FIRSTENERGY CORPORTATION
Plan context: Firstenergy Corp. Master Pension Plan
EIN 34-1843785 • Akron, OH • 241 filings • 39 plans
Current Snapshot
Latest Year
2024
2024 Participants
12,394
2024 Assets
$10,950,847,734
2024 Contributions
$383,278,750
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 | 12,394 | $10,950,847,734 | $383,278,750 | $30,925iApproximate average salary by contribution assumption: employee only about $773,114 at 4% or $515,409 at 6%; with 50% employer match about $515,409 at 4% or $343,606 at 6%; with 100% employer match about $386,557 at 4% or $257,705 at 6%. |
| Firstenergy Corp. Master Pension Plan | - | 12,279 | $6,474,467,697 | - | - |
| Firstenergy Corp. Savings Plan | - | 12,394 | $3,900,816,650 | $209,833,771 | $16,930iApproximate average salary by contribution assumption: employee only about $423,257 at 4% or $282,171 at 6%; with 50% employer match about $282,171 at 4% or $188,114 at 6%; with 100% employer match about $211,628 at 4% or $141,086 at 6%. |
| Firstenergy Corp. Health Care Plan | - | 12,332 | $575,563,387 | $173,444,979 | $14,065iApproximate average salary by contribution assumption: employee only about $351,616 at 4% or $234,410 at 6%; with 50% employer match about $234,410 at 4% or $156,274 at 6%; with 100% employer match about $175,808 at 4% or $117,205 at 6%. |
| Firstenergy Corp. Severance Benefits Plan | - | 10,034 | - | - | - |
| Firstenergy Corp. Executive Supplemental Life Insurance Plan | - | 787 | - | - | - |
| 2023 | 6 | 12,582 | $11,370,730,601 | $369,204,774 | $29,344iApproximate average salary by contribution assumption: employee only about $733,597 at 4% or $489,065 at 6%; with 50% employer match about $489,065 at 4% or $326,043 at 6%; with 100% employer match about $366,799 at 4% or $244,532 at 6%. |
| Firstenergy Corp. Master Pension Plan | - | 12,187 | $7,144,086,795 | - | - |
| Firstenergy Corp. Savings Plan | - | 12,582 | $3,700,731,428 | $194,786,511 | $15,481iApproximate average salary by contribution assumption: employee only about $387,034 at 4% or $258,023 at 6%; with 50% employer match about $258,023 at 4% or $172,015 at 6%; with 100% employer match about $193,517 at 4% or $129,011 at 6%. |
| Firstenergy Corp. Health Care Plan | - | 11,688 | $525,912,377 | $174,418,263 | $14,923iApproximate average salary by contribution assumption: employee only about $373,071 at 4% or $248,714 at 6%; with 50% employer match about $248,714 at 4% or $165,809 at 6%; with 100% employer match about $186,536 at 4% or $124,357 at 6%. |
| West Penn Power Benefit Plan | - | - | $1 | - | - |
| Firstenergy Corp. Severance Benefits Plan | - | 9,832 | - | - | - |
| Firstenergy Corp. Executive Supplemental Life Insurance Plan | - | 797 | - | - | - |
| 2022 | 6 | 12,304 | $11,556,313,475 | $1,103,471,560 | $89,684iApproximate average salary by contribution assumption: employee only about $2,242,099 at 4% or $1,494,733 at 6%; with 50% employer match about $1,494,733 at 4% or $996,489 at 6%; with 100% employer match about $1,121,050 at 4% or $747,366 at 6%. |
| Firstenergy Corp. Master Pension Plan | - | 12,304 | $7,559,275,463 | $750,000,000 | $60,956iApproximate average salary by contribution assumption: employee only about $1,523,895 at 4% or $1,015,930 at 6%; with 50% employer match about $1,015,930 at 4% or $677,287 at 6%; with 100% employer match about $761,947 at 4% or $507,965 at 6%. |
