MERCER HUMAN RESOURCE CONSULTING, INC.
Plan context: Marsh & Mclennan Companies Inc. Stock Investment Plan
EIN 36-2668272 • New York, NY • 204 filings • 53 plans
Current Snapshot
Latest Year
2024
2024 Participants
18,834
2024 Assets
$13,237,540,114
2024 Contributions
$957,268,741
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 | 9 | 18,834 | $13,237,540,114 | $957,268,741 | $50,827iApproximate average salary by contribution assumption: employee only about $1,270,666 at 4% or $847,110 at 6%; with 50% employer match about $847,110 at 4% or $564,740 at 6%; with 100% employer match about $635,333 at 4% or $423,555 at 6%. |
| Marsh & Mclennan Companies Inc. Stock Investment Plan | - | 17,704 | $7,405,052,698 | $439,670,975 | $24,835iApproximate average salary by contribution assumption: employee only about $620,864 at 4% or $413,909 at 6%; with 50% employer match about $413,909 at 4% or $275,940 at 6%; with 100% employer match about $310,432 at 4% or $206,955 at 6%. |
| Marsh & Mclennan Companies Retirement Plan | - | 6,545 | $4,155,885,654 | - | - |
| Marsh & Mclennan Agency 401(K) Savings & Investment Plan | - | 15,230 | $1,518,156,186 | $210,039,869 | $13,791iApproximate average salary by contribution assumption: employee only about $344,780 at 4% or $229,853 at 6%; with 50% employer match about $229,853 at 4% or $153,235 at 6%; with 100% employer match about $172,390 at 4% or $114,927 at 6%. |
| Marsh & Mclennan Companies Employer Funded Welfare Trust | - | 18,834 | $154,752,159 | $306,007,897 | $16,248iApproximate average salary by contribution assumption: employee only about $406,191 at 4% or $270,794 at 6%; with 50% employer match about $270,794 at 4% or $180,529 at 6%; with 100% employer match about $203,095 at 4% or $135,397 at 6%. |
| Jlt (USA) Stable Value Plan - Tw Legacy | - | 15 | $3,693,417 | $1,550,000 | $103,333iApproximate average salary by contribution assumption: employee only about $2,583,333 at 4% or $1,722,222 at 6%; with 50% employer match about $1,722,222 at 4% or $1,148,148 at 6%; with 100% employer match about $1,291,667 at 4% or $861,111 at 6%. |
| Jlt (USA) Employees' Retirement Plan | - | 0 | - | - | - |
| Marsh & Mclennan Companies Inc. Group Benefits Plan | - | 18,834 | - | - | - |
| Marsh & Mclennan Companies Inc. Fall 2024 Restructuring Severance Pay Plan | - | 2,049 | - | - | - |
| Marsh & Mclennan Companies Inc. Severance Pay Plan | - | 2,062 | - | - | - |
| 2023 | 9 | 20,222 | $12,490,185,229 | $844,846,147 | $41,779iApproximate average salary by contribution assumption: employee only about $1,044,464 at 4% or $696,309 at 6%; with 50% employer match about $696,309 at 4% or $464,206 at 6%; with 100% employer match about $522,232 at 4% or $348,155 at 6%. |
| Marsh & Mclennan Companies Inc. Stock Investment Plan | - | 20,222 | $6,696,570,846 | $403,045,033 | $19,931iApproximate average salary by contribution assumption: employee only about $498,275 at 4% or $332,184 at 6%; with 50% employer match about $332,184 at 4% or $221,456 at 6%; with 100% employer match about $249,138 at 4% or $166,092 at 6%. |
| Marsh & Mclennan Companies Retirement Plan | - | 7,319 | $4,390,434,128 | - | - |
| Marsh & Mclennan Agency 401(K) Savings & Investment Plan | - | 11,530 | $1,229,624,612 | $155,559,582 | $13,492iApproximate average salary by contribution assumption: employee only about $337,293 at 4% or $224,862 at 6%; with 50% employer match about $224,862 at 4% or $149,908 at 6%; with 100% employer match about $168,647 at 4% or $112,431 at 6%. |
| Marsh & Mclennan Companies Employer Funded Welfare Trust | - | 19,240 | $129,088,139 | $284,911,532 | $14,808iApproximate average salary by contribution assumption: employee only about $370,207 at 4% or $246,805 at 6%; with 50% employer match about $246,805 at 4% or $164,537 at 6%; with 100% employer match about $185,104 at 4% or $123,402 at 6%. |
| Jlt (USA) Employees' Retirement Plan | - | 2 | $39,492,635 | $950,000 | $475,000iApproximate average salary by contribution assumption: employee only about $11,875,000 at 4% or $7,916,667 at 6%; with 50% employer match about $7,916,667 at 4% or $5,277,778 at 6%; with 100% employer match about $5,937,500 at 4% or $3,958,333 at 6%. |
