Core Services Inc.
Plan context: Core Services Inc. 401(K) Plan
EIN 85-0450859 • Williston, ND • 21 filings • 3 plans
Current Snapshot
Latest Year
2024
2024 Participants
17
2024 Assets
$4,327,184
2024 Contributions
$228,957
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 |
|---|---|---|---|---|---|
| 2024 | 1 | 17 | $4,327,184 | $228,957 | $13,468iApproximate average salary by contribution assumption: employee only about $336,701 at 4% or $224,468 at 6%; with 50% employer match about $224,468 at 4% or $149,645 at 6%; with 100% employer match about $168,351 at 4% or $112,234 at 6%. |
| Core Services Inc. 401(K) Plan | - | 17 | $4,327,184 | $228,957 | $13,468iApproximate average salary by contribution assumption: employee only about $336,701 at 4% or $224,468 at 6%; with 50% employer match about $224,468 at 4% or $149,645 at 6%; with 100% employer match about $168,351 at 4% or $112,234 at 6%. |
| 2023 | 1 | 19 | $3,736,678 | $228,627 | $12,033iApproximate average salary by contribution assumption: employee only about $300,825 at 4% or $200,550 at 6%; with 50% employer match about $200,550 at 4% or $133,700 at 6%; with 100% employer match about $150,413 at 4% or $100,275 at 6%. |
| Core Services Inc. 401(K) Plan | - | 19 | $3,736,678 | $228,627 | $12,033iApproximate average salary by contribution assumption: employee only about $300,825 at 4% or $200,550 at 6%; with 50% employer match about $200,550 at 4% or $133,700 at 6%; with 100% employer match about $150,413 at 4% or $100,275 at 6%. |
| 2022 | 1 | 18 | $3,082,043 | $372,701 | $20,706iApproximate average salary by contribution assumption: employee only about $517,640 at 4% or $345,094 at 6%; with 50% employer match about $345,094 at 4% or $230,062 at 6%; with 100% employer match about $258,820 at 4% or $172,547 at 6%. |
| Core Services Inc. 401(K) Plan | - | 18 | $3,082,043 | $372,701 | $20,706iApproximate average salary by contribution assumption: employee only about $517,640 at 4% or $345,094 at 6%; with 50% employer match about $345,094 at 4% or $230,062 at 6%; with 100% employer match about $258,820 at 4% or $172,547 at 6%. |
| 2021 | 1 | 27 | $3,487,428 | $259,873 | $9,625iApproximate average salary by contribution assumption: employee only about $240,623 at 4% or $160,415 at 6%; with 50% employer match about $160,415 at 4% or $106,944 at 6%; with 100% employer match about $120,312 at 4% or $80,208 at 6%. |
| Core Services Inc. 401(K) Plan | - | 27 | $3,487,428 | $259,873 | $9,625iApproximate average salary by contribution assumption: employee only about $240,623 at 4% or $160,415 at 6%; with 50% employer match about $160,415 at 4% or $106,944 at 6%; with 100% employer match about $120,312 at 4% or $80,208 at 6%. |
| 2020 | 1 | 26 | $2,852,741 | $292,053 | $11,233iApproximate average salary by contribution assumption: employee only about $280,820 at 4% or $187,213 at 6%; with 50% employer match about $187,213 at 4% or $124,809 at 6%; with 100% employer match about $140,410 at 4% or $93,607 at 6%. |
| Core Services Inc. 401(K) Plan | - | 26 | $2,852,741 | $292,053 | $11,233iApproximate average salary by contribution assumption: employee only about $280,820 at 4% or $187,213 at 6%; with 50% employer match about $187,213 at 4% or $124,809 at 6%; with 100% employer match about $140,410 at 4% or $93,607 at 6%. |
| 2019 | 1 | 27 | $2,263,720 | $141,613 | $5,245iApproximate average salary by contribution assumption: employee only about $131,123 at 4% or $87,415 at 6%; with 50% employer match about $87,415 at 4% or $58,277 at 6%; with 100% employer match about $65,562 at 4% or $43,708 at 6%. |
| Core Services Inc. 401(K) Plan | - | 27 | $2,263,720 | $141,613 | $5,245iApproximate average salary by contribution assumption: employee only about $131,123 at 4% or $87,415 at 6%; with 50% employer match about $87,415 at 4% or $58,277 at 6%; with 100% employer match about $65,562 at 4% or $43,708 at 6%. |
