SIDLEY AUSTIN BROWN & WOOD LLP
Plan context: Sidley Austin LLP Savings and Investment Plan
EIN 36-4474078 • Chicago, IL • 166 filings • 38 plans
Current Snapshot
Latest Year
2024
2024 Participants
3,538
2024 Assets
$3,496,051,086
2024 Contributions
$220,359,651
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 | 6 | 3,538 | $3,496,051,086 | $220,359,651 | $62,284iApproximate average salary by contribution assumption: employee only about $1,557,092 at 4% or $1,038,061 at 6%; with 50% employer match about $1,038,061 at 4% or $692,041 at 6%; with 100% employer match about $778,546 at 4% or $519,031 at 6%. |
| Sidley Austin LLP Savings and Investment Plan | - | 3,442 | $1,932,030,718 | $145,096,794 | $42,155iApproximate average salary by contribution assumption: employee only about $1,053,870 at 4% or $702,580 at 6%; with 50% employer match about $702,580 at 4% or $468,387 at 6%; with 100% employer match about $526,935 at 4% or $351,290 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 581 | $605,619,113 | $48,664,006 | $83,759iApproximate average salary by contribution assumption: employee only about $2,093,976 at 4% or $1,395,984 at 6%; with 50% employer match about $1,395,984 at 4% or $930,656 at 6%; with 100% employer match about $1,046,988 at 4% or $697,992 at 6%. |
| Sidley Austin LLP Retirement Plan for Partners | - | 573 | $434,926,963 | $14,098,851 | $24,605iApproximate average salary by contribution assumption: employee only about $615,133 at 4% or $410,089 at 6%; with 50% employer match about $410,089 at 4% or $273,392 at 6%; with 100% employer match about $307,567 at 4% or $205,044 at 6%. |
| Sidley Austin LLP Retirement Plan | - | 1,304 | $348,722,954 | $12,500,000 | $9,586iApproximate average salary by contribution assumption: employee only about $239,647 at 4% or $159,765 at 6%; with 50% employer match about $159,765 at 4% or $106,510 at 6%; with 100% employer match about $119,824 at 4% or $79,882 at 6%. |
| Sidley Austin LLP Ret Plan for Secretarial Staff | - | 278 | $174,751,338 | - | - |
| Group Life and Health Program | - | 3,538 | - | - | - |
| 2023 | 6 | 3,458 | $3,175,950,572 | $196,775,717 | $56,904iApproximate average salary by contribution assumption: employee only about $1,422,612 at 4% or $948,408 at 6%; with 50% employer match about $948,408 at 4% or $632,272 at 6%; with 100% employer match about $711,306 at 4% or $474,204 at 6%. |
| Sidley Austin LLP Savings and Investment Plan | - | 3,344 | $1,693,400,787 | $104,358,927 | $31,208iApproximate average salary by contribution assumption: employee only about $780,195 at 4% or $520,130 at 6%; with 50% employer match about $520,130 at 4% or $346,753 at 6%; with 100% employer match about $390,098 at 4% or $260,065 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 589 | $569,177,662 | $78,747,885 | $133,698iApproximate average salary by contribution assumption: employee only about $3,342,440 at 4% or $2,228,293 at 6%; with 50% employer match about $2,228,293 at 4% or $1,485,529 at 6%; with 100% employer match about $1,671,220 at 4% or $1,114,147 at 6%. |
| Sidley Austin LLP Retirement Plan for Partners | - | 611 | $423,151,030 | $13,668,905 | $22,371iApproximate average salary by contribution assumption: employee only about $559,284 at 4% or $372,856 at 6%; with 50% employer match about $372,856 at 4% or $248,571 at 6%; with 100% employer match about $279,642 at 4% or $186,428 at 6%. |
| Sidley Austin LLP Retirement Plan | - | 1,276 | $322,721,298 | - | - |
| Sidley Austin LLP Ret Plan for Secretarial Staff | - | 292 | $167,499,795 | - | - |
| Group Life and Health Program | - | 3,458 | - | - | - |
| 2022 | 6 | 3,440 | $2,760,287,229 | $224,653,263 | $65,306iApproximate average salary by contribution assumption: employee only about $1,632,655 at 4% or $1,088,436 at 6%; with 50% employer match about $1,088,436 at 4% or $725,624 at 6%; with 100% employer match about $816,327 at 4% or $544,218 at 6%. |
| Sidley Austin LLP Savings and Investment Plan | - | 3,400 | $1,423,789,704 | $123,734,366 | $36,392iApproximate average salary by contribution assumption: employee only about $909,812 at 4% or $606,541 at 6%; with 50% employer match about $606,541 at 4% or $404,361 at 6%; with 100% employer match about $454,906 at 4% or $303,271 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 592 | $489,039,385 | $88,238,956 | $149,052iApproximate average salary by contribution assumption: employee only about $3,726,307 at 4% or $2,484,205 at 6%; with 50% employer match about $2,484,205 at 4% or $1,656,137 at 6%; with 100% employer match about $1,863,154 at 4% or $1,242,102 at 6%. |
| Sidley Austin LLP Retirement Plan for Partners | - | 594 | $375,540,803 | $12,679,941 | $21,347iApproximate average salary by contribution assumption: employee only about $533,668 at 4% or $355,778 at 6%; with 50% employer match about $355,778 at 4% or $237,186 at 6%; with 100% employer match about $266,834 at 4% or $177,889 at 6%. |
| Sidley Austin LLP Retirement Plan | - | 1,274 | $309,242,933 | - | - |