| Jlt (USA) Stable Value Plan - Tw Legacy | - | 43 | $4,974,869 | $380,000 | $8,837iApproximate average salary by contribution assumption: employee only about $220,930 at 4% or $147,287 at 6%; with 50% employer match about $147,287 at 4% or $98,191 at 6%; with 100% employer match about $110,465 at 4% or $73,643 at 6%. |
| Marsh & Mclennan Companies Inc. Fall 2024 Restructuring Severance Pay Plan | - | 2,108 | - | - | - |
| Marsh & Mclennan Companies Inc. Severance Pay Plan | - | 2,085 | - | - | - |
| Marsh & Mclennan Companies Inc. Group Benefits Plan | - | 19,240 | - | - | - |
| 2022 | 9 | 19,244 | $11,183,867,627 | $776,001,515 | $40,324iApproximate average salary by contribution assumption: employee only about $1,008,108 at 4% or $672,072 at 6%; with 50% employer match about $672,072 at 4% or $448,048 at 6%; with 100% employer match about $504,054 at 4% or $336,036 at 6%. |
| Marsh & Mclennan Companies Inc. Stock Investment Plan | - | 18,101 | $5,750,698,364 | $368,290,494 | $20,346iApproximate average salary by contribution assumption: employee only about $508,660 at 4% or $339,107 at 6%; with 50% employer match about $339,107 at 4% or $226,071 at 6%; with 100% employer match about $254,330 at 4% or $169,553 at 6%. |
| Marsh & Mclennan Companies Retirement Plan | - | 7,766 | $4,308,655,088 | - | - |
| Marsh & Mclennan Agency 401(K) Savings & Investment Plan | - | 9,739 | $967,292,970 | $130,704,317 | $13,421iApproximate average salary by contribution assumption: employee only about $335,518 at 4% or $223,679 at 6%; with 50% employer match about $223,679 at 4% or $149,119 at 6%; with 100% employer match about $167,759 at 4% or $111,839 at 6%. |
| Marsh & Mclennan Companies Employer Funded Welfare Trust | - | 19,244 | $114,719,451 | $277,006,704 | $14,394iApproximate average salary by contribution assumption: employee only about $359,861 at 4% or $239,907 at 6%; with 50% employer match about $239,907 at 4% or $159,938 at 6%; with 100% employer match about $179,931 at 4% or $119,954 at 6%. |
| Jlt (USA) Employees' Retirement Plan | - | 4 | $37,783,773 | - | - |
| Jlt (USA) Stable Value Plan - Tw Legacy | - | 48 | $4,717,981 | - | - |
| Marsh & Mclennan Companies Inc. Group Benefits Plan | - | 19,244 | - | - | - |
| Marsh & Mclennan Companies Inc. Fall 2024 Restructuring Severance Pay Plan | - | 1,719 | - | - | - |
| Marsh & Mclennan Companies Inc. Severance Pay Plan | - | 1,139 | - | - | - |
| 2021 | 9 | 19,099 | $13,592,419,923 | $770,684,891 | $40,352iApproximate average salary by contribution assumption: employee only about $1,008,803 at 4% or $672,535 at 6%; with 50% employer match about $672,535 at 4% or $448,357 at 6%; with 100% employer match about $504,401 at 4% or $336,268 at 6%. |
| Marsh & Mclennan Companies Inc. Stock Investment Plan | - | 18,458 | $6,861,104,483 | $369,092,814 | $19,996iApproximate average salary by contribution assumption: employee only about $499,909 at 4% or $333,273 at 6%; with 50% employer match about $333,273 at 4% or $222,182 at 6%; with 100% employer match about $249,955 at 4% or $166,636 at 6%. |
| Marsh & Mclennan Companies Retirement Plan | - | 8,819 | $5,539,570,814 | - | - |
| Marsh & Mclennan Agency 401(K) Savings & Investment Plan | - | 8,077 | $1,017,526,808 | $144,271,870 | $17,862iApproximate average salary by contribution assumption: employee only about $446,552 at 4% or $297,701 at 6%; with 50% employer match about $297,701 at 4% or $198,467 at 6%; with 100% employer match about $223,276 at 4% or $148,851 at 6%. |
| Marsh & Mclennan Companies Employer Funded Welfare Trust | - | 19,099 | $114,699,386 | $257,320,207 | $13,473iApproximate average salary by contribution assumption: employee only about $336,824 at 4% or $224,549 at 6%; with 50% employer match about $224,549 at 4% or $149,700 at 6%; with 100% employer match about $168,412 at 4% or $112,275 at 6%. |
| Jlt (USA) Employees' Retirement Plan | - | 4 | $53,580,630 | - | - |
| Jlt (USA) Stable Value Plan - Tw Legacy | - | 66 | $5,937,802 | - | - |