| 2018 | 1 | 27 | $1,794,101 | $268,535 | $9,946iApproximate average salary by contribution assumption: employee only about $248,644 at 4% or $165,762 at 6%; with 50% employer match about $165,762 at 4% or $110,508 at 6%; with 100% employer match about $124,322 at 4% or $82,881 at 6%. |
| Core Services Inc. 401(K) Plan | - | 27 | $1,794,101 | $268,535 | $9,946iApproximate average salary by contribution assumption: employee only about $248,644 at 4% or $165,762 at 6%; with 50% employer match about $165,762 at 4% or $110,508 at 6%; with 100% employer match about $124,322 at 4% or $82,881 at 6%. |
| 2017 | 1 | 42 | $1,706,329 | $69,045 | $1,644iApproximate average salary by contribution assumption: employee only about $41,098 at 4% or $27,399 at 6%; with 50% employer match about $27,399 at 4% or $18,266 at 6%; with 100% employer match about $20,549 at 4% or $13,699 at 6%. |
| Core Services Inc. 401(K) Plan | - | 42 | $1,706,329 | $69,045 | $1,644iApproximate average salary by contribution assumption: employee only about $41,098 at 4% or $27,399 at 6%; with 50% employer match about $27,399 at 4% or $18,266 at 6%; with 100% employer match about $20,549 at 4% or $13,699 at 6%. |
| 2016 | 1 | 39 | $1,451,289 | $74,570 | $1,912iApproximate average salary by contribution assumption: employee only about $47,801 at 4% or $31,868 at 6%; with 50% employer match about $31,868 at 4% or $21,245 at 6%; with 100% employer match about $23,901 at 4% or $15,934 at 6%. |
| Core Services Inc. 401(K) Plan | - | 39 | $1,451,289 | $74,570 | $1,912iApproximate average salary by contribution assumption: employee only about $47,801 at 4% or $31,868 at 6%; with 50% employer match about $31,868 at 4% or $21,245 at 6%; with 100% employer match about $23,901 at 4% or $15,934 at 6%. |
| 2015 | 1 | 31 | $1,462,155 | $77,854 | $2,511iApproximate average salary by contribution assumption: employee only about $62,785 at 4% or $41,857 at 6%; with 50% employer match about $41,857 at 4% or $27,905 at 6%; with 100% employer match about $31,393 at 4% or $20,928 at 6%. |
| Core Services Inc. 401(K) Plan | - | 31 | $1,462,155 | $77,854 | $2,511iApproximate average salary by contribution assumption: employee only about $62,785 at 4% or $41,857 at 6%; with 50% employer match about $41,857 at 4% or $27,905 at 6%; with 100% employer match about $31,393 at 4% or $20,928 at 6%. |
| 2014 | 1 | 23 | $1,400,200 | $57,538 | $2,502iApproximate average salary by contribution assumption: employee only about $62,541 at 4% or $41,694 at 6%; with 50% employer match about $41,694 at 4% or $27,796 at 6%; with 100% employer match about $31,271 at 4% or $20,847 at 6%. |
| Core Services Inc. 401(K) Plan | - | 23 | $1,400,200 | $57,538 | $2,502iApproximate average salary by contribution assumption: employee only about $62,541 at 4% or $41,694 at 6%; with 50% employer match about $41,694 at 4% or $27,796 at 6%; with 100% employer match about $31,271 at 4% or $20,847 at 6%. |
| 2013 | 1 | 17 | $1,310,515 | $78,008 | $4,589iApproximate average salary by contribution assumption: employee only about $114,718 at 4% or $76,478 at 6%; with 50% employer match about $76,478 at 4% or $50,986 at 6%; with 100% employer match about $57,359 at 4% or $38,239 at 6%. |
| Core Services Inc. 401(K) Plan | - | 17 | $1,310,515 | $78,008 | $4,589iApproximate average salary by contribution assumption: employee only about $114,718 at 4% or $76,478 at 6%; with 50% employer match about $76,478 at 4% or $50,986 at 6%; with 100% employer match about $57,359 at 4% or $38,239 at 6%. |
| 2012 | 1 | 20 | $1,106,082 | $41,395 | $2,070iApproximate average salary by contribution assumption: employee only about $51,744 at 4% or $34,496 at 6%; with 50% employer match about $34,496 at 4% or $22,997 at 6%; with 100% employer match about $25,872 at 4% or $17,248 at 6%. |