| Sidley Austin LLP Ret Plan for Secretarial Staff | - | 324 | $162,674,404 | - | - |
| Group Life and Health Program | - | 3,440 | - | - | - |
| 2021 | 6 | 3,119 | $3,426,234,388 | $132,829,087 | $42,587iApproximate average salary by contribution assumption: employee only about $1,064,677 at 4% or $709,785 at 6%; with 50% employer match about $709,785 at 4% or $473,190 at 6%; with 100% employer match about $532,338 at 4% or $354,892 at 6%. |
| Sidley Austin LLP Savings and Investment Plan | - | 3,100 | $1,718,731,309 | $97,840,340 | $31,561iApproximate average salary by contribution assumption: employee only about $789,035 at 4% or $526,023 at 6%; with 50% employer match about $526,023 at 4% or $350,682 at 6%; with 100% employer match about $394,518 at 4% or $263,012 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 581 | $574,679,127 | $23,375,415 | $40,233iApproximate average salary by contribution assumption: employee only about $1,005,827 at 4% or $670,551 at 6%; with 50% employer match about $670,551 at 4% or $447,034 at 6%; with 100% employer match about $502,913 at 4% or $335,276 at 6%. |
| Sidley Austin LLP Retirement Plan for Partners | - | 581 | $477,832,948 | $11,613,332 | $19,989iApproximate average salary by contribution assumption: employee only about $499,713 at 4% or $333,142 at 6%; with 50% employer match about $333,142 at 4% or $222,095 at 6%; with 100% employer match about $249,857 at 4% or $166,571 at 6%. |
| Sidley Austin LLP Retirement Plan | - | 1,106 | $445,540,601 | - | - |
| Sidley Austin LLP Ret Plan for Secretarial Staff | - | 335 | $209,450,403 | - | - |
| Group Life and Health Program | - | 3,119 | - | - | - |
| 2020 | 6 | 2,893 | $3,056,449,756 | $155,701,172 | $53,820iApproximate average salary by contribution assumption: employee only about $1,345,499 at 4% or $896,999 at 6%; with 50% employer match about $896,999 at 4% or $598,000 at 6%; with 100% employer match about $672,750 at 4% or $448,500 at 6%. |
| Sidley Austin LLP Savings and Investment Plan | - | 2,861 | $1,493,865,140 | $81,905,634 | $28,628iApproximate average salary by contribution assumption: employee only about $715,708 at 4% or $477,139 at 6%; with 50% employer match about $477,139 at 4% or $318,092 at 6%; with 100% employer match about $357,854 at 4% or $238,569 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 561 | $665,637,613 | $29,612,773 | $52,786iApproximate average salary by contribution assumption: employee only about $1,319,642 at 4% or $879,762 at 6%; with 50% employer match about $879,762 at 4% or $586,508 at 6%; with 100% employer match about $659,821 at 4% or $439,881 at 6%. |
| Sidley Austin LLP Retirement Plan for Partners | - | 560 | $436,167,703 | $11,182,765 | $19,969iApproximate average salary by contribution assumption: employee only about $499,231 at 4% or $332,820 at 6%; with 50% employer match about $332,820 at 4% or $221,880 at 6%; with 100% employer match about $249,615 at 4% or $166,410 at 6%. |
| Sidley Austin LLP Retirement Plan | - | 1,044 | $272,459,169 | $19,800,000 | $18,966iApproximate average salary by contribution assumption: employee only about $474,138 at 4% or $316,092 at 6%; with 50% employer match about $316,092 at 4% or $210,728 at 6%; with 100% employer match about $237,069 at 4% or $158,046 at 6%. |
| Sidley Austin LLP Ret Plan for Secretarial Staff | - | 346 | $188,320,131 | $13,200,000 | $38,150iApproximate average salary by contribution assumption: employee only about $953,757 at 4% or $635,838 at 6%; with 50% employer match about $635,838 at 4% or $423,892 at 6%; with 100% employer match about $476,879 at 4% or $317,919 at 6%. |
| Group Life and Health Program | - | 2,893 | - | - | - |
| 2019 | 6 | 3,144 | $2,645,463,783 | $132,261,411 | $42,068iApproximate average salary by contribution assumption: employee only about $1,051,697 at 4% or $701,131 at 6%; with 50% employer match about $701,131 at 4% or $467,421 at 6%; with 100% employer match about $525,848 at 4% or $350,566 at 6%. |
| Sidley Austin LLP Savings and Investment Plan | - | 3,099 | $1,270,117,318 | $84,681,921 | $27,326iApproximate average salary by contribution assumption: employee only about $683,139 at 4% or $455,426 at 6%; with 50% employer match about $455,426 at 4% or $303,617 at 6%; with 100% employer match about $341,570 at 4% or $227,713 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 575 | $609,848,867 | $26,362,685 | $45,848iApproximate average salary by contribution assumption: employee only about $1,146,204 at 4% or $764,136 at 6%; with 50% employer match about $764,136 at 4% or $509,424 at 6%; with 100% employer match about $573,102 at 4% or $382,068 at 6%. |
| Sidley Austin LLP Retirement Plan for Partners | - | 581 | $377,185,811 | $11,216,805 | $19,306iApproximate average salary by contribution assumption: employee only about $482,651 at 4% or $321,767 at 6%; with 50% employer match about $321,767 at 4% or $214,511 at 6%; with 100% employer match about $241,325 at 4% or $160,884 at 6%. |