| Firstenergy Corp. Savings Plan | - | 12,114 | $3,524,768,748 | $189,712,834 | $15,661iApproximate average salary by contribution assumption: employee only about $391,516 at 4% or $261,010 at 6%; with 50% employer match about $261,010 at 4% or $174,007 at 6%; with 100% employer match about $195,758 at 4% or $130,505 at 6%. |
| Firstenergy Corp. Health Care Plan | - | 11,989 | $472,269,263 | $163,758,726 | $13,659iApproximate average salary by contribution assumption: employee only about $341,477 at 4% or $227,651 at 6%; with 50% employer match about $227,651 at 4% or $151,768 at 6%; with 100% employer match about $170,739 at 4% or $113,826 at 6%. |
| West Penn Power Benefit Plan | - | - | $1 | - | - |
| Firstenergy Corp. Executive Supplemental Life Insurance Plan | - | 794 | - | - | - |
| Firstenergy Corp. Severance Benefits Plan | - | 10,091 | - | - | - |
| 2021 | 6 | 12,346 | $14,202,098,070 | $330,308,310 | $26,754iApproximate average salary by contribution assumption: employee only about $668,857 at 4% or $445,905 at 6%; with 50% employer match about $445,905 at 4% or $297,270 at 6%; with 100% employer match about $334,428 at 4% or $222,952 at 6%. |
| Firstenergy Corp. Master Pension Plan | - | 12,346 | $9,340,244,203 | - | - |
| Firstenergy Corp. Savings Plan | - | 11,979 | $4,304,528,529 | $186,435,376 | $15,564iApproximate average salary by contribution assumption: employee only about $389,088 at 4% or $259,392 at 6%; with 50% employer match about $259,392 at 4% or $172,928 at 6%; with 100% employer match about $194,544 at 4% or $129,696 at 6%. |
| Firstenergy Corp. Health Care Plan | - | 12,099 | $557,325,337 | $143,872,934 | $11,891iApproximate average salary by contribution assumption: employee only about $297,283 at 4% or $198,188 at 6%; with 50% employer match about $198,188 at 4% or $132,126 at 6%; with 100% employer match about $148,641 at 4% or $99,094 at 6%. |
| West Penn Power Benefit Plan | - | - | $1 | - | - |
| Firstenergy Corp. Executive Supplemental Life Insurance Plan | - | 799 | - | - | - |
| Firstenergy Corp. Severance Benefits Plan | - | 10,042 | - | - | - |
| 2020 | 6 | 12,122 | $13,490,096,019 | $314,222,955 | $25,922iApproximate average salary by contribution assumption: employee only about $648,043 at 4% or $432,028 at 6%; with 50% employer match about $432,028 at 4% or $288,019 at 6%; with 100% employer match about $324,021 at 4% or $216,014 at 6%. |
| Firstenergy Corp. Master Pension Plan | - | 12,122 | $9,139,914,515 | - | - |
| Firstenergy Corp. Savings Plan | - | 12,045 | $3,829,760,192 | $181,002,153 | $15,027iApproximate average salary by contribution assumption: employee only about $375,679 at 4% or $250,453 at 6%; with 50% employer match about $250,453 at 4% or $166,968 at 6%; with 100% employer match about $187,840 at 4% or $125,226 at 6%. |
| Firstenergy Corp. Health Care Plan | - | 12,088 | $520,421,312 | $133,220,802 | $11,021iApproximate average salary by contribution assumption: employee only about $275,523 at 4% or $183,682 at 6%; with 50% employer match about $183,682 at 4% or $122,455 at 6%; with 100% employer match about $137,761 at 4% or $91,841 at 6%. |
| Firstenergy Corp. Severance Benefits Plan | - | 9,892 | - | - | - |
| West Penn Power Benefit Plan | - | - | - | - | - |
| Firstenergy Corp. Executive Supplemental Life Insurance Plan | - | 793 | - | - | - |
| 2019 | 6 | 14,720 | $13,242,428,118 | $385,547,069 | $26,192iApproximate average salary by contribution assumption: employee only about $654,801 at 4% or $436,534 at 6%; with 50% employer match about $436,534 at 4% or $291,023 at 6%; with 100% employer match about $327,401 at 4% or $218,267 at 6%. |
