Uchicago Argonne LLC
Plan context: Argonne National Laboratory 403(B) Employee Retirement Plan
EIN 68-0628477 • Lemont, IL • 157 filings • 46 plans
Current Snapshot
Latest Year
2024
2024 Participants
4,072
2024 Assets
$2,696,472,461
2024 Contributions
$93,143,512
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 | 5 | 4,072 | $2,696,472,461 | $93,143,512 | $22,874iApproximate average salary by contribution assumption: employee only about $571,854 at 4% or $381,236 at 6%; with 50% employer match about $381,236 at 4% or $254,157 at 6%; with 100% employer match about $285,927 at 4% or $190,618 at 6%. |
| Argonne National Laboratory 403(B) Employee Retirement Plan | - | 4,072 | $1,672,798,265 | $52,891,799 | $12,989iApproximate average salary by contribution assumption: employee only about $324,729 at 4% or $216,486 at 6%; with 50% employer match about $216,486 at 4% or $144,324 at 6%; with 100% employer match about $162,364 at 4% or $108,243 at 6%. |
| Argonne National Laboratory 401(A) Retirement Plan | - | 3,299 | $1,023,674,196 | $40,251,713 | $12,201iApproximate average salary by contribution assumption: employee only about $305,030 at 4% or $203,353 at 6%; with 50% employer match about $203,353 at 4% or $135,569 at 6%; with 100% employer match about $152,515 at 4% or $101,677 at 6%. |
| Argonne Retiree Health Reimbursement Account | - | 1,997 | - | - | - |
| Argonne National Laboratory Staff Severane Plan | - | 3,299 | - | - | - |
| Argonne National Laboratory Group Insurance Plan | - | 3,896 | - | - | - |
| 2023 | 5 | 3,981 | $2,519,486,683 | $87,713,233 | $22,033iApproximate average salary by contribution assumption: employee only about $550,824 at 4% or $367,216 at 6%; with 50% employer match about $367,216 at 4% or $244,811 at 6%; with 100% employer match about $275,412 at 4% or $183,608 at 6%. |
| Argonne National Laboratory 403(B) Employee Retirement Plan | - | 3,981 | $1,577,078,821 | $50,051,895 | $12,573iApproximate average salary by contribution assumption: employee only about $314,317 at 4% or $209,545 at 6%; with 50% employer match about $209,545 at 4% or $139,697 at 6%; with 100% employer match about $157,159 at 4% or $104,772 at 6%. |
| Argonne National Laboratory 401(A) Retirement Plan | - | 3,262 | $942,407,862 | $37,661,338 | $11,545iApproximate average salary by contribution assumption: employee only about $288,637 at 4% or $192,425 at 6%; with 50% employer match about $192,425 at 4% or $128,283 at 6%; with 100% employer match about $144,318 at 4% or $96,212 at 6%. |
| Argonne National Laboratory Group Insurance Plan | - | 3,556 | - | - | - |
| Argonne National Laboratory Staff Severane Plan | - | 3,242 | - | - | - |
| Argonne Retiree Health Reimbursement Account | - | 2,008 | - | - | - |
| 2022 | 5 | 3,798 | $2,252,744,584 | $81,758,173 | $21,527iApproximate average salary by contribution assumption: employee only about $538,166 at 4% or $358,777 at 6%; with 50% employer match about $358,777 at 4% or $239,185 at 6%; with 100% employer match about $269,083 at 4% or $179,389 at 6%. |
| Argonne National Laboratory 403(B) Employee Retirement Plan | - | 3,798 | $1,428,935,478 | $47,036,812 | $12,385iApproximate average salary by contribution assumption: employee only about $309,616 at 4% or $206,410 at 6%; with 50% employer match about $206,410 at 4% or $137,607 at 6%; with 100% employer match about $154,808 at 4% or $103,205 at 6%. |
