Martin K. Coonen, Dds PC
Plan context: Martin K. Coonen, Dds PC 401(K) Plan
EIN 81-0369365 • Helena, MT • 27 filings • 3 plans
Current Snapshot
Latest Year
2025
2025 Participants
6
2025 Assets
$809,378
2025 Contributions
$75,838
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
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 / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2025 | 1 | 6 | $809,378 | $75,838 | $12,640iApproximate average salary by contribution assumption: employee only about $315,992 at 4% or $210,661 at 6%; with 50% employer match about $210,661 at 4% or $140,441 at 6%; with 100% employer match about $157,996 at 4% or $105,331 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 6 | $809,378 | $75,838 | $12,640iApproximate average salary by contribution assumption: employee only about $315,992 at 4% or $210,661 at 6%; with 50% employer match about $210,661 at 4% or $140,441 at 6%; with 100% employer match about $157,996 at 4% or $105,331 at 6%. |
| 2024 | 1 | 7 | $633,960 | $185,814 | $26,545iApproximate average salary by contribution assumption: employee only about $663,621 at 4% or $442,414 at 6%; with 50% employer match about $442,414 at 4% or $294,943 at 6%; with 100% employer match about $331,811 at 4% or $221,207 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 7 | $633,960 | $185,814 | $26,545iApproximate average salary by contribution assumption: employee only about $663,621 at 4% or $442,414 at 6%; with 50% employer match about $442,414 at 4% or $294,943 at 6%; with 100% employer match about $331,811 at 4% or $221,207 at 6%. |
| 2023 | 1 | 5 | $373,772 | $43,494 | $8,699iApproximate average salary by contribution assumption: employee only about $217,470 at 4% or $144,980 at 6%; with 50% employer match about $144,980 at 4% or $96,653 at 6%; with 100% employer match about $108,735 at 4% or $72,490 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 5 | $373,772 | $43,494 | $8,699iApproximate average salary by contribution assumption: employee only about $217,470 at 4% or $144,980 at 6%; with 50% employer match about $144,980 at 4% or $96,653 at 6%; with 100% employer match about $108,735 at 4% or $72,490 at 6%. |
| 2022 | 1 | 6 | $291,688 | $28,640 | $4,773iApproximate average salary by contribution assumption: employee only about $119,333 at 4% or $79,556 at 6%; with 50% employer match about $79,556 at 4% or $53,037 at 6%; with 100% employer match about $59,667 at 4% or $39,778 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 6 | $291,688 | $28,640 | $4,773iApproximate average salary by contribution assumption: employee only about $119,333 at 4% or $79,556 at 6%; with 50% employer match about $79,556 at 4% or $53,037 at 6%; with 100% employer match about $59,667 at 4% or $39,778 at 6%. |
| 2021 | 1 | 7 | $394,020 | $29,337 | $4,191iApproximate average salary by contribution assumption: employee only about $104,775 at 4% or $69,850 at 6%; with 50% employer match about $69,850 at 4% or $46,567 at 6%; with 100% employer match about $52,388 at 4% or $34,925 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 7 | $394,020 | $29,337 | $4,191iApproximate average salary by contribution assumption: employee only about $104,775 at 4% or $69,850 at 6%; with 50% employer match about $69,850 at 4% or $46,567 at 6%; with 100% employer match about $52,388 at 4% or $34,925 at 6%. |
| 2020 | 1 | 7 | $313,504 | $27,241 | $3,892iApproximate average salary by contribution assumption: employee only about $97,289 at 4% or $64,860 at 6%; with 50% employer match about $64,860 at 4% or $43,240 at 6%; with 100% employer match about $48,645 at 4% or $32,430 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 7 | $313,504 | $27,241 | $3,892iApproximate average salary by contribution assumption: employee only about $97,289 at 4% or $64,860 at 6%; with 50% employer match about $64,860 at 4% or $43,240 at 6%; with 100% employer match about $48,645 at 4% or $32,430 at 6%. |