| Sidley Austin LLP Retirement Plan | - | 1,094 | $228,258,633 | $8,000,000 | $7,313iApproximate average salary by contribution assumption: employee only about $182,815 at 4% or $121,877 at 6%; with 50% employer match about $121,877 at 4% or $81,251 at 6%; with 100% employer match about $91,408 at 4% or $60,938 at 6%. |
| Sidley Austin LLP Ret Plan for Secretarial Staff | - | 420 | $160,053,154 | $2,000,000 | $4,762iApproximate average salary by contribution assumption: employee only about $119,048 at 4% or $79,365 at 6%; with 50% employer match about $79,365 at 4% or $52,910 at 6%; with 100% employer match about $59,524 at 4% or $39,683 at 6%. |
| Group Life and Health Program | - | 3,144 | - | - | - |
| 2018 | 6 | 3,159 | $2,316,980,472 | $191,578,140 | $60,645iApproximate average salary by contribution assumption: employee only about $1,516,130 at 4% or $1,010,753 at 6%; with 50% employer match about $1,010,753 at 4% or $673,835 at 6%; with 100% employer match about $758,065 at 4% or $505,377 at 6%. |
| Sidley Austin LLP Savings and Investment Plan | - | 3,097 | $1,053,603,819 | $83,480,524 | $26,955iApproximate average salary by contribution assumption: employee only about $673,882 at 4% or $449,255 at 6%; with 50% employer match about $449,255 at 4% or $299,503 at 6%; with 100% employer match about $336,941 at 4% or $224,627 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 582 | $580,806,266 | $86,045,343 | $147,844iApproximate average salary by contribution assumption: employee only about $3,696,106 at 4% or $2,464,071 at 6%; with 50% employer match about $2,464,071 at 4% or $1,642,714 at 6%; with 100% employer match about $1,848,053 at 4% or $1,232,035 at 6%. |
| Sidley Austin LLP Retirement Plan for Partners | - | 592 | $335,122,857 | $11,366,273 | $19,200iApproximate average salary by contribution assumption: employee only about $479,995 at 4% or $319,996 at 6%; with 50% employer match about $319,996 at 4% or $213,331 at 6%; with 100% employer match about $239,997 at 4% or $159,998 at 6%. |
| Sidley Austin LLP Retirement Plan | - | 1,057 | $201,595,932 | $7,851,700 | $7,428iApproximate average salary by contribution assumption: employee only about $185,707 at 4% or $123,805 at 6%; with 50% employer match about $123,805 at 4% or $82,537 at 6%; with 100% employer match about $92,854 at 4% or $61,902 at 6%. |
| Sidley Austin LLP Ret Plan for Secretarial Staff | - | 455 | $145,851,598 | $2,834,300 | $6,229iApproximate average salary by contribution assumption: employee only about $155,731 at 4% or $103,821 at 6%; with 50% employer match about $103,821 at 4% or $69,214 at 6%; with 100% employer match about $77,865 at 4% or $51,910 at 6%. |
| Group Life and Health Program | - | 3,159 | - | - | - |
| 2017 | 6 | 3,130 | $2,403,365,927 | $225,311,146 | $71,984iApproximate average salary by contribution assumption: employee only about $1,799,610 at 4% or $1,199,740 at 6%; with 50% employer match about $1,199,740 at 4% or $799,827 at 6%; with 100% employer match about $899,805 at 4% or $599,870 at 6%. |
| Sidley Austin LLP Savings and Investment Plan | - | 3,057 | $1,100,889,900 | $179,657,723 | $58,769iApproximate average salary by contribution assumption: employee only about $1,469,232 at 4% or $979,488 at 6%; with 50% employer match about $979,488 at 4% or $652,992 at 6%; with 100% employer match about $734,616 at 4% or $489,744 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 605 | $551,094,462 | $24,020,701 | $39,704iApproximate average salary by contribution assumption: employee only about $992,591 at 4% or $661,727 at 6%; with 50% employer match about $661,727 at 4% or $441,152 at 6%; with 100% employer match about $496,295 at 4% or $330,864 at 6%. |
| Sidley Austin LLP Retirement Plan for Partners | - | 607 | $374,875,045 | $11,423,722 | $18,820iApproximate average salary by contribution assumption: employee only about $470,499 at 4% or $313,666 at 6%; with 50% employer match about $313,666 at 4% or $209,111 at 6%; with 100% employer match about $235,250 at 4% or $156,833 at 6%. |
| Sidley Austin LLP Retirement Plan | - | 1,015 | $215,115,305 | $4,946,300 | $4,873iApproximate average salary by contribution assumption: employee only about $121,830 at 4% or $81,220 at 6%; with 50% employer match about $81,220 at 4% or $54,147 at 6%; with 100% employer match about $60,915 at 4% or $40,610 at 6%. |
| Sidley Austin LLP Ret Plan for Secretarial Staff | - | 480 | $161,391,215 | $5,262,700 | $10,964iApproximate average salary by contribution assumption: employee only about $274,099 at 4% or $182,733 at 6%; with 50% employer match about $182,733 at 4% or $121,822 at 6%; with 100% employer match about $137,049 at 4% or $91,366 at 6%. |
| Group Life and Health Program | - | 3,130 | - | - | - |
| 2016 | 6 | 3,073 | $2,121,941,284 | $238,709,414 | $77,680iApproximate average salary by contribution assumption: employee only about $1,941,990 at 4% or $1,294,660 at 6%; with 50% employer match about $1,294,660 at 4% or $863,107 at 6%; with 100% employer match about $970,995 at 4% or $647,330 at 6%. |