| Argonne National Laboratory 401(A) Retirement Plan | - | 3,096 | $823,809,106 | $34,721,361 | $11,215iApproximate average salary by contribution assumption: employee only about $280,373 at 4% or $186,915 at 6%; with 50% employer match about $186,915 at 4% or $124,610 at 6%; with 100% employer match about $140,186 at 4% or $93,458 at 6%. |
| Argonne Retiree Health Reimbursement Account | - | 2,048 | - | - | - |
| Argonne National Laboratory Group Insurance Plan | - | 3,702 | - | - | - |
| Argonne National Laboratory Staff Severane Plan | - | 3,112 | - | - | - |
| 2021 | 5 | 3,664 | $2,648,092,175 | $77,630,714 | $21,187iApproximate average salary by contribution assumption: employee only about $529,686 at 4% or $353,124 at 6%; with 50% employer match about $353,124 at 4% or $235,416 at 6%; with 100% employer match about $264,843 at 4% or $176,562 at 6%. |
| Argonne National Laboratory 403(B) Employee Retirement Plan | - | 3,664 | $1,678,778,050 | $44,604,145 | $12,174iApproximate average salary by contribution assumption: employee only about $304,341 at 4% or $202,894 at 6%; with 50% employer match about $202,894 at 4% or $135,262 at 6%; with 100% employer match about $152,170 at 4% or $101,447 at 6%. |
| Argonne National Laboratory 401(A) Retirement Plan | - | 3,058 | $969,314,125 | $33,026,569 | $10,800iApproximate average salary by contribution assumption: employee only about $270,001 at 4% or $180,001 at 6%; with 50% employer match about $180,001 at 4% or $120,001 at 6%; with 100% employer match about $135,001 at 4% or $90,000 at 6%. |
| Argonne National Laboratory Group Insurance Plan | - | 3,574 | - | - | - |
| Argonne National Laboratory Staff Severane Plan | - | 3,019 | - | - | - |
| Argonne Retiree Health Reimbursement Account | - | 0 | - | - | - |
| 2020 | 5 | 3,615 | $2,446,614,495 | $75,828,267 | $20,976iApproximate average salary by contribution assumption: employee only about $524,400 at 4% or $349,600 at 6%; with 50% employer match about $349,600 at 4% or $233,067 at 6%; with 100% employer match about $262,200 at 4% or $174,800 at 6%. |
| Argonne National Laboratory 403(B) Employee Retirement Plan | - | 3,615 | $1,561,449,581 | $42,284,106 | $11,697iApproximate average salary by contribution assumption: employee only about $292,421 at 4% or $194,947 at 6%; with 50% employer match about $194,947 at 4% or $129,965 at 6%; with 100% employer match about $146,211 at 4% or $97,474 at 6%. |
| Argonne National Laboratory 401(A) Retirement Plan | - | 3,043 | $885,164,914 | $33,544,161 | $11,023iApproximate average salary by contribution assumption: employee only about $275,585 at 4% or $183,723 at 6%; with 50% employer match about $183,723 at 4% or $122,482 at 6%; with 100% employer match about $137,792 at 4% or $91,862 at 6%. |
| Argonne National Laboratory Group Insurance Plan | - | 3,535 | - | - | - |
| Argonne Retiree Health Reimbursement Account | - | - | - | - | - |
| Argonne National Laboratory Staff Severane Plan | - | 3,009 | - | - | - |
| 2019 | 5 | 3,483 | $2,231,724,742 | $66,535,075 | $19,103iApproximate average salary by contribution assumption: employee only about $477,570 at 4% or $318,380 at 6%; with 50% employer match about $318,380 at 4% or $212,253 at 6%; with 100% employer match about $238,785 at 4% or $159,190 at 6%. |