| Firstenergy Corp. Master Pension Plan | - | 14,720 | $8,474,578,305 | - | - |
| Firstenergy Corp. Savings Plan | - | 14,578 | $4,298,043,238 | $218,160,825 | $14,965iApproximate average salary by contribution assumption: employee only about $374,127 at 4% or $249,418 at 6%; with 50% employer match about $249,418 at 4% or $166,279 at 6%; with 100% employer match about $187,063 at 4% or $124,709 at 6%. |
| Firstenergy Corp. Health Care Plan | - | 14,588 | $468,876,853 | $167,386,244 | $11,474iApproximate average salary by contribution assumption: employee only about $286,856 at 4% or $191,237 at 6%; with 50% employer match about $191,237 at 4% or $127,492 at 6%; with 100% employer match about $143,428 at 4% or $95,619 at 6%. |
| West Penn Power Benefit Plan | - | - | $929,722 | - | - |
| Firstenergy Corp. Severance Benefits Plan | - | 12,116 | - | - | - |
| Firstenergy Corp. Executive Supplemental Life Insurance Plan | - | 770 | - | - | - |
| 2018 | 6 | 16,063 | $11,829,798,420 | $879,431,165 | $54,749iApproximate average salary by contribution assumption: employee only about $1,368,722 at 4% or $912,481 at 6%; with 50% employer match about $912,481 at 4% or $608,321 at 6%; with 100% employer match about $684,361 at 4% or $456,241 at 6%. |
| Firstenergy Corp. Master Pension Plan | - | 15,073 | $7,662,247,981 | $500,000,000 | $33,172iApproximate average salary by contribution assumption: employee only about $829,297 at 4% or $552,865 at 6%; with 50% employer match about $552,865 at 4% or $368,577 at 6%; with 100% employer match about $414,649 at 4% or $276,432 at 6%. |
| Firstenergy Corp. Savings Plan | - | 16,063 | $3,746,754,659 | $213,413,557 | $13,286iApproximate average salary by contribution assumption: employee only about $332,151 at 4% or $221,434 at 6%; with 50% employer match about $221,434 at 4% or $147,623 at 6%; with 100% employer match about $166,075 at 4% or $110,717 at 6%. |
| Firstenergy Corp. Health Care Plan | - | 15,079 | $416,127,675 | $166,017,608 | $11,010iApproximate average salary by contribution assumption: employee only about $275,246 at 4% or $183,498 at 6%; with 50% employer match about $183,498 at 4% or $122,332 at 6%; with 100% employer match about $137,623 at 4% or $91,749 at 6%. |
| West Penn Power Benefit Plan | - | - | $4,668,105 | - | - |
| Firstenergy Corp. Severance Benefits Plan | - | 12,366 | - | - | - |
| Firstenergy Corp. Executive Supplemental Life Insurance Plan | - | 1,064 | - | - | - |
| 2017 | 6 | 15,515 | $12,687,439,014 | $1,613,005,171 | $103,964iApproximate average salary by contribution assumption: employee only about $2,599,106 at 4% or $1,732,737 at 6%; with 50% employer match about $1,732,737 at 4% or $1,155,158 at 6%; with 100% employer match about $1,299,553 at 4% or $866,369 at 6%. |
| Firstenergy Corp. Master Pension Plan | - | 15,465 | $8,261,402,066 | $1,250,000,000 | $80,828iApproximate average salary by contribution assumption: employee only about $2,020,692 at 4% or $1,347,128 at 6%; with 50% employer match about $1,347,128 at 4% or $898,085 at 6%; with 100% employer match about $1,010,346 at 4% or $673,564 at 6%. |
| Firstenergy Corp. Savings Plan | - | 15,355 | $3,971,908,369 | $200,101,955 | $13,032iApproximate average salary by contribution assumption: employee only about $325,793 at 4% or $217,195 at 6%; with 50% employer match about $217,195 at 4% or $144,797 at 6%; with 100% employer match about $162,896 at 4% or $108,598 at 6%. |