| Sidley Austin LLP Savings and Investment Plan | - | 3,004 | $844,295,066 | $113,379,321 | $37,743iApproximate average salary by contribution assumption: employee only about $943,570 at 4% or $629,046 at 6%; with 50% employer match about $629,046 at 4% or $419,364 at 6%; with 100% employer match about $471,785 at 4% or $314,523 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 614 | $519,696,295 | $54,962,091 | $89,515iApproximate average salary by contribution assumption: employee only about $2,237,870 at 4% or $1,491,913 at 6%; with 50% employer match about $1,491,913 at 4% or $994,609 at 6%; with 100% employer match about $1,118,935 at 4% or $745,957 at 6%. |
| Sidley Austin LLP Retirement Plan for Partners | - | 617 | $414,294,539 | $11,375,002 | $18,436iApproximate average salary by contribution assumption: employee only about $460,900 at 4% or $307,266 at 6%; with 50% employer match about $307,266 at 4% or $204,844 at 6%; with 100% employer match about $230,450 at 4% or $153,633 at 6%. |
| Sidley Austin LLP Retirement Plan | - | 1,009 | $195,129,278 | $33,612,500 | $33,313iApproximate average salary by contribution assumption: employee only about $832,817 at 4% or $555,211 at 6%; with 50% employer match about $555,211 at 4% or $370,141 at 6%; with 100% employer match about $416,409 at 4% or $277,606 at 6%. |
| Sidley Austin LLP Ret Plan for Secretarial Staff | - | 495 | $148,526,106 | $25,380,500 | $51,274iApproximate average salary by contribution assumption: employee only about $1,281,843 at 4% or $854,562 at 6%; with 50% employer match about $854,562 at 4% or $569,708 at 6%; with 100% employer match about $640,922 at 4% or $427,281 at 6%. |
| Group Life and Health Program | - | 3,073 | - | - | - |
| 2015 | 7 | 3,064 | $1,922,599,968 | $172,149,046 | $56,184iApproximate average salary by contribution assumption: employee only about $1,404,610 at 4% or $936,407 at 6%; with 50% employer match about $936,407 at 4% or $624,271 at 6%; with 100% employer match about $702,305 at 4% or $468,203 at 6%. |
| Sidley Austin LLP Savings and Investment Plan | - | 3,064 | $735,968,988 | $53,378,160 | $17,421iApproximate average salary by contribution assumption: employee only about $435,527 at 4% or $290,351 at 6%; with 50% employer match about $290,351 at 4% or $193,567 at 6%; with 100% employer match about $217,763 at 4% or $145,176 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 629 | $472,774,791 | $71,890,308 | $114,293iApproximate average salary by contribution assumption: employee only about $2,857,325 at 4% or $1,904,884 at 6%; with 50% employer match about $1,904,884 at 4% or $1,269,922 at 6%; with 100% employer match about $1,428,663 at 4% or $952,442 at 6%. |
| Sidley Austin LLP Retirement Plan for Partners | - | 630 | $425,801,667 | $11,255,299 | $17,866iApproximate average salary by contribution assumption: employee only about $446,639 at 4% or $297,759 at 6%; with 50% employer match about $297,759 at 4% or $198,506 at 6%; with 100% employer match about $223,319 at 4% or $148,880 at 6%. |
| Sidley Austin LLP Retirement Plan | - | 1,032 | $165,307,535 | $15,000,000 | $14,535iApproximate average salary by contribution assumption: employee only about $363,372 at 4% or $242,248 at 6%; with 50% employer match about $242,248 at 4% or $161,499 at 6%; with 100% employer match about $181,686 at 4% or $121,124 at 6%. |
| Sidley Austin LLP Ret Plan for Secretarial Staff | - | 544 | $122,746,987 | $10,000,000 | $18,382iApproximate average salary by contribution assumption: employee only about $459,559 at 4% or $306,373 at 6%; with 50% employer match about $306,373 at 4% or $204,248 at 6%; with 100% employer match about $229,779 at 4% or $153,186 at 6%. |
| Sidley Austin Brown & Wood 1994 Ret Pln for Ptn | - | 0 | - | $10,625,279 | - |
| Group Life and Health Program | - | 3,037 | - | - | - |
| 2014 | 7 | 2,963 | $1,862,024,064 | $119,823,852 | $40,440iApproximate average salary by contribution assumption: employee only about $1,011,001 at 4% or $674,001 at 6%; with 50% employer match about $674,001 at 4% or $449,334 at 6%; with 100% employer match about $505,501 at 4% or $337,000 at 6%. |
| Sidley Austin LLP Savings and Investment Plan | - | 2,925 | $482,526,767 | $45,824,819 | $15,667iApproximate average salary by contribution assumption: employee only about $391,665 at 4% or $261,110 at 6%; with 50% employer match about $261,110 at 4% or $174,073 at 6%; with 100% employer match about $195,833 at 4% or $130,555 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 624 | $436,697,868 | $42,827,537 | $68,634iApproximate average salary by contribution assumption: employee only about $1,715,847 at 4% or $1,143,898 at 6%; with 50% employer match about $1,143,898 at 4% or $762,599 at 6%; with 100% employer match about $857,923 at 4% or $571,949 at 6%. |
| Sidley Austin LLP Retirement Plan for Partners | - | 626 | $434,161,905 | $11,140,757 | $17,797iApproximate average salary by contribution assumption: employee only about $444,918 at 4% or $296,612 at 6%; with 50% employer match about $296,612 at 4% or $197,742 at 6%; with 100% employer match about $222,459 at 4% or $148,306 at 6%. |