| Argonne National Laboratory 403(B) Employee Retirement Plan | - | 3,483 | $1,440,411,313 | $37,112,077 | $10,655iApproximate average salary by contribution assumption: employee only about $266,380 at 4% or $177,587 at 6%; with 50% employer match about $177,587 at 4% or $118,391 at 6%; with 100% employer match about $133,190 at 4% or $88,793 at 6%. |
| Argonne National Laboratory 401(A) Retirement Plan | - | 2,899 | $791,313,429 | $29,422,998 | $10,149iApproximate average salary by contribution assumption: employee only about $253,734 at 4% or $169,156 at 6%; with 50% employer match about $169,156 at 4% or $112,771 at 6%; with 100% employer match about $126,867 at 4% or $84,578 at 6%. |
| Argonne Retiree Health Reimbursement Account | - | - | - | - | - |
| Argonne National Laboratory Group Insurance Plan | - | 3,422 | - | - | - |
| Argonne National Laboratory Staff Severane Plan | - | 3,015 | - | - | - |
| 2018 | 5 | 3,368 | $1,974,674,990 | $65,629,108 | $19,486iApproximate average salary by contribution assumption: employee only about $487,152 at 4% or $324,768 at 6%; with 50% employer match about $324,768 at 4% or $216,512 at 6%; with 100% employer match about $243,576 at 4% or $162,384 at 6%. |
| Argonne National Laboratory 403(B) Employee Retirement Plan | - | 3,368 | $1,291,333,915 | $37,589,340 | $11,161iApproximate average salary by contribution assumption: employee only about $279,018 at 4% or $186,012 at 6%; with 50% employer match about $186,012 at 4% or $124,008 at 6%; with 100% employer match about $139,509 at 4% or $93,006 at 6%. |
| Argonne National Laboratory 401(A) Retirement Plan | - | 2,799 | $683,341,075 | $28,039,768 | $10,018iApproximate average salary by contribution assumption: employee only about $250,445 at 4% or $166,963 at 6%; with 50% employer match about $166,963 at 4% or $111,309 at 6%; with 100% employer match about $125,222 at 4% or $83,482 at 6%. |
| Argonne National Laboratory Staff Severane Plan | - | 2,840 | - | - | - |
| Argonne Retiree Health Reimbursement Account | - | - | - | - | - |
| Argonne National Laboratory Group Insurance Plan | - | 3,333 | - | - | - |
| 2017 | 6 | 3,360 | $2,109,293,128 | $62,977,450 | $18,743iApproximate average salary by contribution assumption: employee only about $468,582 at 4% or $312,388 at 6%; with 50% employer match about $312,388 at 4% or $208,259 at 6%; with 100% employer match about $234,291 at 4% or $156,194 at 6%. |
| Argonne National Laboratory 403(B) Employee Retirement Plan | - | 3,360 | $1,386,532,888 | $35,505,621 | $10,567iApproximate average salary by contribution assumption: employee only about $264,179 at 4% or $176,119 at 6%; with 50% employer match about $176,119 at 4% or $117,413 at 6%; with 100% employer match about $132,089 at 4% or $88,060 at 6%. |
| Argonne National Laboratory 401(A) Retirement Plan | - | 3,116 | $722,760,240 | $27,471,829 | $8,816iApproximate average salary by contribution assumption: employee only about $220,409 at 4% or $146,940 at 6%; with 50% employer match about $146,940 at 4% or $97,960 at 6%; with 100% employer match about $110,205 at 4% or $73,470 at 6%. |
| Argonne National Laboratory Group Insurance Plan | - | 3,265 | - | - | - |
| Argonne National Laboratory Staff Severane Plan | - | 2,781 | - | - | - |
| Argonne Retiree Health Reimbursement Account | - | 3,149 | - | - | - |
| Argonne National Laboratory Retiree Rx Plan | - | 0 | - | - | - |