| 2019 | 1 | 5 | $239,756 | $27,032 | $5,406iApproximate average salary by contribution assumption: employee only about $135,160 at 4% or $90,107 at 6%; with 50% employer match about $90,107 at 4% or $60,071 at 6%; with 100% employer match about $67,580 at 4% or $45,053 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 5 | $239,756 | $27,032 | $5,406iApproximate average salary by contribution assumption: employee only about $135,160 at 4% or $90,107 at 6%; with 50% employer match about $90,107 at 4% or $60,071 at 6%; with 100% employer match about $67,580 at 4% or $45,053 at 6%. |
| 2018 | 1 | 5 | $171,166 | $26,663 | $5,333iApproximate average salary by contribution assumption: employee only about $133,315 at 4% or $88,877 at 6%; with 50% employer match about $88,877 at 4% or $59,251 at 6%; with 100% employer match about $66,658 at 4% or $44,438 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 5 | $171,166 | $26,663 | $5,333iApproximate average salary by contribution assumption: employee only about $133,315 at 4% or $88,877 at 6%; with 50% employer match about $88,877 at 4% or $59,251 at 6%; with 100% employer match about $66,658 at 4% or $44,438 at 6%. |
| 2017 | 1 | 5 | $156,963 | $22,941 | $4,588iApproximate average salary by contribution assumption: employee only about $114,705 at 4% or $76,470 at 6%; with 50% employer match about $76,470 at 4% or $50,980 at 6%; with 100% employer match about $57,353 at 4% or $38,235 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 5 | $156,963 | $22,941 | $4,588iApproximate average salary by contribution assumption: employee only about $114,705 at 4% or $76,470 at 6%; with 50% employer match about $76,470 at 4% or $50,980 at 6%; with 100% employer match about $57,353 at 4% or $38,235 at 6%. |
| 2016 | 1 | 4 | $109,575 | $25,995 | $6,499iApproximate average salary by contribution assumption: employee only about $162,469 at 4% or $108,313 at 6%; with 50% employer match about $108,313 at 4% or $72,208 at 6%; with 100% employer match about $81,234 at 4% or $54,156 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 4 | $109,575 | $25,995 | $6,499iApproximate average salary by contribution assumption: employee only about $162,469 at 4% or $108,313 at 6%; with 50% employer match about $108,313 at 4% or $72,208 at 6%; with 100% employer match about $81,234 at 4% or $54,156 at 6%. |
| 2015 | 1 | 4 | $76,737 | $29,833 | $7,458iApproximate average salary by contribution assumption: employee only about $186,456 at 4% or $124,304 at 6%; with 50% employer match about $124,304 at 4% or $82,869 at 6%; with 100% employer match about $93,228 at 4% or $62,152 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 4 | $76,737 | $29,833 | $7,458iApproximate average salary by contribution assumption: employee only about $186,456 at 4% or $124,304 at 6%; with 50% employer match about $124,304 at 4% or $82,869 at 6%; with 100% employer match about $93,228 at 4% or $62,152 at 6%. |
| 2014 | 1 | 5 | $52,632 | $25,563 | $5,113iApproximate average salary by contribution assumption: employee only about $127,815 at 4% or $85,210 at 6%; with 50% employer match about $85,210 at 4% or $56,807 at 6%; with 100% employer match about $63,908 at 4% or $42,605 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 5 | $52,632 | $25,563 | $5,113iApproximate average salary by contribution assumption: employee only about $127,815 at 4% or $85,210 at 6%; with 50% employer match about $85,210 at 4% or $56,807 at 6%; with 100% employer match about $63,908 at 4% or $42,605 at 6%. |
| 2013 | 1 | 5 | $24,917 | $22,450 | $4,490iApproximate average salary by contribution assumption: employee only about $112,250 at 4% or $74,833 at 6%; with 50% employer match about $74,833 at 4% or $49,889 at 6%; with 100% employer match about $56,125 at 4% or $37,417 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 5 | $24,917 | $22,450 | $4,490iApproximate average salary by contribution assumption: employee only about $112,250 at 4% or $74,833 at 6%; with 50% employer match about $74,833 at 4% or $49,889 at 6%; with 100% employer match about $56,125 at 4% or $37,417 at 6%. |