| Firstenergy Corp. Health Care Plan | - | 15,515 | $444,734,266 | $162,903,216 | $10,500iApproximate average salary by contribution assumption: employee only about $262,493 at 4% or $174,995 at 6%; with 50% employer match about $174,995 at 4% or $116,664 at 6%; with 100% employer match about $131,247 at 4% or $87,498 at 6%. |
| West Penn Power Benefit Plan | - | - | $9,394,313 | - | - |
| Firstenergy Corp. Severance Benefits Plan | - | 12,926 | - | - | - |
| Firstenergy Corp. Executive Supplemental Life Insurance Plan | - | 897 | - | - | - |
| 2016 | 6 | 15,732 | $10,586,417,885 | $1,093,212,309 | $69,490iApproximate average salary by contribution assumption: employee only about $1,737,243 at 4% or $1,158,162 at 6%; with 50% employer match about $1,158,162 at 4% or $772,108 at 6%; with 100% employer match about $868,622 at 4% or $579,081 at 6%. |
| Firstenergy Corp. Master Pension Plan | - | 15,732 | $6,579,446,455 | $755,050,077 | $47,995iApproximate average salary by contribution assumption: employee only about $1,199,863 at 4% or $799,909 at 6%; with 50% employer match about $799,909 at 4% or $533,273 at 6%; with 100% employer match about $599,932 at 4% or $399,954 at 6%. |
| Firstenergy Corp. Savings Plan | - | 15,407 | $3,577,775,822 | $186,869,434 | $12,129iApproximate average salary by contribution assumption: employee only about $303,222 at 4% or $202,148 at 6%; with 50% employer match about $202,148 at 4% or $134,765 at 6%; with 100% employer match about $151,611 at 4% or $101,074 at 6%. |
| Firstenergy Corp. Health Care Plan | - | 15,635 | $416,478,455 | $151,292,798 | $9,677iApproximate average salary by contribution assumption: employee only about $241,914 at 4% or $161,276 at 6%; with 50% employer match about $161,276 at 4% or $107,517 at 6%; with 100% employer match about $120,957 at 4% or $80,638 at 6%. |
| West Penn Power Benefit Plan | - | - | $12,717,153 | - | - |
| Firstenergy Corp. Severance Benefits Plan | - | - | - | - | - |
| Firstenergy Corp. Executive Supplemental Life Insurance Plan | - | 866 | - | - | - |
| 2015 | 6 | 15,698 | $9,727,653,696 | $456,965,394 | $29,110iApproximate average salary by contribution assumption: employee only about $727,745 at 4% or $485,163 at 6%; with 50% employer match about $485,163 at 4% or $323,442 at 6%; with 100% employer match about $363,872 at 4% or $242,582 at 6%. |
| Firstenergy Corp. Master Pension Plan | - | 15,698 | $5,862,508,431 | $127,335,306 | $8,112iApproximate average salary by contribution assumption: employee only about $202,789 at 4% or $135,193 at 6%; with 50% employer match about $135,193 at 4% or $90,128 at 6%; with 100% employer match about $101,395 at 4% or $67,596 at 6%. |
| Firstenergy Corp. Savings Plan | - | 15,398 | $3,441,449,845 | $182,939,666 | $11,881iApproximate average salary by contribution assumption: employee only about $297,019 at 4% or $198,012 at 6%; with 50% employer match about $198,012 at 4% or $132,008 at 6%; with 100% employer match about $148,509 at 4% or $99,006 at 6%. |
| Firstenergy Corp. Health Care Plan | - | 15,402 | $407,174,693 | $146,690,422 | $9,524iApproximate average salary by contribution assumption: employee only about $238,103 at 4% or $158,735 at 6%; with 50% employer match about $158,735 at 4% or $105,824 at 6%; with 100% employer match about $119,051 at 4% or $79,368 at 6%. |