| 2016 | 5 | 3,417 | $1,917,589,234 | $57,662,516 | $16,875iApproximate average salary by contribution assumption: employee only about $421,880 at 4% or $281,253 at 6%; with 50% employer match about $281,253 at 4% or $187,502 at 6%; with 100% employer match about $210,940 at 4% or $140,627 at 6%. |
| Argonne National Laboratory 403(B) Employee Retirement Plan | - | 3,417 | $1,276,370,952 | $32,768,530 | $9,590iApproximate average salary by contribution assumption: employee only about $239,746 at 4% or $159,831 at 6%; with 50% employer match about $159,831 at 4% or $106,554 at 6%; with 100% employer match about $119,873 at 4% or $79,915 at 6%. |
| Argonne National Laboratory 401(A) Retirement Plan | - | 3,093 | $641,218,282 | $24,893,986 | $8,048iApproximate average salary by contribution assumption: employee only about $201,212 at 4% or $134,142 at 6%; with 50% employer match about $134,142 at 4% or $89,428 at 6%; with 100% employer match about $100,606 at 4% or $67,071 at 6%. |
| Argonne National Laboratory Retiree Rx Plan | - | 2,220 | - | - | - |
| Argonne National Laboratory Group Insurance Plan | - | 3,328 | - | - | - |
| Argonne National Laboratory Staff Severane Plan | - | 2,768 | - | - | - |
| 2015 | 5 | 3,550 | $1,855,478,774 | $58,691,473 | $16,533iApproximate average salary by contribution assumption: employee only about $413,320 at 4% or $275,547 at 6%; with 50% employer match about $275,547 at 4% or $183,698 at 6%; with 100% employer match about $206,660 at 4% or $137,773 at 6%. |
| Argonne National Laboratory 403(B) Employee Retirement Plan | - | 3,550 | $1,245,231,203 | $32,666,245 | $9,202iApproximate average salary by contribution assumption: employee only about $230,044 at 4% or $153,363 at 6%; with 50% employer match about $153,363 at 4% or $102,242 at 6%; with 100% employer match about $115,022 at 4% or $76,681 at 6%. |
| Argonne National Laboratory 401(A) Retirement Plan | - | 3,126 | $610,247,571 | $26,025,228 | $8,325iApproximate average salary by contribution assumption: employee only about $208,135 at 4% or $138,757 at 6%; with 50% employer match about $138,757 at 4% or $92,505 at 6%; with 100% employer match about $104,068 at 4% or $69,378 at 6%. |
| Argonne National Laboratory Retiree Rx Plan | - | 2,346 | - | - | - |
| Argonne National Laboratory Staff Severane Plan | - | 2,666 | - | - | - |
| Argonne National Laboratory Group Insurance Plan | - | 2,855 | - | - | - |
| 2014 | 5 | 3,871 | $1,894,227,988 | $58,058,601 | $14,998iApproximate average salary by contribution assumption: employee only about $374,959 at 4% or $249,972 at 6%; with 50% employer match about $249,972 at 4% or $166,648 at 6%; with 100% employer match about $187,479 at 4% or $124,986 at 6%. |
| Argonne National Laboratory 403(B) Employee Retirement Plan | - | 3,871 | $1,282,235,466 | $32,523,124 | $8,402iApproximate average salary by contribution assumption: employee only about $210,043 at 4% or $140,029 at 6%; with 50% employer match about $140,029 at 4% or $93,353 at 6%; with 100% employer match about $105,022 at 4% or $70,014 at 6%. |
| Argonne National Laboratory 401(A) Retirement Plan | - | 3,521 | $611,992,522 | $25,535,477 | $7,252iApproximate average salary by contribution assumption: employee only about $181,308 at 4% or $120,872 at 6%; with 50% employer match about $120,872 at 4% or $80,582 at 6%; with 100% employer match about $90,654 at 4% or $60,436 at 6%. |
| Argonne National Laboratory Staff Severane Plan | - | 2,800 | - | - | - |
