UNITED BIOSOURCE CORPORATION
Plan context: United Biosource Corporation 401(K) Plan
EIN 80-0077029 • Saint Louis, MO • 48 filings • 19 plans
Current Snapshot
Latest Year
2025
2025 Participants
1,534
2025 Assets
$31,090
2025 Contributions
$13,125
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 | 1,534 | $0 | $0 | - |
| United Biosource LLC Employee Health & Welfare Benefit Plan | - | 1,534 | - | - | - |
| 2024 | 1 | 1,574 | $0 | $0 | - |
| United Biosource LLC Employee Health & Welfare Benefit Plan | - | 1,574 | - | - | - |
| 2023 | 1 | 2,334 | $0 | $0 | - |
| United Biosource LLC Employee Health & Welfare Benefit Plan | - | 2,334 | - | - | - |
| 2022 | 1 | 1,498 | $0 | $0 | - |
| United Biosource LLC Employee Health & Welfare Benefit Plan | - | 1,498 | - | - | - |
| 2021 | 1 | 1,840 | $0 | $0 | - |
| United Biosource LLC Employee Health & Welfare Benefit Plan | - | 1,840 | - | - | - |
| 2020 | 1 | 1,471 | $0 | $0 | - |
| United Biosource LLC Employee Health & Welfare Benefit Plan | - | 1,471 | - | - | - |
| 2019 | 1 | 1,388 | $0 | $0 | - |
| United Biosource LLC Employee Health & Welfare Benefit Plan | - | 1,388 | - | - | - |
| 2018 | 1 | 1,605 | $0 | $0 | - |
| United Biosource LLC Employee Health & Welfare Benefit Plan | - | 1,605 | - | - | - |
| 2015 | 1 | 0 | $0 | $0 | - |
| United Biosource Corporation 401(K) Plan | - | 0 | $0 | $0 | - |
| 2014 | 2 | 1 | $31,090 | $13,125 | $13,125iApproximate average salary by contribution assumption: employee only about $328,125 at 4% or $218,750 at 6%; with 50% employer match about $218,750 at 4% or $145,833 at 6%; with 100% employer match about $164,063 at 4% or $109,375 at 6%. |
| United Biosource Corporation 401(K) Plan | - | 1 | $31,090 | $0 | - |
| United Biosource Corporation 401(K) Plan | - | 0 | - | $13,125 | - |
| 2013 | 2 | 679 | $38,558,065 | $5,811,528 | $8,559iApproximate average salary by contribution assumption: employee only about $213,974 at 4% or $142,649 at 6%; with 50% employer match about $142,649 at 4% or $95,099 at 6%; with 100% employer match about $106,987 at 4% or $71,325 at 6%. |
| United Biosource Corporation 401(K) Plan | - | 679 | $38,527,753 | $5,811,528 | $8,559iApproximate average salary by contribution assumption: employee only about $213,974 at 4% or $142,649 at 6%; with 50% employer match about $142,649 at 4% or $95,099 at 6%; with 100% employer match about $106,987 at 4% or $71,325 at 6%. |
| United Biosource Corporation 401(K) Plan | - | 1 | $30,312 | $0 | - |
| 2012 | 2 | 1,598 | $71,701,055 | $13,148,562 | $8,228iApproximate average salary by contribution assumption: employee only about $205,703 at 4% or $137,136 at 6%; with 50% employer match about $137,136 at 4% or $91,424 at 6%; with 100% employer match about $102,852 at 4% or $68,568 at 6%. |
| United Biosource Corporation 401(K) Plan | - | 1,598 | $71,674,733 | $13,148,562 | $8,228iApproximate average salary by contribution assumption: employee only about $205,703 at 4% or $137,136 at 6%; with 50% employer match about $137,136 at 4% or $91,424 at 6%; with 100% employer match about $102,852 at 4% or $68,568 at 6%. |
| United Biosource Corporation 401(K) Plan | - | 1 | $26,322 | $0 | - |
| 2011 | 9 | 1,454 | $56,609,376 | $11,682,234 | $8,035iApproximate average salary by contribution assumption: employee only about $200,864 at 4% or $133,909 at 6%; with 50% employer match about $133,909 at 4% or $89,273 at 6%; with 100% employer match about $100,432 at 4% or $66,955 at 6%. |
| United Biosource Corporation 401(K) Plan | - | 1,454 | $56,584,582 | $11,641,469 | $8,007iApproximate average salary by contribution assumption: employee only about $200,163 at 4% or $133,442 at 6%; with 50% employer match about $133,442 at 4% or $88,961 at 6%; with 100% employer match about $100,081 at 4% or $66,721 at 6%. |
| United Biosource Corporation 401(K) Plan | - | 1 | $24,794 | $40,765 | $40,765iApproximate average salary by contribution assumption: employee only about $1,019,125 at 4% or $679,417 at 6%; with 50% employer match about $679,417 at 4% or $452,944 at 6%; with 100% employer match about $509,563 at 4% or $339,708 at 6%. |
| United Biosource LLC Employee Health & Welfare Benefit Plan | - | 0 | - | - | - |
| United Biosource Corporation Long Term Disability Plan | - | 0 | - | - | - |
| United Biosource Corporation Vision Plan | - | 0 | - | - | - |
| United Biosource Corporation Dental Plan | - | 0 | - | - | - |
| United Biosource Corporation Life Plan | - | 0 | - | - | - |
| United Biosource Corporation Weekly Income Plan | - | 0 | - | - | - |
| United Biosource Corporation Accidental Death Plan | - | 0 | - | - | - |
| 2010 | 8 | 1,549 | $50,155,599 | $10,973,918 | $7,085iApproximate average salary by contribution assumption: employee only about $177,113 at 4% or $118,075 at 6%; with 50% employer match about $118,075 at 4% or $78,717 at 6%; with 100% employer match about $88,556 at 4% or $59,038 at 6%. |