| Marsh & Mclennan Companies Inc. Group Benefits Plan | - | 19,099 | - | - | - |
| Marsh & Mclennan Companies Inc. Severance Pay Plan | - | 1,698 | - | - | - |
| Marsh & Mclennan Companies Inc. Fall 2024 Restructuring Severance Pay Plan | - | 1,714 | - | - | - |
| 2020 | 10 | 18,402 | $12,048,480,605 | $722,518,236 | $39,263iApproximate average salary by contribution assumption: employee only about $981,576 at 4% or $654,384 at 6%; with 50% employer match about $654,384 at 4% or $436,256 at 6%; with 100% employer match about $490,788 at 4% or $327,192 at 6%. |
| Marsh & Mclennan Companies Inc. Stock Investment Plan | - | 17,883 | $5,925,199,919 | $346,400,160 | $19,370iApproximate average salary by contribution assumption: employee only about $484,259 at 4% or $322,839 at 6%; with 50% employer match about $322,839 at 4% or $215,226 at 6%; with 100% employer match about $242,130 at 4% or $161,420 at 6%. |
| Marsh & Mclennan Companies Retirement Plan | - | 9,698 | $5,153,799,886 | $18,394,000 | $1,897iApproximate average salary by contribution assumption: employee only about $47,417 at 4% or $31,611 at 6%; with 50% employer match about $31,611 at 4% or $21,074 at 6%; with 100% employer match about $23,708 at 4% or $15,806 at 6%. |
| Marsh & Mclennan Agency 401(K) Savings & Investment Plan | - | 6,963 | $802,840,632 | $115,816,914 | $16,633iApproximate average salary by contribution assumption: employee only about $415,830 at 4% or $277,220 at 6%; with 50% employer match about $277,220 at 4% or $184,813 at 6%; with 100% employer match about $207,915 at 4% or $138,610 at 6%. |
| Marsh & Mclennan Companies Employer Funded Welfare Trust | - | 18,402 | $107,696,341 | $241,907,162 | $13,146iApproximate average salary by contribution assumption: employee only about $328,642 at 4% or $219,095 at 6%; with 50% employer match about $219,095 at 4% or $146,063 at 6%; with 100% employer match about $164,321 at 4% or $109,547 at 6%. |
| Jlt (USA) Employees' Retirement Plan | - | 5 | $52,871,616 | - | - |
| Jlt (USA) Stable Value Plan - Tw Legacy | - | 80 | $6,072,211 | - | - |
| Jlt (USA) 401(K) Incentive Savings Plan | - | 0 | - | - | - |
| Marsh & Mclennan Companies Inc. Severance Pay Plan | - | 1,726 | - | - | - |
| Marsh & Mclennan Companies Inc. Fall 2024 Restructuring Severance Pay Plan | - | 2,333 | - | - | - |
| Marsh & Mclennan Companies Inc. Group Benefits Plan | - | 18,402 | - | - | - |
| 2019 | 10 | 19,731 | $10,904,614,439 | $706,115,714 | $35,787iApproximate average salary by contribution assumption: employee only about $894,678 at 4% or $596,452 at 6%; with 50% employer match about $596,452 at 4% or $397,635 at 6%; with 100% employer match about $447,339 at 4% or $298,226 at 6%. |
| Marsh & Mclennan Companies Inc. Stock Investment Plan | - | 18,602 | $5,234,313,087 | $340,016,640 | $18,278iApproximate average salary by contribution assumption: employee only about $456,962 at 4% or $304,642 at 6%; with 50% employer match about $304,642 at 4% or $203,094 at 6%; with 100% employer match about $228,481 at 4% or $152,321 at 6%. |
| Marsh & Mclennan Companies Retirement Plan | - | 10,444 | $4,829,290,555 | $18,650,000 | $1,786iApproximate average salary by contribution assumption: employee only about $44,643 at 4% or $29,762 at 6%; with 50% employer match about $29,762 at 4% or $19,841 at 6%; with 100% employer match about $22,321 at 4% or $14,881 at 6%. |
| Marsh & Mclennan Agency 401(K) Savings & Investment Plan | - | 6,004 | $624,364,635 | $87,760,970 | $14,617iApproximate average salary by contribution assumption: employee only about $365,427 at 4% or $243,618 at 6%; with 50% employer match about $243,618 at 4% or $162,412 at 6%; with 100% employer match about $182,714 at 4% or $121,809 at 6%. |
| Marsh & Mclennan Companies Employer Funded Welfare Trust | - | 19,731 | $98,849,709 | $250,373,687 | $12,689iApproximate average salary by contribution assumption: employee only about $317,234 at 4% or $211,489 at 6%; with 50% employer match about $211,489 at 4% or $140,993 at 6%; with 100% employer match about $158,617 at 4% or $105,745 at 6%. |