| Argonne National Laboratory Group Insurance Plan | - | 2,921 | - | - | - |
| Argonne National Laboratory Retiree Rx Plan | - | 2,288 | - | - | - |
| 2013 | 10 | 4,053 | $1,875,458,612 | $65,458,430 | $16,151iApproximate average salary by contribution assumption: employee only about $403,765 at 4% or $269,177 at 6%; with 50% employer match about $269,177 at 4% or $179,451 at 6%; with 100% employer match about $201,883 at 4% or $134,588 at 6%. |
| Argonne National Laboratory 403(B) Employee Retirement Plan | - | 4,053 | $1,280,961,397 | $40,138,283 | $9,903iApproximate average salary by contribution assumption: employee only about $247,584 at 4% or $165,056 at 6%; with 50% employer match about $165,056 at 4% or $110,037 at 6%; with 100% employer match about $123,792 at 4% or $82,528 at 6%. |
| Argonne National Laboratory 401(A) Retirement Plan | - | 3,324 | $594,497,215 | $25,320,147 | $7,617iApproximate average salary by contribution assumption: employee only about $190,434 at 4% or $126,956 at 6%; with 50% employer match about $126,956 at 4% or $84,637 at 6%; with 100% employer match about $95,217 at 4% or $63,478 at 6%. |
| Argonne National Laboratory Retiree Rx Plan | - | 2,426 | - | - | - |
| Argonne National Laboratory Group Insurance Plan | - | 2,988 | - | - | - |
| Argonne National Laboratory Flexible Spending Account | - | 1,288 | - | - | - |
| Argonne National Laboratory | - | 3,868 | - | - | - |
| Argonne National Laboratory Total Disability Benefits Plan | - | 2,648 | - | - | - |
| Argonne National Laboratory Non-Staff Severance Plan | - | 839 | - | - | - |
| Argonne National Laboratory Staff Severane Plan | - | 2,022 | - | - | - |
| Argonne National Laboratory | - | 2,474 | - | - | - |
| 2012 | 12 | 5,005 | $2,040,026,222 | $53,511,612 | $10,692iApproximate average salary by contribution assumption: employee only about $267,291 at 4% or $178,194 at 6%; with 50% employer match about $178,194 at 4% or $118,796 at 6%; with 100% employer match about $133,645 at 4% or $89,097 at 6%. |
| Argonne National Laboratory 403(B) Employee Retirement Plan | - | 5,005 | $1,228,983,705 | $25,708,626 | $5,137iApproximate average salary by contribution assumption: employee only about $128,415 at 4% or $85,610 at 6%; with 50% employer match about $85,610 at 4% or $57,073 at 6%; with 100% employer match about $64,207 at 4% or $42,805 at 6%. |
| Argonne National Laboratory 401(A) Retirement Plan | - | 2,159 | $540,889,278 | $19,241,003 | $8,912iApproximate average salary by contribution assumption: employee only about $222,800 at 4% or $148,533 at 6%; with 50% employer match about $148,533 at 4% or $99,022 at 6%; with 100% employer match about $111,400 at 4% or $74,267 at 6%. |
| Argonne National Laboratory Qualified Retirement Plan Non-Staff Employees | - | 0 | $191,415,292 | $4,170,929 | - |
| ARGONNE NATIONAL LABORATORY GROUP TAX DEFERRED ANNUITY PLAN FOR NON-EXEMPT EMPLOYEES | - | 0 | $78,737,947 | $4,391,054 | - |
| Argonne National Laboratory Non-Staff Severance Plan | - | 841 | - | - | - |
| Argonne National Laboratory | - | 3,831 | - | - | - |
| Argonne National Laboratory Flexible Spending Account | - | 1,299 | - | - | - |
| Argonne National Laboratory Total Disability Benefits Plan | - | 2,599 | - | - | - |
| Argonne National Laboratory | - | 2,482 | - | - | - |
| Argonne National Laboratory Staff Severane Plan | - | 1,963 | - | - | - |
| Argonne National Laboratory Group Insurance Plan | - | 2,990 | - | - | - |