| Core Services Inc. 401(K) Plan | - | 20 | $1,106,082 | $41,395 | $2,070iApproximate average salary by contribution assumption: employee only about $51,744 at 4% or $34,496 at 6%; with 50% employer match about $34,496 at 4% or $22,997 at 6%; with 100% employer match about $25,872 at 4% or $17,248 at 6%. |
| 2011 | 1 | 20 | $1,009,922 | $98,423 | $4,921iApproximate average salary by contribution assumption: employee only about $123,029 at 4% or $82,019 at 6%; with 50% employer match about $82,019 at 4% or $54,679 at 6%; with 100% employer match about $61,514 at 4% or $41,010 at 6%. |
| Core Services Inc. 401(K) Plan | - | 20 | $1,009,922 | $98,423 | $4,921iApproximate average salary by contribution assumption: employee only about $123,029 at 4% or $82,019 at 6%; with 50% employer match about $82,019 at 4% or $54,679 at 6%; with 100% employer match about $61,514 at 4% or $41,010 at 6%. |
| 2010 | 1 | 24 | $975,460 | $171,996 | $7,167iApproximate average salary by contribution assumption: employee only about $179,163 at 4% or $119,442 at 6%; with 50% employer match about $119,442 at 4% or $79,628 at 6%; with 100% employer match about $89,581 at 4% or $59,721 at 6%. |
| Core Services Inc. 401(K) Plan | - | 24 | $975,460 | $171,996 | $7,167iApproximate average salary by contribution assumption: employee only about $179,163 at 4% or $119,442 at 6%; with 50% employer match about $119,442 at 4% or $79,628 at 6%; with 100% employer match about $89,581 at 4% or $59,721 at 6%. |
| 2009 | 1 | 22 | $723,007 | $173,646 | $7,893iApproximate average salary by contribution assumption: employee only about $197,325 at 4% or $131,550 at 6%; with 50% employer match about $131,550 at 4% or $87,700 at 6%; with 100% employer match about $98,663 at 4% or $65,775 at 6%. |
| Core Services Inc. 401(K) Plan | - | 22 | $723,007 | $173,646 | $7,893iApproximate average salary by contribution assumption: employee only about $197,325 at 4% or $131,550 at 6%; with 50% employer match about $131,550 at 4% or $87,700 at 6%; with 100% employer match about $98,663 at 4% or $65,775 at 6%. |
| 2008 | 1 | 15 | $0 | $0 | - |
| Core Services Inc. 401(K) Plan | - | 15 | - | - | - |
| 2007 | 1 | 7 | $0 | $0 | - |
| Core Services Inc. 401(K) Plan | - | 7 | - | - | - |
| 2006 | 1 | 10 | $291,005 | $152,700 | $15,270iApproximate average salary by contribution assumption: employee only about $381,750 at 4% or $254,500 at 6%; with 50% employer match about $254,500 at 4% or $169,667 at 6%; with 100% employer match about $190,875 at 4% or $127,250 at 6%. |
| Core Services Inc. 401(K) Plan | - | 10 | $291,005 | $152,700 | $15,270iApproximate average salary by contribution assumption: employee only about $381,750 at 4% or $254,500 at 6%; with 50% employer match about $254,500 at 4% or $169,667 at 6%; with 100% employer match about $190,875 at 4% or $127,250 at 6%. |
| 2005 | 1 | 6 | $129,766 | $91,464 | $15,244iApproximate average salary by contribution assumption: employee only about $381,100 at 4% or $254,067 at 6%; with 50% employer match about $254,067 at 4% or $169,378 at 6%; with 100% employer match about $190,550 at 4% or $127,033 at 6%. |
| Core Services Inc. 401(K) Plan | - | 6 | $129,766 | $91,464 | $15,244iApproximate average salary by contribution assumption: employee only about $381,100 at 4% or $254,067 at 6%; with 50% employer match about $254,067 at 4% or $169,378 at 6%; with 100% employer match about $190,550 at 4% or $127,033 at 6%. |
| 2004 | 1 | 6 | $37,023 | $37,023 | $6,171iApproximate average salary by contribution assumption: employee only about $154,263 at 4% or $102,842 at 6%; with 50% employer match about $102,842 at 4% or $68,561 at 6%; with 100% employer match about $77,131 at 4% or $51,421 at 6%. |
| Core Services Inc. 401(K) Plan | - | 6 | $37,023 | $37,023 | $6,171iApproximate average salary by contribution assumption: employee only about $154,263 at 4% or $102,842 at 6%; with 50% employer match about $102,842 at 4% or $68,561 at 6%; with 100% employer match about $77,131 at 4% or $51,421 at 6%. |