| Jlt (USA) 401(K) Incentive Savings Plan | - | 380 | $63,158,179 | $5,478,282 | $14,417iApproximate average salary by contribution assumption: employee only about $360,413 at 4% or $240,276 at 6%; with 50% employer match about $240,276 at 4% or $160,184 at 6%; with 100% employer match about $180,207 at 4% or $120,138 at 6%. |
| Jlt (USA) Employees' Retirement Plan | - | 6 | $48,903,907 | $3,550,332 | $591,722iApproximate average salary by contribution assumption: employee only about $14,793,050 at 4% or $9,862,033 at 6%; with 50% employer match about $9,862,033 at 4% or $6,574,689 at 6%; with 100% employer match about $7,396,525 at 4% or $4,931,017 at 6%. |
| Jlt (USA) Stable Value Plan - Tw Legacy | - | 82 | $5,734,367 | $285,803 | $3,485iApproximate average salary by contribution assumption: employee only about $87,135 at 4% or $58,090 at 6%; with 50% employer match about $58,090 at 4% or $38,727 at 6%; with 100% employer match about $43,568 at 4% or $29,045 at 6%. |
| Marsh & Mclennan Companies Inc. Severance Pay Plan | - | 1,683 | - | - | - |
| Marsh & Mclennan Companies Inc. Severance Pay Plan | - | 1,733 | - | - | - |
| Marsh & Mclennan Companies Inc. Group Benefits Plan | - | 19,731 | - | - | - |
| 2018 | 7 | 19,078 | $9,013,612,604 | $631,459,981 | $33,099iApproximate average salary by contribution assumption: employee only about $827,471 at 4% or $551,648 at 6%; with 50% employer match about $551,648 at 4% or $367,765 at 6%; with 100% employer match about $413,736 at 4% or $275,824 at 6%. |
| Marsh & Mclennan Companies Inc. Stock Investment Plan | - | 19,078 | $4,307,593,196 | $324,368,288 | $17,002iApproximate average salary by contribution assumption: employee only about $425,055 at 4% or $283,370 at 6%; with 50% employer match about $283,370 at 4% or $188,914 at 6%; with 100% employer match about $212,528 at 4% or $141,685 at 6%. |
| Marsh & Mclennan Companies Retirement Plan | - | 11,747 | $4,161,971,768 | - | - |
| Marsh & Mclennan Agency 401(K) Savings & Investment Plan | - | 5,461 | $455,661,972 | $61,550,174 | $11,271iApproximate average salary by contribution assumption: employee only about $281,772 at 4% or $187,848 at 6%; with 50% employer match about $187,848 at 4% or $125,232 at 6%; with 100% employer match about $140,886 at 4% or $93,924 at 6%. |
| Marsh & Mclennan Companies Employer Funded Welfare Trust | - | 19,068 | $88,385,668 | $245,541,519 | $12,877iApproximate average salary by contribution assumption: employee only about $321,929 at 4% or $214,619 at 6%; with 50% employer match about $214,619 at 4% or $143,079 at 6%; with 100% employer match about $160,964 at 4% or $107,310 at 6%. |
| Marsh & Mclennan Companies Inc. Severance Pay Plan | - | 1,690 | - | - | - |
| Marsh & Mclennan Companies Inc. Group Benefits Plan | - | 19,068 | - | - | - |
| Personal Accident Insurance | - | 0 | - | - | - |
| 2017 | 8 | 19,496 | $9,989,412,906 | $678,725,630 | $34,814iApproximate average salary by contribution assumption: employee only about $870,340 at 4% or $580,226 at 6%; with 50% employer match about $580,226 at 4% or $386,818 at 6%; with 100% employer match about $435,170 at 4% or $290,113 at 6%. |
| Marsh & Mclennan Companies Retirement Plan | - | 13,623 | $4,896,763,372 | $50,000,000 | $3,670iApproximate average salary by contribution assumption: employee only about $91,757 at 4% or $61,171 at 6%; with 50% employer match about $61,171 at 4% or $40,781 at 6%; with 100% employer match about $45,878 at 4% or $30,586 at 6%. |
| Marsh & Mclennan Companies Inc. Stock Investment Plan | - | 18,031 | $4,554,879,915 | $316,991,578 | $17,580iApproximate average salary by contribution assumption: employee only about $439,509 at 4% or $293,006 at 6%; with 50% employer match about $293,006 at 4% or $195,337 at 6%; with 100% employer match about $219,755 at 4% or $146,503 at 6%. |
| Marsh & Mclennan Agency 401(K) Savings & Investment Plan | - | 4,740 | $443,615,771 | $65,523,598 | $13,824iApproximate average salary by contribution assumption: employee only about $345,589 at 4% or $230,392 at 6%; with 50% employer match about $230,392 at 4% or $153,595 at 6%; with 100% employer match about $172,794 at 4% or $115,196 at 6%. |