| Argonne National Laboratory Retiree Rx Plan | - | - | - | - | - |
| 2011 | 12 | 3,797 | $2,341,772,869 | $50,025,562 | $13,175iApproximate average salary by contribution assumption: employee only about $329,376 at 4% or $219,584 at 6%; with 50% employer match about $219,584 at 4% or $146,389 at 6%; with 100% employer match about $164,688 at 4% or $109,792 at 6%. |
| Argonne National Laboratory 403(B) Employee Retirement Plan | - | 2,312 | $1,083,816,701 | $20,657,405 | $8,935iApproximate average salary by contribution assumption: employee only about $223,372 at 4% or $148,914 at 6%; with 50% employer match about $148,914 at 4% or $99,276 at 6%; with 100% employer match about $111,686 at 4% or $74,457 at 6%. |
| ARGONNE NATIONAL LABORATORY STAFF RETIREMENT PLAN | - | 2,767 | $693,937,622 | $1,857,827 | $671iApproximate average salary by contribution assumption: employee only about $16,786 at 4% or $11,190 at 6%; with 50% employer match about $11,190 at 4% or $7,460 at 6%; with 100% employer match about $8,393 at 4% or $5,595 at 6%. |
| Argonne National Laboratory 401(A) Retirement Plan | - | 2,148 | $305,918,754 | $19,226,832 | $8,951iApproximate average salary by contribution assumption: employee only about $223,776 at 4% or $149,184 at 6%; with 50% employer match about $149,184 at 4% or $99,456 at 6%; with 100% employer match about $111,888 at 4% or $74,592 at 6%. |
| Argonne National Laboratory Qualified Retirement Plan Non-Staff Employees | - | 970 | $185,536,060 | $4,068,942 | $4,195iApproximate average salary by contribution assumption: employee only about $104,870 at 4% or $69,913 at 6%; with 50% employer match about $69,913 at 4% or $46,609 at 6%; with 100% employer match about $52,435 at 4% or $34,957 at 6%. |
| ARGONNE NATIONAL LABORATORY GROUP TAX DEFERRED ANNUITY PLAN FOR NON-EXEMPT EMPLOYEES | - | 1,191 | $72,563,732 | $4,214,556 | $3,539iApproximate average salary by contribution assumption: employee only about $88,467 at 4% or $58,978 at 6%; with 50% employer match about $58,978 at 4% or $39,319 at 6%; with 100% employer match about $44,233 at 4% or $29,489 at 6%. |
| Argonne National Laboratory Flexible Spending Account | - | 1,264 | - | - | - |
| Argonne National Laboratory | - | 2,449 | - | - | - |
| Argonne National Laboratory Non-Staff Severance Plan | - | 838 | - | - | - |
| Argonne National Laboratory Staff Severane Plan | - | 1,870 | - | - | - |
| Argonne National Laboratory | - | 3,797 | - | - | - |
| Argonne National Laboratory Total Disability Benefits Plan | - | 2,569 | - | - | - |
| Argonne National Laboratory Group Insurance Plan | - | 2,979 | - | - | - |
| 2010 | 13 | 3,892 | $1,717,130,171 | $49,501,225 | $12,719iApproximate average salary by contribution assumption: employee only about $317,968 at 4% or $211,979 at 6%; with 50% employer match about $211,979 at 4% or $141,319 at 6%; with 100% employer match about $158,984 at 4% or $105,989 at 6%. |
| ARGONNE NATIONAL LABORATORY STAFF RETIREMENT PLAN | - | 2,860 | $738,296,475 | $2,600,751 | $909iApproximate average salary by contribution assumption: employee only about $22,734 at 4% or $15,156 at 6%; with 50% employer match about $15,156 at 4% or $10,104 at 6%; with 100% employer match about $11,367 at 4% or $7,578 at 6%. |