| West Penn Power Benefit Plan | - | - | $16,520,727 | - | - |
| Firstenergy Corp. Executive Supplemental Life Insurance Plan | - | 829 | - | - | - |
| Firstenergy Corp. Severance Benefits Plan | - | 12,788 | - | - | - |
| 2014 | 6 | 15,597 | $10,324,521,201 | $453,529,068 | $29,078iApproximate average salary by contribution assumption: employee only about $726,949 at 4% or $484,633 at 6%; with 50% employer match about $484,633 at 4% or $323,089 at 6%; with 100% employer match about $363,475 at 4% or $242,316 at 6%. |
| Firstenergy Corp. Master Pension Plan | - | 15,597 | $6,276,692,101 | $143,000,000 | $9,168iApproximate average salary by contribution assumption: employee only about $229,211 at 4% or $152,807 at 6%; with 50% employer match about $152,807 at 4% or $101,871 at 6%; with 100% employer match about $114,605 at 4% or $76,404 at 6%. |
| Firstenergy Corp. Savings Plan | - | 15,421 | $3,603,454,948 | $154,628,657 | $10,027iApproximate average salary by contribution assumption: employee only about $250,679 at 4% or $167,119 at 6%; with 50% employer match about $167,119 at 4% or $111,413 at 6%; with 100% employer match about $125,339 at 4% or $83,560 at 6%. |
| Firstenergy Corp. Health Care Plan | - | 15,467 | $424,084,987 | $155,900,411 | $10,080iApproximate average salary by contribution assumption: employee only about $251,989 at 4% or $167,993 at 6%; with 50% employer match about $167,993 at 4% or $111,995 at 6%; with 100% employer match about $125,994 at 4% or $83,996 at 6%. |
| West Penn Power Benefit Plan | - | - | $20,289,165 | - | - |
| Firstenergy Corp. Severance Benefits Plan | - | 12,968 | - | - | - |
| Firstenergy Corp. Executive Supplemental Life Insurance Plan | - | 814 | - | - | - |
| 2013 | 6 | 16,056 | $10,584,070,601 | $317,588,969 | $19,780iApproximate average salary by contribution assumption: employee only about $494,502 at 4% or $329,668 at 6%; with 50% employer match about $329,668 at 4% or $219,779 at 6%; with 100% employer match about $247,251 at 4% or $164,834 at 6%. |
| Firstenergy Corp. Master Pension Plan | - | 15,864 | $6,631,384,341 | - | - |
| Firstenergy Corp. Savings Plan | - | 16,056 | $3,518,420,706 | $152,953,747 | $9,526iApproximate average salary by contribution assumption: employee only about $238,157 at 4% or $158,771 at 6%; with 50% employer match about $158,771 at 4% or $105,847 at 6%; with 100% employer match about $119,078 at 4% or $79,386 at 6%. |
| Firstenergy Corp. Health Care Plan | - | 15,786 | $412,330,108 | $164,635,222 | $10,429iApproximate average salary by contribution assumption: employee only about $260,730 at 4% or $173,820 at 6%; with 50% employer match about $173,820 at 4% or $115,880 at 6%; with 100% employer match about $130,365 at 4% or $86,910 at 6%. |
| West Penn Power Benefit Plan | - | - | $21,935,446 | - | - |
| Firstenergy Corp. Severance Benefits Plan | - | 13,615 | - | - | - |
| Firstenergy Corp. Executive Supplemental Life Insurance Plan | - | 872 | - | - | - |
| 2012 | 8 | 16,684 | $10,590,789,905 | $327,198,895 | $19,612iApproximate average salary by contribution assumption: employee only about $490,288 at 4% or $326,859 at 6%; with 50% employer match about $326,859 at 4% or $217,906 at 6%; with 100% employer match about $245,144 at 4% or $163,429 at 6%. |
| Firstenergy Corp. Master Pension Plan | - | 16,504 | $6,840,838,388 | - | - |