| Sidley Austin Brown & Wood 1994 Ret Pln for Ptn | - | 626 | $223,663,248 | $11,140,739 | $17,797iApproximate average salary by contribution assumption: employee only about $444,918 at 4% or $296,612 at 6%; with 50% employer match about $296,612 at 4% or $197,741 at 6%; with 100% employer match about $222,459 at 4% or $148,306 at 6%. |
| Sidley Austin LLP Retirement Plan | - | 971 | $162,738,860 | $6,312,000 | $6,501iApproximate average salary by contribution assumption: employee only about $162,513 at 4% or $108,342 at 6%; with 50% employer match about $108,342 at 4% or $72,228 at 6%; with 100% employer match about $81,256 at 4% or $54,171 at 6%. |
| Sidley Austin LLP Ret Plan for Secretarial Staff | - | 543 | $122,235,416 | $2,578,000 | $4,748iApproximate average salary by contribution assumption: employee only about $118,692 at 4% or $79,128 at 6%; with 50% employer match about $79,128 at 4% or $52,752 at 6%; with 100% employer match about $59,346 at 4% or $39,564 at 6%. |
| Group Life and Health Program | - | 2,963 | - | - | - |
| 2013 | 8 | 2,903 | $1,767,620,575 | $82,430,028 | $28,395iApproximate average salary by contribution assumption: employee only about $709,869 at 4% or $473,246 at 6%; with 50% employer match about $473,246 at 4% or $315,497 at 6%; with 100% employer match about $354,935 at 4% or $236,623 at 6%. |
| Sidley Austin LLP Savings and Investment Plan | - | 2,874 | $443,167,206 | $31,988,763 | $11,130iApproximate average salary by contribution assumption: employee only about $278,260 at 4% or $185,507 at 6%; with 50% employer match about $185,507 at 4% or $123,671 at 6%; with 100% employer match about $139,130 at 4% or $92,753 at 6%. |
| Sidley Austin LLP Retirement Plan for Partners | - | 622 | $436,638,029 | $10,573,588 | $16,999iApproximate average salary by contribution assumption: employee only about $424,983 at 4% or $283,322 at 6%; with 50% employer match about $283,322 at 4% or $188,882 at 6%; with 100% employer match about $212,492 at 4% or $141,661 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 620 | $397,444,998 | $20,627,095 | $33,270iApproximate average salary by contribution assumption: employee only about $831,738 at 4% or $554,492 at 6%; with 50% employer match about $554,492 at 4% or $369,661 at 6%; with 100% employer match about $415,869 at 4% or $277,246 at 6%. |
| Sidley Austin Brown & Wood 1994 Ret Pln for Ptn | - | 622 | $212,880,049 | $10,573,582 | $16,999iApproximate average salary by contribution assumption: employee only about $424,983 at 4% or $283,322 at 6%; with 50% employer match about $283,322 at 4% or $188,881 at 6%; with 100% employer match about $212,492 at 4% or $141,661 at 6%. |
| Sidley Austin LLP Retirement Plan | - | 921 | $155,745,491 | $5,320,000 | $5,776iApproximate average salary by contribution assumption: employee only about $144,408 at 4% or $96,272 at 6%; with 50% employer match about $96,272 at 4% or $64,181 at 6%; with 100% employer match about $72,204 at 4% or $48,136 at 6%. |
| Sidley Austin LLP Ret Plan for Secretarial Staff | - | 563 | $121,744,802 | $3,280,000 | $5,826iApproximate average salary by contribution assumption: employee only about $145,648 at 4% or $97,099 at 6%; with 50% employer match about $97,099 at 4% or $64,733 at 6%; with 100% employer match about $72,824 at 4% or $48,549 at 6%. |
| Sidley Austin LLP Profit Sharing Plan III | - | 0 | - | $67,000 | - |
| Group Life and Health Program | - | 2,903 | - | - | - |
| 2012 | 8 | 2,811 | $1,532,155,104 | $85,745,172 | $30,503iApproximate average salary by contribution assumption: employee only about $762,586 at 4% or $508,391 at 6%; with 50% employer match about $508,391 at 4% or $338,927 at 6%; with 100% employer match about $381,293 at 4% or $254,195 at 6%. |
| Sidley Austin LLP Retirement Plan for Partners | - | 597 | $390,860,817 | $9,973,135 | $16,705iApproximate average salary by contribution assumption: employee only about $417,635 at 4% or $278,424 at 6%; with 50% employer match about $278,424 at 4% or $185,616 at 6%; with 100% employer match about $208,818 at 4% or $139,212 at 6%. |
| Sidley Austin LLP Savings and Investment Plan | - | 2,789 | $365,263,678 | $29,167,965 | $10,458iApproximate average salary by contribution assumption: employee only about $261,455 at 4% or $174,304 at 6%; with 50% employer match about $174,304 at 4% or $116,202 at 6%; with 100% employer match about $130,728 at 4% or $87,152 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 593 | $351,431,184 | $28,364,942 | $47,833iApproximate average salary by contribution assumption: employee only about $1,195,824 at 4% or $797,216 at 6%; with 50% employer match about $797,216 at 4% or $531,477 at 6%; with 100% employer match about $597,912 at 4% or $398,608 at 6%. |
| Sidley Austin Brown & Wood 1994 Ret Pln for Ptn | - | 597 | $178,117,055 | $9,973,130 | $16,705iApproximate average salary by contribution assumption: employee only about $417,635 at 4% or $278,424 at 6%; with 50% employer match about $278,424 at 4% or $185,616 at 6%; with 100% employer match about $208,818 at 4% or $139,212 at 6%. |