| 2012 | 1 | 4 | $1,539,207 | $81,282 | $20,321iApproximate average salary by contribution assumption: employee only about $508,013 at 4% or $338,675 at 6%; with 50% employer match about $338,675 at 4% or $225,783 at 6%; with 100% employer match about $254,006 at 4% or $169,338 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 4 | $1,539,207 | $81,282 | $20,321iApproximate average salary by contribution assumption: employee only about $508,013 at 4% or $338,675 at 6%; with 50% employer match about $338,675 at 4% or $225,783 at 6%; with 100% employer match about $254,006 at 4% or $169,338 at 6%. |
| 2011 | 1 | 5 | $1,402,985 | $91,103 | $18,221iApproximate average salary by contribution assumption: employee only about $455,515 at 4% or $303,677 at 6%; with 50% employer match about $303,677 at 4% or $202,451 at 6%; with 100% employer match about $227,757 at 4% or $151,838 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 5 | $1,402,985 | $91,103 | $18,221iApproximate average salary by contribution assumption: employee only about $455,515 at 4% or $303,677 at 6%; with 50% employer match about $303,677 at 4% or $202,451 at 6%; with 100% employer match about $227,757 at 4% or $151,838 at 6%. |
| 2010 | 1 | 5 | $1,287,916 | $93,489 | $18,698iApproximate average salary by contribution assumption: employee only about $467,445 at 4% or $311,630 at 6%; with 50% employer match about $311,630 at 4% or $207,753 at 6%; with 100% employer match about $233,723 at 4% or $155,815 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 5 | $1,287,916 | $93,489 | $18,698iApproximate average salary by contribution assumption: employee only about $467,445 at 4% or $311,630 at 6%; with 50% employer match about $311,630 at 4% or $207,753 at 6%; with 100% employer match about $233,723 at 4% or $155,815 at 6%. |
| 2009 | 1 | 5 | $1,070,227 | $92,934 | $18,587iApproximate average salary by contribution assumption: employee only about $464,670 at 4% or $309,780 at 6%; with 50% employer match about $309,780 at 4% or $206,520 at 6%; with 100% employer match about $232,335 at 4% or $154,890 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 5 | $1,070,227 | $92,934 | $18,587iApproximate average salary by contribution assumption: employee only about $464,670 at 4% or $309,780 at 6%; with 50% employer match about $309,780 at 4% or $206,520 at 6%; with 100% employer match about $232,335 at 4% or $154,890 at 6%. |
| 2008 | 1 | 5 | $749,813 | $78,032 | $15,606iApproximate average salary by contribution assumption: employee only about $390,160 at 4% or $260,107 at 6%; with 50% employer match about $260,107 at 4% or $173,404 at 6%; with 100% employer match about $195,080 at 4% or $130,053 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 5 | $749,813 | $78,032 | $15,606iApproximate average salary by contribution assumption: employee only about $390,160 at 4% or $260,107 at 6%; with 50% employer match about $260,107 at 4% or $173,404 at 6%; with 100% employer match about $195,080 at 4% or $130,053 at 6%. |
| 2007 | 1 | 5 | $994,450 | $86,427 | $17,285iApproximate average salary by contribution assumption: employee only about $432,135 at 4% or $288,090 at 6%; with 50% employer match about $288,090 at 4% or $192,060 at 6%; with 100% employer match about $216,068 at 4% or $144,045 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 5 | $994,450 | $86,427 | $17,285iApproximate average salary by contribution assumption: employee only about $432,135 at 4% or $288,090 at 6%; with 50% employer match about $288,090 at 4% or $192,060 at 6%; with 100% employer match about $216,068 at 4% or $144,045 at 6%. |
| 2006 | 1 | 4 | $860,376 | $84,685 | $21,171iApproximate average salary by contribution assumption: employee only about $529,281 at 4% or $352,854 at 6%; with 50% employer match about $352,854 at 4% or $235,236 at 6%; with 100% employer match about $264,641 at 4% or $176,427 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 4 | $860,376 | $84,685 | $21,171iApproximate average salary by contribution assumption: employee only about $529,281 at 4% or $352,854 at 6%; with 50% employer match about $352,854 at 4% or $235,236 at 6%; with 100% employer match about $264,641 at 4% or $176,427 at 6%. |