| Firstenergy Corp. Savings Plan | - | 16,639 | $3,318,797,591 | $167,098,646 | $10,043iApproximate average salary by contribution assumption: employee only about $251,065 at 4% or $167,376 at 6%; with 50% employer match about $167,376 at 4% or $111,584 at 6%; with 100% employer match about $125,532 at 4% or $83,688 at 6%. |
| Firstenergy Corp. Health Care Plan | - | 16,684 | $410,187,431 | $160,100,249 | $9,596iApproximate average salary by contribution assumption: employee only about $239,901 at 4% or $159,934 at 6%; with 50% employer match about $159,934 at 4% or $106,623 at 6%; with 100% employer match about $119,950 at 4% or $79,967 at 6%. |
| Firstenergy Corp. Health Care Plan | - | - | $20,966,495 | - | - |
| Firstenergy Corp. Executive Supplemental Life Insurance Plan | - | 934 | - | - | - |
| Firstenergy Corp. Severance Benefits Plan | - | 13,615 | - | - | - |
| FIRSTENERGY CORP VOLUNTARY ENHANCED RETIREMENT OPTION | - | - | - | - | - |
| ALLEGHENY ENERGY SEPARTION ALLOWANCE PLAN | - | 0 | - | - | - |
| 2011 | 11 | 17,455 | $8,263,593,115 | $688,453,209 | $39,442iApproximate average salary by contribution assumption: employee only about $986,040 at 4% or $657,360 at 6%; with 50% employer match about $657,360 at 4% or $438,240 at 6%; with 100% employer match about $493,020 at 4% or $328,680 at 6%. |
| Firstenergy Corp. Master Pension Plan | - | 13,521 | $5,402,063,722 | $410,750,000 | $30,379iApproximate average salary by contribution assumption: employee only about $759,467 at 4% or $506,311 at 6%; with 50% employer match about $506,311 at 4% or $337,541 at 6%; with 100% employer match about $379,733 at 4% or $253,156 at 6%. |
| Firstenergy Corp. Savings Plan | - | 17,455 | $2,408,156,902 | $130,611,563 | $7,483iApproximate average salary by contribution assumption: employee only about $187,069 at 4% or $124,713 at 6%; with 50% employer match about $124,713 at 4% or $83,142 at 6%; with 100% employer match about $93,534 at 4% or $62,356 at 6%. |
| Firstenergy Corp. Health Care Plan | - | 17,225 | $432,722,587 | $147,091,646 | $8,539iApproximate average salary by contribution assumption: employee only about $213,486 at 4% or $142,324 at 6%; with 50% employer match about $142,324 at 4% or $94,883 at 6%; with 100% employer match about $106,743 at 4% or $71,162 at 6%. |
| Firstenergy Corp. Health Care Plan | - | - | $20,649,904 | - | - |
| Firstenergy Corp. Severance Benefits Plan | - | 10,599 | - | - | - |
| ALLEGHENY ENERGY TRAVEL ACCIDENT INSURANCE PLAN | - | 0 | - | - | - |
| FIRSTENERGY CORP VOLUNTARY ENHANCED RETIREMENT OPTION | - | 0 | - | - | - |
| Firstenergy Corp. Executive Supplemental Life Insurance Plan | - | 986 | - | - | - |
| ALLEGHENY ENERGY SEPARTION ALLOWANCE PLAN | - | 3,014 | - | - | - |
| Centerior Energy Business Travel-Accident Insurance Plan | - | 449 | - | - | - |
| IBEW LOCAL 29 WELFARE PLAN | - | 427 | - | - | - |
| 2010 | 5 | 13,634 | $7,672,051,073 | $554,861,246 | $40,697iApproximate average salary by contribution assumption: employee only about $1,017,422 at 4% or $678,281 at 6%; with 50% employer match about $678,281 at 4% or $452,188 at 6%; with 100% employer match about $508,711 at 4% or $339,141 at 6%. |
| Firstenergy Corp. Master Pension Plan | - | 13,634 | $4,941,989,173 | $250,000,000 | $18,337iApproximate average salary by contribution assumption: employee only about $458,413 at 4% or $305,609 at 6%; with 50% employer match about $305,609 at 4% or $203,739 at 6%; with 100% employer match about $229,206 at 4% or $152,804 at 6%. |