| Sidley Austin LLP Retirement Plan | - | 916 | $136,172,660 | $4,169,973 | $4,552iApproximate average salary by contribution assumption: employee only about $113,809 at 4% or $75,873 at 6%; with 50% employer match about $75,873 at 4% or $50,582 at 6%; with 100% employer match about $56,905 at 4% or $37,936 at 6%. |
| Sidley Austin LLP Ret Plan for Secretarial Staff | - | 577 | $109,514,287 | $4,030,027 | $6,984iApproximate average salary by contribution assumption: employee only about $174,611 at 4% or $116,407 at 6%; with 50% employer match about $116,407 at 4% or $77,605 at 6%; with 100% employer match about $87,306 at 4% or $58,204 at 6%. |
| Sidley Austin LLP Profit Sharing Plan III | - | 2 | $795,423 | $66,000 | $33,000iApproximate average salary by contribution assumption: employee only about $825,000 at 4% or $550,000 at 6%; with 50% employer match about $550,000 at 4% or $366,667 at 6%; with 100% employer match about $412,500 at 4% or $275,000 at 6%. |
| Group Life and Health Program | - | 2,811 | - | - | - |
| 2011 | 7 | 2,738 | $1,392,644,505 | $111,175,721 | $40,605iApproximate average salary by contribution assumption: employee only about $1,015,118 at 4% or $676,745 at 6%; with 50% employer match about $676,745 at 4% or $451,164 at 6%; with 100% employer match about $507,559 at 4% or $338,373 at 6%. |
| Sidley Austin LLP Retirement Plan for Partners | - | 583 | $366,001,374 | $9,583,342 | $16,438iApproximate average salary by contribution assumption: employee only about $410,949 at 4% or $273,966 at 6%; with 50% employer match about $273,966 at 4% or $182,644 at 6%; with 100% employer match about $205,475 at 4% or $136,983 at 6%. |
| Sidley Austin LLP Savings and Investment Plan | - | 2,738 | $322,802,679 | $29,427,818 | $10,748iApproximate average salary by contribution assumption: employee only about $268,698 at 4% or $179,132 at 6%; with 50% employer match about $179,132 at 4% or $119,421 at 6%; with 100% employer match about $134,349 at 4% or $89,566 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 575 | $315,426,734 | $42,025,981 | $73,089iApproximate average salary by contribution assumption: employee only about $1,827,217 at 4% or $1,218,144 at 6%; with 50% employer match about $1,218,144 at 4% or $812,096 at 6%; with 100% employer match about $913,608 at 4% or $609,072 at 6%. |
| Sidley Austin Brown & Wood 1994 Ret Pln for Ptn | - | 583 | $157,308,280 | $9,583,333 | $16,438iApproximate average salary by contribution assumption: employee only about $410,949 at 4% or $273,966 at 6%; with 50% employer match about $273,966 at 4% or $182,644 at 6%; with 100% employer match about $205,475 at 4% or $136,983 at 6%. |
| Sidley Austin LLP Retirement Plan | - | 865 | $126,749,648 | $8,828,695 | $10,207iApproximate average salary by contribution assumption: employee only about $255,165 at 4% or $170,110 at 6%; with 50% employer match about $170,110 at 4% or $113,406 at 6%; with 100% employer match about $127,582 at 4% or $85,055 at 6%. |
| Sidley Austin LLP Ret Plan for Secretarial Staff | - | 587 | $103,659,653 | $11,661,552 | $19,866iApproximate average salary by contribution assumption: employee only about $496,659 at 4% or $331,106 at 6%; with 50% employer match about $331,106 at 4% or $220,737 at 6%; with 100% employer match about $248,329 at 4% or $165,553 at 6%. |
| Sidley Austin LLP Profit Sharing Plan III | - | 2 | $696,137 | $65,000 | $32,500iApproximate average salary by contribution assumption: employee only about $812,500 at 4% or $541,667 at 6%; with 50% employer match about $541,667 at 4% or $361,111 at 6%; with 100% employer match about $406,250 at 4% or $270,833 at 6%. |
| 2010 | 9 | 2,748 | $1,350,088,782 | $73,014,645 | $26,570iApproximate average salary by contribution assumption: employee only about $664,253 at 4% or $442,835 at 6%; with 50% employer match about $442,835 at 4% or $295,223 at 6%; with 100% employer match about $332,126 at 4% or $221,418 at 6%. |
| Sidley Austin LLP Retirement Plan for Partners | - | 585 | $382,812,951 | $9,304,471 | $15,905iApproximate average salary by contribution assumption: employee only about $397,627 at 4% or $265,085 at 6%; with 50% employer match about $265,085 at 4% or $176,723 at 6%; with 100% employer match about $198,813 at 4% or $132,542 at 6%. |
| Sidley Austin LLP Savings and Investment Plan | - | 2,748 | $307,676,835 | $27,104,977 | $9,864iApproximate average salary by contribution assumption: employee only about $246,588 at 4% or $164,392 at 6%; with 50% employer match about $164,392 at 4% or $109,595 at 6%; with 100% employer match about $123,294 at 4% or $82,196 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 572 | $290,331,789 | $20,017,421 | $34,995iApproximate average salary by contribution assumption: employee only about $874,887 at 4% or $583,258 at 6%; with 50% employer match about $583,258 at 4% or $388,839 at 6%; with 100% employer match about $437,444 at 4% or $291,629 at 6%. |