| Marsh & Mclennan Companies Employer Funded Welfare Trust | - | 19,496 | $87,132,586 | $246,166,674 | $12,627iApproximate average salary by contribution assumption: employee only about $315,663 at 4% or $210,442 at 6%; with 50% employer match about $210,442 at 4% or $140,295 at 6%; with 100% employer match about $157,832 at 4% or $105,221 at 6%. |
| Personal Accident Insurance | - | 0 | $7,021,262 | $43,780 | - |
| Marsh & Mclennan Companies Inc. Severance Pay Plan | - | 1,559 | - | - | - |
| Marsh & Mclennan Companies Inc. Group Benefits Plan | - | 19,496 | - | - | - |
| Marsh & Mclennan Companies Retiree Reimbursement Account Plan | - | 0 | - | - | - |
| 2016 | 9 | 19,150 | $8,647,736,854 | $509,083,674 | $26,584iApproximate average salary by contribution assumption: employee only about $664,600 at 4% or $443,067 at 6%; with 50% employer match about $443,067 at 4% or $295,378 at 6%; with 100% employer match about $332,300 at 4% or $221,533 at 6%. |
| Marsh & Mclennan Companies Retirement Plan | - | 15,601 | $4,365,581,169 | $5,543,147 | $355iApproximate average salary by contribution assumption: employee only about $8,883 at 4% or $5,922 at 6%; with 50% employer match about $5,922 at 4% or $3,948 at 6%; with 100% employer match about $4,441 at 4% or $2,961 at 6%. |
| Marsh & Mclennan Companies Inc. Stock Investment Plan | - | 19,062 | $3,861,944,008 | $226,698,250 | $11,893iApproximate average salary by contribution assumption: employee only about $297,317 at 4% or $198,211 at 6%; with 50% employer match about $198,211 at 4% or $132,141 at 6%; with 100% employer match about $148,658 at 4% or $99,106 at 6%. |
| Marsh & Mclennan Agency 401(K) Savings & Investment Plan | - | 4,282 | $334,583,329 | $50,565,020 | $11,809iApproximate average salary by contribution assumption: employee only about $295,218 at 4% or $196,812 at 6%; with 50% employer match about $196,812 at 4% or $131,208 at 6%; with 100% employer match about $147,609 at 4% or $98,406 at 6%. |
| Marsh & Mclennan Companies Employer Funded Welfare Trust | - | 19,150 | $78,611,771 | $226,277,257 | $11,816iApproximate average salary by contribution assumption: employee only about $295,401 at 4% or $196,934 at 6%; with 50% employer match about $196,934 at 4% or $131,289 at 6%; with 100% employer match about $147,701 at 4% or $98,467 at 6%. |
| Personal Accident Insurance | - | 0 | $7,016,577 | - | - |
| Marsh & Mclennan Companies Retirement Plan B | - | 0 | - | - | - |
| Marsh & Mclennan Companies Inc. Group Benefits Plan | - | 19,150 | - | - | - |
| Marsh & Mclennan Companies Retiree Reimbursement Account Plan | - | 0 | - | - | - |
| Marsh & Mclennan Companies Inc. Severance Pay Plan | - | 1,633 | - | - | - |
| 2015 | 10 | 19,574 | $8,088,688,797 | $557,364,390 | $28,475iApproximate average salary by contribution assumption: employee only about $711,868 at 4% or $474,579 at 6%; with 50% employer match about $474,579 at 4% or $316,386 at 6%; with 100% employer match about $355,934 at 4% or $237,289 at 6%. |
| Marsh & Mclennan Companies Inc. Stock Investment Plan | - | 19,351 | $3,574,487,011 | $254,491,857 | $13,151iApproximate average salary by contribution assumption: employee only about $328,784 at 4% or $219,189 at 6%; with 50% employer match about $219,189 at 4% or $146,126 at 6%; with 100% employer match about $164,392 at 4% or $109,595 at 6%. |
| Marsh & Mclennan Companies Retirement Plan | - | 44 | $3,089,702,978 | - | - |
| Marsh & Mclennan Companies Retirement Plan B | - | 15,162 | $1,064,541,217 | - | - |
| Marsh & Mclennan Agency 401(K) Savings & Investment Plan | - | 3,941 | $273,314,693 | $71,321,682 | $18,097iApproximate average salary by contribution assumption: employee only about $452,434 at 4% or $301,623 at 6%; with 50% employer match about $301,623 at 4% or $201,082 at 6%; with 100% employer match about $226,217 at 4% or $150,811 at 6%. |