| United Biosource Corporation 401(K) Plan | - | 1,324 | $50,155,599 | $10,973,918 | $8,288iApproximate average salary by contribution assumption: employee only about $207,211 at 4% or $138,141 at 6%; with 50% employer match about $138,141 at 4% or $92,094 at 6%; with 100% employer match about $103,606 at 4% or $69,070 at 6%. |
| United Biosource LLC Employee Health & Welfare Benefit Plan | - | 1,472 | - | - | - |
| United Biosource Corporation Long Term Disability Plan | - | 1,492 | - | - | - |
| United Biosource Corporation Vision Plan | - | 1,549 | - | - | - |
| United Biosource Corporation Dental Plan | - | 1,492 | - | - | - |
| United Biosource Corporation Life Plan | - | 1,492 | - | - | - |
| United Biosource Corporation Weekly Income Plan | - | 1,492 | - | - | - |
| United Biosource Corporation Accidental Death Plan | - | 1,492 | - | - | - |
| 2009 | 12 | 1,192 | $35,989,832 | $9,006,380 | $7,556iApproximate average salary by contribution assumption: employee only about $188,892 at 4% or $125,928 at 6%; with 50% employer match about $125,928 at 4% or $83,952 at 6%; with 100% employer match about $94,446 at 4% or $62,964 at 6%. |
| United Biosource Corporation 401(K) Plan | - | 1,192 | $35,989,832 | $9,006,380 | $7,556iApproximate average salary by contribution assumption: employee only about $188,892 at 4% or $125,928 at 6%; with 50% employer match about $125,928 at 4% or $83,952 at 6%; with 100% employer match about $94,446 at 4% or $62,964 at 6%. |
| United Biosource Corporation Dental Plan | - | - | - | - | - |
| United Biosource LLC Employee Health & Welfare Benefit Plan | - | - | - | - | - |
| UNITED BIOSOURCE CORPORATION VOLUNTARY LIFE | - | - | - | - | - |
| United Biosource Corporation Life Plan | - | - | - | - | - |
| United Biosource Corporation Long Term Disability Plan | - | - | - | - | - |
| United Biosource Corporation Weekly Income Plan | - | - | - | - | - |
| United Biosource Corporation Long Term Disability Plan | - | 974 | - | - | - |
| United Biosource Corporation Weekly Income Plan | - | 739 | - | - | - |
| United Biosource Corporation Vision Plan | - | 738 | - | - | - |
| United Biosource Corporation Life Plan | - | 1,008 | - | - | - |
| UNITED BIOSOURCE CORPORATION VOLUNTARY LIFE PLAN | - | 0 | - | - | - |
| 2008 | 1 | 915 | $18,406,016 | $7,260,551 | $7,935iApproximate average salary by contribution assumption: employee only about $198,376 at 4% or $132,250 at 6%; with 50% employer match about $132,250 at 4% or $88,167 at 6%; with 100% employer match about $99,188 at 4% or $66,125 at 6%. |
| United Biosource Corporation 401(K) Plan | - | 915 | $18,406,016 | $7,260,551 | $7,935iApproximate average salary by contribution assumption: employee only about $198,376 at 4% or $132,250 at 6%; with 50% employer match about $132,250 at 4% or $88,167 at 6%; with 100% employer match about $99,188 at 4% or $66,125 at 6%. |
| 2007 | 1 | 617 | $17,650,143 | $5,103,759 | $8,272iApproximate average salary by contribution assumption: employee only about $206,797 at 4% or $137,865 at 6%; with 50% employer match about $137,865 at 4% or $91,910 at 6%; with 100% employer match about $103,399 at 4% or $68,932 at 6%. |
| United Biosource Corporation 401(K) Plan | - | 617 | $17,650,143 | $5,103,759 | $8,272iApproximate average salary by contribution assumption: employee only about $206,797 at 4% or $137,865 at 6%; with 50% employer match about $137,865 at 4% or $91,910 at 6%; with 100% employer match about $103,399 at 4% or $68,932 at 6%. |
| 2006 | 1 | 367 | $11,610,773 | $3,030,866 | $8,258iApproximate average salary by contribution assumption: employee only about $206,462 at 4% or $137,642 at 6%; with 50% employer match about $137,642 at 4% or $91,761 at 6%; with 100% employer match about $103,231 at 4% or $68,821 at 6%. |
| United Biosource Corporation 401(K) Plan | - | 367 | $11,610,773 | $3,030,866 | $8,258iApproximate average salary by contribution assumption: employee only about $206,462 at 4% or $137,642 at 6%; with 50% employer match about $137,642 at 4% or $91,761 at 6%; with 100% employer match about $103,231 at 4% or $68,821 at 6%. |
| 2005 | 1 | 172 | $5,580,628 | $1,641,083 | $9,541iApproximate average salary by contribution assumption: employee only about $238,530 at 4% or $159,020 at 6%; with 50% employer match about $159,020 at 4% or $106,013 at 6%; with 100% employer match about $119,265 at 4% or $79,510 at 6%. |
| United Biosource Corporation 401(K) Plan | - | 172 | $5,580,628 | $1,641,083 | $9,541iApproximate average salary by contribution assumption: employee only about $238,530 at 4% or $159,020 at 6%; with 50% employer match about $159,020 at 4% or $106,013 at 6%; with 100% employer match about $119,265 at 4% or $79,510 at 6%. |