| Sidley Austin Brown & Wood 1994 Ret Pln for Ptn | - | 585 | $150,648,698 | $9,309,431 | $15,914iApproximate average salary by contribution assumption: employee only about $397,839 at 4% or $265,226 at 6%; with 50% employer match about $265,226 at 4% or $176,817 at 6%; with 100% employer match about $198,919 at 4% or $132,613 at 6%. |
| Sidley Austin LLP Retirement Plan | - | 871 | $122,173,582 | $4,113,345 | $4,723iApproximate average salary by contribution assumption: employee only about $118,064 at 4% or $78,709 at 6%; with 50% employer match about $78,709 at 4% or $52,473 at 6%; with 100% employer match about $59,032 at 4% or $39,355 at 6%. |
| Sidley Austin LLP Ret Plan for Secretarial Staff | - | 666 | $95,832,269 | $3,100,000 | $4,655iApproximate average salary by contribution assumption: employee only about $116,366 at 4% or $77,578 at 6%; with 50% employer match about $77,578 at 4% or $51,718 at 6%; with 100% employer match about $58,183 at 4% or $38,789 at 6%. |
| Sidley Austin LLP Profit Sharing Plan III | - | 2 | $612,658 | $65,000 | $32,500iApproximate average salary by contribution assumption: employee only about $812,500 at 4% or $541,667 at 6%; with 50% employer match about $541,667 at 4% or $361,111 at 6%; with 100% employer match about $406,250 at 4% or $270,833 at 6%. |
| Sidley Austin LLP Profit Sharing Plan I | - | 0 | - | - | - |
| Sidley Austin LLP Profit Sharing Plan II | - | 0 | - | - | - |
| 2009 | 13 | 2,780 | $1,339,233,004 | $137,440,264 | $49,439iApproximate average salary by contribution assumption: employee only about $1,235,974 at 4% or $823,982 at 6%; with 50% employer match about $823,982 at 4% or $549,322 at 6%; with 100% employer match about $617,987 at 4% or $411,991 at 6%. |
| Sidley Austin LLP Retirement Plan for Partners | - | 563 | $353,537,124 | $10,256,386 | $18,217iApproximate average salary by contribution assumption: employee only about $455,435 at 4% or $303,623 at 6%; with 50% employer match about $303,623 at 4% or $202,415 at 6%; with 100% employer match about $227,717 at 4% or $151,812 at 6%. |
| Sidley Austin LLP Savings and Investment Plan | - | 2,780 | $269,718,106 | $28,786,075 | $10,355iApproximate average salary by contribution assumption: employee only about $258,868 at 4% or $172,578 at 6%; with 50% employer match about $172,578 at 4% or $115,052 at 6%; with 100% employer match about $129,434 at 4% or $86,289 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 588 | $145,838,133 | $29,218,712 | $49,692iApproximate average salary by contribution assumption: employee only about $1,242,292 at 4% or $828,195 at 6%; with 50% employer match about $828,195 at 4% or $552,130 at 6%; with 100% employer match about $621,146 at 4% or $414,097 at 6%. |
| Sidley Austin LLP Retirement Plan | - | 831 | $108,377,886 | $2,500,000 | $3,008iApproximate average salary by contribution assumption: employee only about $75,211 at 4% or $50,140 at 6%; with 50% employer match about $50,140 at 4% or $33,427 at 6%; with 100% employer match about $37,605 at 4% or $25,070 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 562 | $104,897,613 | $20,046,840 | $35,671iApproximate average salary by contribution assumption: employee only about $891,763 at 4% or $594,509 at 6%; with 50% employer match about $594,509 at 4% or $396,339 at 6%; with 100% employer match about $445,882 at 4% or $297,254 at 6%. |
| Sidley Austin Brown & Wood 1994 Ret Pln for Ptn | - | 623 | $102,358,042 | $9,469,986 | $15,201iApproximate average salary by contribution assumption: employee only about $380,015 at 4% or $253,344 at 6%; with 50% employer match about $253,344 at 4% or $168,896 at 6%; with 100% employer match about $190,008 at 4% or $126,672 at 6%. |
| Sidley Austin Brown & Wood 1994 Ret Pln for Ptn | - | 565 | $91,086,175 | $10,566,074 | $18,701iApproximate average salary by contribution assumption: employee only about $467,525 at 4% or $311,684 at 6%; with 50% employer match about $311,684 at 4% or $207,789 at 6%; with 100% employer match about $233,763 at 4% or $155,842 at 6%. |
| Sidley Austin LLP Ret Plan for Secretarial Staff | - | 688 | $87,860,665 | $2,300,000 | $3,343iApproximate average salary by contribution assumption: employee only about $83,576 at 4% or $55,717 at 6%; with 50% employer match about $55,717 at 4% or $37,145 at 6%; with 100% employer match about $41,788 at 4% or $27,859 at 6%. |
| Sidley Austin Brown & Wood 1994 Ret Pln for Ptn | - | 511 | $38,747,875 | $8,046,471 | $15,747iApproximate average salary by contribution assumption: employee only about $393,663 at 4% or $262,442 at 6%; with 50% employer match about $262,442 at 4% or $174,961 at 6%; with 100% employer match about $196,831 at 4% or $131,221 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 498 | $35,928,407 | $16,152,220 | $32,434iApproximate average salary by contribution assumption: employee only about $810,854 at 4% or $540,570 at 6%; with 50% employer match about $540,570 at 4% or $360,380 at 6%; with 100% employer match about $405,427 at 4% or $270,285 at 6%. |