| Marsh & Mclennan Companies Employer Funded Welfare Trust | - | 19,574 | $76,214,926 | $231,122,016 | $11,808iApproximate average salary by contribution assumption: employee only about $295,190 at 4% or $196,793 at 6%; with 50% employer match about $196,793 at 4% or $131,196 at 6%; with 100% employer match about $147,595 at 4% or $98,397 at 6%. |
| Personal Accident Insurance | - | 0 | $10,427,972 | $428,835 | - |
| Marsh & Mclennan Companies Inc. Group Benefits Plan | - | 19,574 | - | - | - |
| Marsh & Mclennan Companies Retiree Reimbursement Account Plan | - | 0 | - | - | - |
| MERCER HR SERVICES RETIREMENT PLAN | - | 0 | $0 | - | - |
| Marsh & Mclennan Companies Inc. Severance Pay Plan | - | 1,635 | - | - | - |
| 2014 | 8 | 19,345 | $8,481,198,856 | $537,121,432 | $27,765iApproximate average salary by contribution assumption: employee only about $694,135 at 4% or $462,756 at 6%; with 50% employer match about $462,756 at 4% or $308,504 at 6%; with 100% employer match about $347,067 at 4% or $231,378 at 6%. |
| Marsh & Mclennan Companies Retirement Plan | - | 14,920 | $4,545,971,047 | $201,576 | $14iApproximate average salary by contribution assumption: employee only about $338 at 4% or $225 at 6%; with 50% employer match about $225 at 4% or $150 at 6%; with 100% employer match about $169 at 4% or $113 at 6%. |
| Marsh & Mclennan Companies Inc. Stock Investment Plan | - | 19,345 | $3,585,539,998 | $206,076,358 | $10,653iApproximate average salary by contribution assumption: employee only about $266,317 at 4% or $177,545 at 6%; with 50% employer match about $177,545 at 4% or $118,363 at 6%; with 100% employer match about $133,159 at 4% or $88,772 at 6%. |
| Marsh & Mclennan Agency 401(K) Savings & Investment Plan | - | 3,072 | $209,737,455 | $62,063,991 | $20,203iApproximate average salary by contribution assumption: employee only about $505,078 at 4% or $336,719 at 6%; with 50% employer match about $336,719 at 4% or $224,479 at 6%; with 100% employer match about $252,539 at 4% or $168,359 at 6%. |
| Marsh & Mclennan Companies Employer Funded Welfare Trust | - | 19,188 | $84,113,863 | $248,712,248 | $12,962iApproximate average salary by contribution assumption: employee only about $324,047 at 4% or $216,031 at 6%; with 50% employer match about $216,031 at 4% or $144,021 at 6%; with 100% employer match about $162,023 at 4% or $108,016 at 6%. |
| MERCER HR SERVICES RETIREMENT PLAN | - | 1,469 | $40,617,770 | - | - |
| Personal Accident Insurance | - | 0 | $15,218,723 | $20,067,259 | - |
| Marsh & Mclennan Companies Inc. Severance Pay Plan | - | 1,593 | - | - | - |
| Marsh & Mclennan Companies Inc. Group Benefits Plan | - | 18,993 | - | - | - |
| 2013 | 8 | 21,077 | $7,932,564,758 | $495,239,350 | $23,497iApproximate average salary by contribution assumption: employee only about $587,417 at 4% or $391,611 at 6%; with 50% employer match about $391,611 at 4% or $261,074 at 6%; with 100% employer match about $293,708 at 4% or $195,806 at 6%. |
| Marsh & Mclennan Companies Retirement Plan | - | 14,835 | $4,278,068,536 | - | - |
| Marsh & Mclennan Companies Inc. Stock Investment Plan | - | 18,714 | $3,375,359,420 | $198,223,023 | $10,592iApproximate average salary by contribution assumption: employee only about $264,806 at 4% or $176,537 at 6%; with 50% employer match about $176,537 at 4% or $117,691 at 6%; with 100% employer match about $132,403 at 4% or $88,269 at 6%. |
| Marsh & Mclennan Agency 401(K) Savings & Investment Plan | - | 2,334 | $144,278,426 | $37,277,663 | $15,972iApproximate average salary by contribution assumption: employee only about $399,289 at 4% or $266,193 at 6%; with 50% employer match about $266,193 at 4% or $177,462 at 6%; with 100% employer match about $199,645 at 4% or $133,096 at 6%. |
| Marsh & Mclennan Companies Employer Funded Welfare Trust | - | 18,635 | $83,991,883 | $238,325,441 | $12,789iApproximate average salary by contribution assumption: employee only about $319,728 at 4% or $213,152 at 6%; with 50% employer match about $213,152 at 4% or $142,101 at 6%; with 100% employer match about $159,864 at 4% or $106,576 at 6%. |