| Firstenergy Corp. Savings Plan | - | 13,138 | $2,352,623,891 | $135,922,807 | $10,346iApproximate average salary by contribution assumption: employee only about $258,644 at 4% or $172,430 at 6%; with 50% employer match about $172,430 at 4% or $114,953 at 6%; with 100% employer match about $129,322 at 4% or $86,215 at 6%. |
| Firstenergy Corp. Health Care Plan | - | 13,209 | $377,438,009 | $168,938,439 | $12,790iApproximate average salary by contribution assumption: employee only about $319,741 at 4% or $213,161 at 6%; with 50% employer match about $213,161 at 4% or $142,107 at 6%; with 100% employer match about $159,871 at 4% or $106,580 at 6%. |
| Firstenergy Corp. Severance Benefits Plan | - | 10,350 | - | - | - |
| FIRSTENERGY CORP VOLUNTARY ENHANCED RETIREMENT OPTION | - | 1 | - | - | - |
| 2009 | 9 | 13,612 | $7,114,395,963 | $340,571,792 | $25,020iApproximate average salary by contribution assumption: employee only about $625,499 at 4% or $416,999 at 6%; with 50% employer match about $416,999 at 4% or $278,000 at 6%; with 100% employer match about $312,750 at 4% or $208,500 at 6%. |
| Firstenergy Corp. Master Pension Plan | - | 13,612 | $4,531,235,861 | - | - |
| Firstenergy Corp. Savings Plan | - | 13,060 | $2,225,848,138 | $155,203,366 | $11,884iApproximate average salary by contribution assumption: employee only about $297,097 at 4% or $198,065 at 6%; with 50% employer match about $198,065 at 4% or $132,043 at 6%; with 100% employer match about $148,548 at 4% or $99,032 at 6%. |
| Firstenergy Corp. Health Care Plan | - | 13,335 | $357,311,964 | $185,368,426 | $13,901iApproximate average salary by contribution assumption: employee only about $347,522 at 4% or $231,682 at 6%; with 50% employer match about $231,682 at 4% or $154,454 at 6%; with 100% employer match about $173,761 at 4% or $115,841 at 6%. |
| Firstenergy Corp. Severance Benefits Plan | - | 10,533 | - | - | - |
| FIRSTENERGY CORP VOLUNTARY ENHANCED RETIREMENT OPTION | - | 1,460 | - | - | - |
| IBEW LOCAL 272 WELFARE PLAN | - | 358 | - | - | - |
| IBEW LOCAL 29 WELFARE PLAN | - | 447 | - | - | - |
| Centerior Energy Business Travel-Accident Insurance Plan | - | 511 | - | - | - |
| UWUA LOCAL 180 WELFARE PLAN | - | 175 | - | - | - |
| 2008 | 9 | 16,182 | $2,293,602,387 | $300,538,654 | $18,572iApproximate average salary by contribution assumption: employee only about $464,310 at 4% or $309,540 at 6%; with 50% employer match about $309,540 at 4% or $206,360 at 6%; with 100% employer match about $232,155 at 4% or $154,770 at 6%. |
| Firstenergy Corp. Savings Plan | - | 12,674 | $1,959,829,202 | $155,086,754 | $12,237iApproximate average salary by contribution assumption: employee only about $305,915 at 4% or $203,943 at 6%; with 50% employer match about $203,943 at 4% or $135,962 at 6%; with 100% employer match about $152,958 at 4% or $101,972 at 6%. |
| Firstenergy Corp. Health Care Plan | - | 16,182 | $333,773,185 | $145,451,900 | $8,988iApproximate average salary by contribution assumption: employee only about $224,712 at 4% or $149,808 at 6%; with 50% employer match about $149,808 at 4% or $99,872 at 6%; with 100% employer match about $112,356 at 4% or $74,904 at 6%. |
| Firstenergy Corp. Severance Benefits Plan | - | 11,601 | - | - | - |
| FIRSTENERGY CORP. EMPLOYEE ASSISTANCE PROGRAM | - | 0 | - | - | - |
| Centerior Energy Long-Term Disability Plan | - | 0 | - | - | - |
| Firstenergy Corp. Group Life Insurance Plan | - | 0 | - | - | - |