| Sidley Austin LLP Profit Sharing Plan III | - | 2 | $529,290 | $65,000 | $32,500iApproximate average salary by contribution assumption: employee only about $812,500 at 4% or $541,667 at 6%; with 50% employer match about $541,667 at 4% or $361,111 at 6%; with 100% employer match about $406,250 at 4% or $270,833 at 6%. |
| Sidley Austin LLP Profit Sharing Plan I | - | 1 | $194,802 | $16,250 | $16,250iApproximate average salary by contribution assumption: employee only about $406,250 at 4% or $270,833 at 6%; with 50% employer match about $270,833 at 4% or $180,556 at 6%; with 100% employer match about $203,125 at 4% or $135,417 at 6%. |
| Sidley Austin LLP Profit Sharing Plan II | - | 1 | $158,886 | $16,250 | $16,250iApproximate average salary by contribution assumption: employee only about $406,250 at 4% or $270,833 at 6%; with 50% employer match about $270,833 at 4% or $180,556 at 6%; with 100% employer match about $203,125 at 4% or $135,417 at 6%. |
| 2008 | 8 | 3,168 | $854,648,908 | $94,357,198 | $29,784iApproximate average salary by contribution assumption: employee only about $744,612 at 4% or $496,408 at 6%; with 50% employer match about $496,408 at 4% or $330,939 at 6%; with 100% employer match about $372,306 at 4% or $248,204 at 6%. |
| Sidley Austin LLP Retirement Plan for Partners | - | 623 | $296,125,514 | $9,473,297 | $15,206iApproximate average salary by contribution assumption: employee only about $380,148 at 4% or $253,432 at 6%; with 50% employer match about $253,432 at 4% or $168,955 at 6%; with 100% employer match about $190,074 at 4% or $126,716 at 6%. |
| Sidley Austin LLP Savings and Investment Plan | - | 3,168 | $206,186,427 | $29,795,680 | $9,405iApproximate average salary by contribution assumption: employee only about $235,130 at 4% or $156,753 at 6%; with 50% employer match about $156,753 at 4% or $104,502 at 6%; with 100% employer match about $117,565 at 4% or $78,377 at 6%. |
| Sidley Austin LLP Cash Balance Retirement Plan for Partners | - | 618 | $188,686,542 | $49,007,183 | $79,300iApproximate average salary by contribution assumption: employee only about $1,982,491 at 4% or $1,321,661 at 6%; with 50% employer match about $1,321,661 at 4% or $881,107 at 6%; with 100% employer match about $991,246 at 4% or $660,830 at 6%. |
| Sidley Austin LLP Retirement Plan | - | 916 | $89,315,586 | $3,130,435 | $3,418iApproximate average salary by contribution assumption: employee only about $85,438 at 4% or $56,958 at 6%; with 50% employer match about $56,958 at 4% or $37,972 at 6%; with 100% employer match about $42,719 at 4% or $28,479 at 6%. |
| Sidley Austin LLP Ret Plan for Secretarial Staff | - | 813 | $73,738,794 | $2,869,565 | $3,530iApproximate average salary by contribution assumption: employee only about $88,240 at 4% or $58,827 at 6%; with 50% employer match about $58,827 at 4% or $39,218 at 6%; with 100% employer match about $44,120 at 4% or $29,413 at 6%. |
| Sidley Austin LLP Profit Sharing Plan III | - | 2 | $469,557 | $65,788 | $32,894iApproximate average salary by contribution assumption: employee only about $822,350 at 4% or $548,233 at 6%; with 50% employer match about $548,233 at 4% or $365,489 at 6%; with 100% employer match about $411,175 at 4% or $274,117 at 6%. |
| Sidley Austin LLP Profit Sharing Plan I | - | 1 | - | - | - |
| 2007 | 6 | 3,221 | $882,779,816 | $34,856,848 | $10,822iApproximate average salary by contribution assumption: employee only about $270,544 at 4% or $180,362 at 6%; with 50% employer match about $180,362 at 4% or $120,242 at 6%; with 100% employer match about $135,272 at 4% or $90,181 at 6%. |
| 2006 | 6 | 3,052 | $782,285,624 | $34,970,875 | $11,458iApproximate average salary by contribution assumption: employee only about $286,459 at 4% or $190,972 at 6%; with 50% employer match about $190,972 at 4% or $127,315 at 6%; with 100% employer match about $143,229 at 4% or $95,486 at 6%. |
| 2005 | 7 | 2,910 | $686,391,678 | $31,855,482 | $10,947iApproximate average salary by contribution assumption: employee only about $273,673 at 4% or $182,448 at 6%; with 50% employer match about $182,448 at 4% or $121,632 at 6%; with 100% employer match about $136,836 at 4% or $91,224 at 6%. |
| 2004 | 7 | 2,851 | $610,787,973 | $33,991,793 | $11,923iApproximate average salary by contribution assumption: employee only about $298,069 at 4% or $198,713 at 6%; with 50% employer match about $198,713 at 4% or $132,475 at 6%; with 100% employer match about $149,035 at 4% or $99,356 at 6%. |
| 2003 | 9 | 2,894 | $540,659,295 | $37,920,007 | $13,103iApproximate average salary by contribution assumption: employee only about $327,574 at 4% or $218,383 at 6%; with 50% employer match about $218,383 at 4% or $145,589 at 6%; with 100% employer match about $163,787 at 4% or $109,191 at 6%. |
| 2002 | 10 | 2,751 | $315,185,420 | $18,265,251 | $6,639iApproximate average salary by contribution assumption: employee only about $165,987 at 4% or $110,658 at 6%; with 50% employer match about $110,658 at 4% or $73,772 at 6%; with 100% employer match about $82,994 at 4% or $55,329 at 6%. |