| MERCER HR SERVICES RETIREMENT PLAN | - | 1,710 | $41,281,696 | $3,009,871 | $1,760iApproximate average salary by contribution assumption: employee only about $44,004 at 4% or $29,336 at 6%; with 50% employer match about $29,336 at 4% or $19,557 at 6%; with 100% employer match about $22,002 at 4% or $14,668 at 6%. |
| Personal Accident Insurance | - | 0 | $9,584,797 | $18,134,100 | - |
| Retirement Plan for the Employees of Organization Resources Counselors Inc. | - | 0 | - | $269,252 | - |
| Marsh & Mclennan Companies Inc. Group Benefits Plan | - | 21,077 | - | - | - |
| 2012 | 8 | 24,422 | $6,981,758,843 | $467,353,988 | $19,137iApproximate average salary by contribution assumption: employee only about $478,415 at 4% or $318,943 at 6%; with 50% employer match about $318,943 at 4% or $212,629 at 6%; with 100% employer match about $239,207 at 4% or $159,472 at 6%. |
| Marsh & Mclennan Companies Retirement Plan | - | 14,692 | $3,935,751,896 | - | - |
| Marsh & Mclennan Companies Inc. Stock Investment Plan | - | 18,959 | $2,814,423,627 | $186,320,981 | $9,828iApproximate average salary by contribution assumption: employee only about $245,689 at 4% or $163,793 at 6%; with 50% employer match about $163,793 at 4% or $109,195 at 6%; with 100% employer match about $122,845 at 4% or $81,896 at 6%. |
| Marsh & Mclennan Agency 401(K) Savings & Investment Plan | - | 2,106 | $88,840,543 | $27,646,473 | $13,127iApproximate average salary by contribution assumption: employee only about $328,187 at 4% or $218,791 at 6%; with 50% employer match about $218,791 at 4% or $145,861 at 6%; with 100% employer match about $164,094 at 4% or $109,396 at 6%. |
| Marsh & Mclennan Companies Employer Funded Welfare Trust | - | 18,866 | $82,148,537 | $232,272,297 | $12,312iApproximate average salary by contribution assumption: employee only about $307,792 at 4% or $205,195 at 6%; with 50% employer match about $205,195 at 4% or $136,797 at 6%; with 100% employer match about $153,896 at 4% or $102,597 at 6%. |
| MERCER HR SERVICES RETIREMENT PLAN | - | 1,780 | $33,929,754 | $4,195,373 | $2,357iApproximate average salary by contribution assumption: employee only about $58,924 at 4% or $39,283 at 6%; with 50% employer match about $39,283 at 4% or $26,188 at 6%; with 100% employer match about $29,462 at 4% or $19,641 at 6%. |
| Retirement Plan for the Employees of Organization Resources Counselors Inc. | - | 48 | $20,443,540 | $559,707 | $11,661iApproximate average salary by contribution assumption: employee only about $291,514 at 4% or $194,343 at 6%; with 50% employer match about $194,343 at 4% or $129,562 at 6%; with 100% employer match about $145,757 at 4% or $97,171 at 6%. |
| Personal Accident Insurance | - | 0 | $6,220,946 | $16,359,157 | - |
| Marsh & Mclennan Companies Inc. Group Benefits Plan | - | 24,422 | - | - | - |
| 2011 | 9 | 22,823 | $6,441,983,742 | $574,907,709 | $25,190iApproximate average salary by contribution assumption: employee only about $629,746 at 4% or $419,831 at 6%; with 50% employer match about $419,831 at 4% or $279,887 at 6%; with 100% employer match about $314,873 at 4% or $209,915 at 6%. |
| Marsh & Mclennan Companies Retirement Plan | - | 15,425 | $3,654,511,184 | $100,000,000 | $6,483iApproximate average salary by contribution assumption: employee only about $162,075 at 4% or $108,050 at 6%; with 50% employer match about $108,050 at 4% or $72,033 at 6%; with 100% employer match about $81,037 at 4% or $54,025 at 6%. |
| Marsh & Mclennan Companies Inc. Stock Investment Plan | - | 19,340 | $2,596,157,931 | $187,795,914 | $9,710iApproximate average salary by contribution assumption: employee only about $242,756 at 4% or $161,837 at 6%; with 50% employer match about $161,837 at 4% or $107,891 at 6%; with 100% employer match about $121,378 at 4% or $80,919 at 6%. |
| Marsh & Mclennan Companies Employer Funded Welfare Trust | - | 19,268 | $84,889,295 | $232,406,062 | $12,062iApproximate average salary by contribution assumption: employee only about $301,544 at 4% or $201,029 at 6%; with 50% employer match about $201,029 at 4% or $134,020 at 6%; with 100% employer match about $150,772 at 4% or $100,515 at 6%. |