| 2005 | 1 | 4 | $700,775 | $83,723 | $20,931iApproximate average salary by contribution assumption: employee only about $523,269 at 4% or $348,846 at 6%; with 50% employer match about $348,846 at 4% or $232,564 at 6%; with 100% employer match about $261,634 at 4% or $174,423 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 4 | $700,775 | $83,723 | $20,931iApproximate average salary by contribution assumption: employee only about $523,269 at 4% or $348,846 at 6%; with 50% employer match about $348,846 at 4% or $232,564 at 6%; with 100% employer match about $261,634 at 4% or $174,423 at 6%. |
| 2004 | 1 | 5 | $579,695 | $66,590 | $13,318iApproximate average salary by contribution assumption: employee only about $332,950 at 4% or $221,967 at 6%; with 50% employer match about $221,967 at 4% or $147,978 at 6%; with 100% employer match about $166,475 at 4% or $110,983 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 5 | $579,695 | $66,590 | $13,318iApproximate average salary by contribution assumption: employee only about $332,950 at 4% or $221,967 at 6%; with 50% employer match about $221,967 at 4% or $147,978 at 6%; with 100% employer match about $166,475 at 4% or $110,983 at 6%. |
| 2003 | 1 | 5 | $437,560 | $62,036 | $12,407iApproximate average salary by contribution assumption: employee only about $310,180 at 4% or $206,787 at 6%; with 50% employer match about $206,787 at 4% or $137,858 at 6%; with 100% employer match about $155,090 at 4% or $103,393 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 5 | $437,560 | $62,036 | $12,407iApproximate average salary by contribution assumption: employee only about $310,180 at 4% or $206,787 at 6%; with 50% employer match about $206,787 at 4% or $137,858 at 6%; with 100% employer match about $155,090 at 4% or $103,393 at 6%. |
| 2002 | 1 | 5 | $280,120 | $60,517 | $12,103iApproximate average salary by contribution assumption: employee only about $302,585 at 4% or $201,723 at 6%; with 50% employer match about $201,723 at 4% or $134,482 at 6%; with 100% employer match about $151,293 at 4% or $100,862 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 5 | $280,120 | $60,517 | $12,103iApproximate average salary by contribution assumption: employee only about $302,585 at 4% or $201,723 at 6%; with 50% employer match about $201,723 at 4% or $134,482 at 6%; with 100% employer match about $151,293 at 4% or $100,862 at 6%. |
| 2001 | 1 | 5 | $269,507 | $40,704 | $8,141iApproximate average salary by contribution assumption: employee only about $203,520 at 4% or $135,680 at 6%; with 50% employer match about $135,680 at 4% or $90,453 at 6%; with 100% employer match about $101,760 at 4% or $67,840 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 5 | $269,507 | $40,704 | $8,141iApproximate average salary by contribution assumption: employee only about $203,520 at 4% or $135,680 at 6%; with 50% employer match about $135,680 at 4% or $90,453 at 6%; with 100% employer match about $101,760 at 4% or $67,840 at 6%. |
| 2000 | 1 | 5 | $272,078 | $37,458 | $7,492iApproximate average salary by contribution assumption: employee only about $187,290 at 4% or $124,860 at 6%; with 50% employer match about $124,860 at 4% or $83,240 at 6%; with 100% employer match about $93,645 at 4% or $62,430 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 5 | $272,078 | $37,458 | $7,492iApproximate average salary by contribution assumption: employee only about $187,290 at 4% or $124,860 at 6%; with 50% employer match about $124,860 at 4% or $83,240 at 6%; with 100% employer match about $93,645 at 4% or $62,430 at 6%. |
| 1999 | 1 | 5 | $303,985 | $37,418 | $7,484iApproximate average salary by contribution assumption: employee only about $187,090 at 4% or $124,727 at 6%; with 50% employer match about $124,727 at 4% or $83,151 at 6%; with 100% employer match about $93,545 at 4% or $62,363 at 6%. |
| Martin K. Coonen, Dds PC 401(K) Plan | - | 5 | $303,985 | $37,418 | $7,484iApproximate average salary by contribution assumption: employee only about $187,090 at 4% or $124,727 at 6%; with 50% employer match about $124,727 at 4% or $83,151 at 6%; with 100% employer match about $93,545 at 4% or $62,363 at 6%. |