match about $94,208 at 4% or $62,805 at 6%; with 100% employer match about $70,656 at 4% or $47,104 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-24$1,775,927$135,659$5,652iApproximate average salary by contribution assumption: employee only about $141,311 at 4% or $94,208 at 6%; with 50% employer match about $94,208 at 4% or $62,805 at 6%; with 100% employer match about $70,656 at 4% or $47,104 at 6%.
2013126$1,684,150$134,339$5,167iApproximate average salary by contribution assumption: employee only about $129,172 at 4% or $86,115 at 6%; with 50% employer match about $86,115 at 4% or $57,410 at 6%; with 100% employer match about $64,586 at 4% or $43,057 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-26$1,684,150$134,339$5,167iApproximate average salary by contribution assumption: employee only about $129,172 at 4% or $86,115 at 6%; with 50% employer match about $86,115 at 4% or $57,410 at 6%; with 100% employer match about $64,586 at 4% or $43,057 at 6%.
2012126$1,537,704$146,606$5,639iApproximate average salary by contribution assumption: employee only about $140,967 at 4% or $93,978 at 6%; with 50% employer match about $93,978 at 4% or $62,652 at 6%; with 100% employer match about $70,484 at 4% or $46,989 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-26$1,537,704$146,606$5,639iApproximate average salary by contribution assumption: employee only about $140,967 at 4% or $93,978 at 6%; with 50% employer match about $93,978 at 4% or $62,652 at 6%; with 100% employer match about $70,484 at 4% or $46,989 at 6%.
2011120$1,226,794$127,245$6,362iApproximate average salary by contribution assumption: employee only about $159,056 at 4% or $106,038 at 6%; with 50% employer match about $106,038 at 4% or $70,692 at 6%; with 100% employer match about $79,528 at 4% or $53,019 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-20$1,226,794$127,245$6,362iApproximate average salary by contribution assumption: employee only about $159,056 at 4% or $106,038 at 6%; with 50% employer match about $106,038 at 4% or $70,692 at 6%; with 100% employer match about $79,528 at 4% or $53,019 at 6%.
2010120$1,230,636$148,483$7,424iApproximate average salary by contribution assumption: employee only about $185,604 at 4% or $123,736 at 6%; with 50% employer match about $123,736 at 4% or $82,491 at 6%; with 100% employer match about $92,802 at 4% or $61,868 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-20$1,230,636$148,483$7,424iApproximate average salary by contribution assumption: employee only about $185,604 at 4% or $123,736 at 6%; with 50% employer match about $123,736 at 4% or $82,491 at 6%; with 100% employer match about $92,802 at 4% or $61,868 at 6%.
2009119$958,338$139,342$7,334iApproximate average salary by contribution assumption: employee only about $183,345 at 4% or $122,230 at 6%; with 50% employer match about $122,230 at 4% or $81,487 at 6%; with 100% employer match about $91,672 at 4% or $61,115 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-19$958,338$139,342$7,334iApproximate average salary by contribution assumption: employee only about $183,345 at 4% or $122,230 at 6%; with 50% employer match about $122,230 at 4% or $81,487 at 6%; with 100% employer match about $91,672 at 4% or $61,115 at 6%.
2008123$667,861$151,259$6,576iApproximate average salary by contribution assumption: employee only about $164,412 at 4% or $109,608 at 6%; with 50% employer match about $109,608 at 4% or $73,072 at 6%; with 100% employer match about $82,206 at 4% or $54,804 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-23$667,861$151,259$6,576iApproximate average salary by contribution assumption: employee only about $164,412 at 4% or $109,608 at 6%; with 50% employer match about $109,608 at 4% or $73,072 at 6%; with 100% employer match about $82,206 at 4% or $54,804 at 6%.
2007117$860,106$154,216$9,072iApproximate average salary by contribution assumption: employee only about $226,788 at 4% or $151,192 at 6%; with 50% employer match about $151,192 at 4% or $100,795 at 6%; with 100% employer match about $113,394 at 4% or $75,596 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-17$860,106$154,216$9,072iApproximate average salary by contribution assumption: employee only about $226,788 at 4% or $151,192 at 6%; with 50% employer match about $151,192 at 4% or $100,795 at 6%; with 100% employer match about $113,394 at 4% or $75,596 at 6%.
2006116$634,213$123,485$7,718iApproximate average salary by contribution assumption: employee only about $192,945 at 4% or $128,630 at 6%; with 50% employer match about $128,630 at 4% or $85,753 at 6%; with 100% employer match about $96,473 at 4% or $64,315 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-16$634,213$123,485$7,718iApproximate average salary by contribution assumption: employee only about $192,945 at 4% or $128,630 at 6%; with 50% employer match about $128,630 at 4% or $85,753 at 6%; with 100% employer match about $96,473 at 4% or $64,315 at 6%.