| Argonne National Laboratory 403(B) Employee Retirement Plan | - | 2,339 | $409,318,025 | $20,577,011 | $8,797iApproximate average salary by contribution assumption: employee only about $219,934 at 4% or $146,623 at 6%; with 50% employer match about $146,623 at 4% or $97,748 at 6%; with 100% employer match about $109,967 at 4% or $73,311 at 6%. |
| Argonne National Laboratory 401(A) Retirement Plan | - | 2,146 | $304,649,081 | $18,499,655 | $8,621iApproximate average salary by contribution assumption: employee only about $215,513 at 4% or $143,675 at 6%; with 50% employer match about $143,675 at 4% or $95,784 at 6%; with 100% employer match about $107,757 at 4% or $71,838 at 6%. |
| Argonne National Laboratory Qualified Retirement Plan Non-Staff Employees | - | 1,021 | $191,096,389 | $4,017,396 | $3,935iApproximate average salary by contribution assumption: employee only about $98,369 at 4% or $65,579 at 6%; with 50% employer match about $65,579 at 4% or $43,720 at 6%; with 100% employer match about $49,185 at 4% or $32,790 at 6%. |
| ARGONNE NATIONAL LABORATORY GROUP TAX DEFFERED ANNUITY PLAN FOR NON-EXEMPT EMPLOYEES | - | 1,189 | $73,770,201 | $3,806,412 | $3,201iApproximate average salary by contribution assumption: employee only about $80,034 at 4% or $53,356 at 6%; with 50% employer match about $53,356 at 4% or $35,571 at 6%; with 100% employer match about $40,017 at 4% or $26,678 at 6%. |
| Argonne National Laboratory Prudential Group Retirement Plan | - | 0 | - | - | - |
| Argonne National Laboratory | - | 2,486 | - | - | - |
| Argonne National Laboratory Flexible Spending Account | - | 1,198 | - | - | - |
| Argonne National Laboratory | - | 3,892 | - | - | - |
| Argonne National Laboratory Non-Staff Severance Plan | - | 865 | - | - | - |
| Argonne National Laboratory Staff Severane Plan | - | 1,873 | - | - | - |
| Argonne National Laboratory Total Disability Benefits Plan | - | 2,587 | - | - | - |
| Argonne National Laboratory Group Insurance Plan | - | 2,986 | - | - | - |
| 2009 | 16 | 3,630 | $2,187,129,688 | $58,122,069 | $16,012iApproximate average salary by contribution assumption: employee only about $400,290 at 4% or $266,860 at 6%; with 50% employer match about $266,860 at 4% or $177,907 at 6%; with 100% employer match about $200,145 at 4% or $133,430 at 6%. |
| ARGONNE NATIONAL LABORATORY STAFF RETIREMENT PLAN | - | 1,886 | $727,841,934 | $2,092,072 | $1,109iApproximate average salary by contribution assumption: employee only about $27,732 at 4% or $18,488 at 6%; with 50% employer match about $18,488 at 4% or $12,325 at 6%; with 100% employer match about $13,866 at 4% or $9,244 at 6%. |
| Argonne National Laboratory 403(B) Employee Retirement Plan | - | 2,195 | $370,621,308 | $19,607,137 | $8,933iApproximate average salary by contribution assumption: employee only about $223,316 at 4% or $148,877 at 6%; with 50% employer match about $148,877 at 4% or $99,252 at 6%; with 100% employer match about $111,658 at 4% or $74,439 at 6%. |
| Argonne National Laboratory 401(A) Retirement Plan | - | 2,090 | $264,787,021 | $17,238,104 | $8,248iApproximate average salary by contribution assumption: employee only about $206,197 at 4% or $137,465 at 6%; with 50% employer match about $137,465 at 4% or $91,643 at 6%; with 100% employer match about $103,099 at 4% or $68,732 at 6%. |
| Argonne National Laboratory Qualified Retirement Plan Non-Staff Employees | - | 1,026 | $213,467,887 | $3,798,829 | $3,703iApproximate average salary by contribution assumption: employee only about $92,564 at 4% or $61,709 at 6%; with 50% employer match about $61,709 at 4% or $41,140 at 6%; with 100% employer match about $46,282 at 4% or $30,855 at 6%. |