| FIRSTENERGY CORP. BUSINESS TRAVEL-ACCIDENT INSURANCE PLAN | - | 0 | - | - | - |
| Firstenergy Corp. Long-Term Disability Plan | - | 0 | - | - | - |
| Firstenergy Corp. Executive Supplemental Life Insurance Plan | - | 0 | - | - | - |
| 2007 | 10 | 23,812 | $2,692,387,895 | $282,002,529 | $11,843iApproximate average salary by contribution assumption: employee only about $296,072 at 4% or $197,381 at 6%; with 50% employer match about $197,381 at 4% or $131,587 at 6%; with 100% employer match about $148,036 at 4% or $98,691 at 6%. |
| Firstenergy Corp. Executive Supplemental Life Insurance Plan | - | 293 | - | - | - |
| Firstenergy Corp. Severance Benefits Plan | - | 11,080 | - | - | - |
| FIRSTENERGY CORP. FLEXIBLE BENEFITS PLAN | - | 14,245 | - | - | - |
| FIRSTENERGY CORP. EMPLOYEE ASSISTANCE PROGRAM | - | 14,313 | - | - | - |
| Centerior Energy Long-Term Disability Plan | - | 0 | - | - | - |
| Firstenergy Corp. Long-Term Disability Plan | - | 11,744 | - | - | - |
| FIRSTENERGY CORP. BUSINESS TRAVEL-ACCIDENT INSURANCE PLAN | - | 13,471 | - | - | - |
| 2006 | 12 | 16,570 | $10,237,021,094 | $635,780,936 | $38,369iApproximate average salary by contribution assumption: employee only about $959,235 at 4% or $639,490 at 6%; with 50% employer match about $639,490 at 4% or $426,327 at 6%; with 100% employer match about $479,617 at 4% or $319,745 at 6%. |
| 2005 | 13 | 15,306 | $13,725,502,381 | $1,219,011,205 | $79,643iApproximate average salary by contribution assumption: employee only about $1,991,068 at 4% or $1,327,378 at 6%; with 50% employer match about $1,327,378 at 4% or $884,919 at 6%; with 100% employer match about $995,534 at 4% or $663,689 at 6%. |
| 2004 | 19 | 13,478 | $10,246,866,917 | $808,267,279 | $59,969iApproximate average salary by contribution assumption: employee only about $1,499,234 at 4% or $999,490 at 6%; with 50% employer match about $999,490 at 4% or $666,326 at 6%; with 100% employer match about $749,617 at 4% or $499,745 at 6%. |
| 2003 | 19 | 13,978 | $7,240,262,860 | $366,828,791 | $26,243iApproximate average salary by contribution assumption: employee only about $656,082 at 4% or $437,388 at 6%; with 50% employer match about $437,388 at 4% or $291,592 at 6%; with 100% employer match about $328,041 at 4% or $218,694 at 6%. |
| 2002 | 10 | 14,135 | $2,892,396,524 | $706,848 | $50iApproximate average salary by contribution assumption: employee only about $1,250 at 4% or $833 at 6%; with 50% employer match about $833 at 4% or $556 at 6%; with 100% employer match about $625 at 4% or $417 at 6%. |
| 2001 | 16 | 9,863 | $1,018,734,992 | $193,049,386 | $19,573iApproximate average salary by contribution assumption: employee only about $489,327 at 4% or $326,218 at 6%; with 50% employer match about $326,218 at 4% or $217,479 at 6%; with 100% employer match about $244,664 at 4% or $163,109 at 6%. |
| 2000 | 18 | 9,666 | $18,478,913 | $2,131,422 | $221iApproximate average salary by contribution assumption: employee only about $5,513 at 4% or $3,675 at 6%; with 50% employer match about $3,675 at 4% or $2,450 at 6%; with 100% employer match about $2,756 at 4% or $1,838 at 6%. |
| 1999 | 11 | 8,722 | $926,249,446 | $116,503,740 | $13,357iApproximate average salary by contribution assumption: employee only about $333,936 at 4% or $222,624 at 6%; with 50% employer match about $222,624 at 4% or $148,416 at 6%; with 100% employer match about $166,968 at 4% or $111,312 at 6%. |