| Marsh & Mclennan Agency 401(K) Savings & Investment Plan | - | 1,502 | $55,473,760 | $24,149,523 | $16,078iApproximate average salary by contribution assumption: employee only about $401,956 at 4% or $267,971 at 6%; with 50% employer match about $267,971 at 4% or $178,647 at 6%; with 100% employer match about $200,978 at 4% or $133,985 at 6%. |
| Marsh & Mclennan Travel Accident Insurance | - | 0 | - | $7,706,281 | - |
| MARSH & MCLENNAN COMPANIES, INC. GROUP BENEFITS PLANS | - | 22,823 | - | - | - |
| 2010 | 8 | 20,778 | $6,339,054,065 | $499,173,316 | $24,024iApproximate average salary by contribution assumption: employee only about $600,603 at 4% or $400,402 at 6%; with 50% employer match about $400,402 at 4% or $266,935 at 6%; with 100% employer match about $300,302 at 4% or $200,201 at 6%. |
| 2009 | 6 | 23,369 | $5,583,501,555 | $673,317,650 | $28,812iApproximate average salary by contribution assumption: employee only about $720,311 at 4% or $480,207 at 6%; with 50% employer match about $480,207 at 4% or $320,138 at 6%; with 100% employer match about $360,155 at 4% or $240,104 at 6%. |
| 2008 | 6 | 26,334 | $5,295,335,585 | $485,513,885 | $18,437iApproximate average salary by contribution assumption: employee only about $460,919 at 4% or $307,279 at 6%; with 50% employer match about $307,279 at 4% or $204,853 at 6%; with 100% employer match about $230,460 at 4% or $153,640 at 6%. |
| 2007 | 5 | 28,632 | $2,368,532,465 | $423,723,759 | $14,799iApproximate average salary by contribution assumption: employee only about $369,974 at 4% or $246,649 at 6%; with 50% employer match about $246,649 at 4% or $164,433 at 6%; with 100% employer match about $184,987 at 4% or $123,325 at 6%. |
| 2006 | 7 | 27,606 | $6,201,928,738 | $408,010,080 | $14,780iApproximate average salary by contribution assumption: employee only about $369,494 at 4% or $246,329 at 6%; with 50% employer match about $246,329 at 4% or $164,220 at 6%; with 100% employer match about $184,747 at 4% or $123,165 at 6%. |
| 2005 | 6 | 26,682 | $2,274,289,621 | $403,684,574 | $15,129iApproximate average salary by contribution assumption: employee only about $378,237 at 4% or $252,158 at 6%; with 50% employer match about $252,158 at 4% or $168,105 at 6%; with 100% employer match about $189,118 at 4% or $126,079 at 6%. |
| 2004 | 5 | 28,226 | $2,757,324,650 | $232,419,419 | $8,234iApproximate average salary by contribution assumption: employee only about $205,856 at 4% or $137,237 at 6%; with 50% employer match about $137,237 at 4% or $91,491 at 6%; with 100% employer match about $102,928 at 4% or $68,619 at 6%. |
| 2003 | 8 | 25,097 | $4,949,849,119 | $369,564,863 | $14,725iApproximate average salary by contribution assumption: employee only about $368,136 at 4% or $245,424 at 6%; with 50% employer match about $245,424 at 4% or $163,616 at 6%; with 100% employer match about $184,068 at 4% or $122,712 at 6%. |
| 2002 | 9 | 23,803 | $4,662,951,362 | $432,598,342 | $18,174iApproximate average salary by contribution assumption: employee only about $454,353 at 4% or $302,902 at 6%; with 50% employer match about $302,902 at 4% or $201,935 at 6%; with 100% employer match about $227,176 at 4% or $151,451 at 6%. |
| 2001 | 8 | 23,929 | $4,532,428,803 | $293,872,050 | $12,281iApproximate average salary by contribution assumption: employee only about $307,025 at 4% or $204,683 at 6%; with 50% employer match about $204,683 at 4% or $136,456 at 6%; with 100% employer match about $153,513 at 4% or $102,342 at 6%. |
| 2000 | 7 | 23,815 | $2,613,550,615 | $140,070,880 | $5,882iApproximate average salary by contribution assumption: employee only about $147,041 at 4% or $98,027 at 6%; with 50% employer match about $98,027 at 4% or $65,351 at 6%; with 100% employer match about $73,520 at 4% or $49,014 at 6%. |
| 1999 | 6 | 23,487 | $5,504,194,336 | $246,307,158 | $10,487iApproximate average salary by contribution assumption: employee only about $262,174 at 4% or $174,783 at 6%; with 50% employer match about $174,783 at 4% or $116,522 at 6%; with 100% employer match about $131,087 at 4% or $87,391 at 6%. |