| Argonne National Laboratory Qualified Retirement Plan Non-Staff Employees | - | 937 | $210,809,506 | $4,164,104 | $4,444iApproximate average salary by contribution assumption: employee only about $111,102 at 4% or $74,068 at 6%; with 50% employer match about $74,068 at 4% or $49,379 at 6%; with 100% employer match about $55,551 at 4% or $37,034 at 6%. |
| Argonne National Laboratory Qualified Retirement Plan Non-Staff Employees | - | 1,073 | $180,243,748 | $3,937,422 | $3,670iApproximate average salary by contribution assumption: employee only about $91,739 at 4% or $61,159 at 6%; with 50% employer match about $61,159 at 4% or $40,773 at 6%; with 100% employer match about $45,869 at 4% or $30,580 at 6%. |
| Argonne National Laboratory Qualified Retirement Plan Non-Staff Employees | - | 1,065 | $152,401,667 | $3,775,482 | $3,545iApproximate average salary by contribution assumption: employee only about $88,626 at 4% or $59,084 at 6%; with 50% employer match about $59,084 at 4% or $39,389 at 6%; with 100% employer match about $44,313 at 4% or $29,542 at 6%. |
| ARGONNE NATIONAL LABORATORY GROUP TAX DEFERRED ANNUITY PROGRAM FOR NON-EXEMPT EMPLOYEES | - | 1,216 | $65,919,441 | $3,498,809 | $2,877iApproximate average salary by contribution assumption: employee only about $71,933 at 4% or $47,955 at 6%; with 50% employer match about $47,955 at 4% or $31,970 at 6%; with 100% employer match about $35,966 at 4% or $23,978 at 6%. |
| Argonne National Laboratory Prudential Group Retirement Plan | - | 7 | $1,037,176 | $10,110 | $1,444iApproximate average salary by contribution assumption: employee only about $36,107 at 4% or $24,071 at 6%; with 50% employer match about $24,071 at 4% or $16,048 at 6%; with 100% employer match about $18,054 at 4% or $12,036 at 6%. |
| Argonne National Laboratory Group Insurance Plan | - | 2,794 | - | - | - |
| Argonne National Laboratory Staff Severane Plan | - | 1,791 | - | - | - |
| Argonne National Laboratory Flexible Spending Account | - | 1,072 | - | - | - |
| Argonne National Laboratory Total Disability Benefits Plan | - | 2,518 | - | - | - |
| Argonne National Laboratory | - | 3,630 | - | - | - |
| Argonne National Laboratory Non-Staff Severance Plan | - | 841 | - | - | - |
| Argonne National Laboratory | - | 2,339 | - | - | - |
| 2008 | 12 | 3,469 | $301,114,921 | $20,340,674 | $5,864iApproximate average salary by contribution assumption: employee only about $146,589 at 4% or $97,726 at 6%; with 50% employer match about $97,726 at 4% or $65,151 at 6%; with 100% employer match about $73,294 at 4% or $48,863 at 6%. |
| Argonne National Laboratory Group Insurance Plan | - | 2,923 | - | - | - |
| 2007 | 13 | 3,532 | $432,152,429 | $19,668,428 | $5,569iApproximate average salary by contribution assumption: employee only about $139,216 at 4% or $92,811 at 6%; with 50% employer match about $92,811 at 4% or $61,874 at 6%; with 100% employer match about $69,608 at 4% or $46,405 at 6%. |
| 2006 | 13 | 3,521 | $411,106,391 | $19,493,517 | $5,536iApproximate average salary by contribution assumption: employee only about $138,409 at 4% or $92,273 at 6%; with 50% employer match about $92,273 at 4% or $61,515 at 6%; with 100% employer match about $69,204 at 4% or $46,136 at 6%. |