2005113$514,147$99,241$7,634iApproximate average salary by contribution assumption: employee only about $190,848 at 4% or $127,232 at 6%; with 50% employer match about $127,232 at 4% or $84,821 at 6%; with 100% employer match about $95,424 at 4% or $63,616 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-13$514,147$99,241$7,634iApproximate average salary by contribution assumption: employee only about $190,848 at 4% or $127,232 at 6%; with 50% employer match about $127,232 at 4% or $84,821 at 6%; with 100% employer match about $95,424 at 4% or $63,616 at 6%.
2004214$548,475$113,717$8,123iApproximate average salary by contribution assumption: employee only about $203,066 at 4% or $135,377 at 6%; with 50% employer match about $135,377 at 4% or $90,252 at 6%; with 100% employer match about $101,533 at 4% or $67,689 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-14$548,475$113,717$8,123iApproximate average salary by contribution assumption: employee only about $203,066 at 4% or $135,377 at 6%; with 50% employer match about $135,377 at 4% or $90,252 at 6%; with 100% employer match about $101,533 at 4% or $67,689 at 6%.
Terry Mcmahon & Co. PC. Profit Sharing Plan & Trust-0---
2003213$0$0-
Terry Mcmahon & Co. PC. 401K Plan-13---
Terry Mcmahon & Co. PC. Profit Sharing Plan & Trust-12---
2002213$1,114,520$56,428$4,341iApproximate average salary by contribution assumption: employee only about $108,515 at 4% or $72,344 at 6%; with 50% employer match about $72,344 at 4% or $48,229 at 6%; with 100% employer match about $54,258 at 4% or $36,172 at 6%.
Terry Mcmahon & Co. PC. Profit Sharing Plan & Trust-13$793,071--
Terry Mcmahon & Co. PC. 401K Plan-13$321,449$56,428$4,341iApproximate average salary by contribution assumption: employee only about $108,515 at 4% or $72,344 at 6%; with 50% employer match about $72,344 at 4% or $48,229 at 6%; with 100% employer match about $54,258 at 4% or $36,172 at 6%.
2001214$723,017$46,961$3,354iApproximate average salary by contribution assumption: employee only about $83,859 at 4% or $55,906 at 6%; with 50% employer match about $55,906 at 4% or $37,271 at 6%; with 100% employer match about $41,929 at 4% or $27,953 at 6%.
Terry Mcmahon & Co. PC. Profit Sharing Plan & Trust-14$723,017$46,961$3,354iApproximate average salary by contribution assumption: employee only about $83,859 at 4% or $55,906 at 6%; with 50% employer match about $55,906 at 4% or $37,271 at 6%; with 100% employer match about $41,929 at 4% or $27,953 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-14---
2000214$968,992$95,545$6,825iApproximate average salary by contribution assumption: employee only about $170,616 at 4% or $113,744 at 6%; with 50% employer match about $113,744 at 4% or $75,829 at 6%; with 100% employer match about $85,308 at 4% or $56,872 at 6%.
Terry Mcmahon & Co. PC. Profit Sharing Plan & Trust-14$681,425$50,551$3,611iApproximate average salary by contribution assumption: employee only about $90,270 at 4% or $60,180 at 6%; with 50% employer match about $60,180 at 4% or $40,120 at 6%; with 100% employer match about $45,135 at 4% or $30,090 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-12$287,567$44,994$3,750iApproximate average salary by contribution assumption: employee only about $93,738 at 4% or $62,492 at 6%; with 50% employer match about $62,492 at 4% or $41,661 at 6%; with 100% employer match about $46,869 at 4% or $31,246 at 6%.
1999215$1,030,132$153,437$10,229iApproximate average salary by contribution assumption: employee only about $255,728 at 4% or $170,486 at 6%; with 50% employer match about $170,486 at 4% or $113,657 at 6%; with 100% employer match about $127,864 at 4% or $85,243 at 6%.
Terry Mcmahon & Co. PC. Profit Sharing Plan & Trust-13$693,483$48,000$3,692iApproximate average salary by contribution assumption: employee only about $92,308 at 4% or $61,538 at 6%; with 50% employer match about $61,538 at 4% or $41,026 at 6%; with 100% employer match about $46,154 at 4% or $30,769 at 6%.
Terry Mcmahon & Co. PC. 401K Plan-15$336,649$105,437$7,029iApproximate average salary by contribution assumption: employee only about $175,728 at 4% or $117,152 at 6%; with 50% employer match about $117,152 at 4% or $78,101 at 6%; with 100% employer match about $87,864 at 4% or $58,576 at 6%.