Dupont Photomasks Inc.
Plan context: Dupont Photomasks Inc. 401K Retirement Plan
EIN 74-2238819 • 52 filings • 11 plans
Current Snapshot
Latest Year
2024
2024 Participants
378
2024 Assets
$149,114,325
2024 Contributions
$5,114,976
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 | 2 | 378 | $149,114,325 | $5,114,976 | $13,532iApproximate average salary by contribution assumption: employee only about $338,292 at 4% or $225,528 at 6%; with 50% employer match about $225,528 at 4% or $150,352 at 6%; with 100% employer match about $169,146 at 4% or $112,764 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 366 | $149,114,325 | $5,114,976 | $13,975iApproximate average salary by contribution assumption: employee only about $349,384 at 4% or $232,922 at 6%; with 50% employer match about $232,922 at 4% or $155,282 at 6%; with 100% employer match about $174,692 at 4% or $116,461 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 378 | - | - | - |
| 2023 | 2 | 369 | $130,920,002 | $4,829,937 | $13,089iApproximate average salary by contribution assumption: employee only about $327,232 at 4% or $218,154 at 6%; with 50% employer match about $218,154 at 4% or $145,436 at 6%; with 100% employer match about $163,616 at 4% or $109,077 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 368 | $130,920,002 | $4,829,937 | $13,125iApproximate average salary by contribution assumption: employee only about $328,121 at 4% or $218,747 at 6%; with 50% employer match about $218,747 at 4% or $145,831 at 6%; with 100% employer match about $164,060 at 4% or $109,374 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 369 | - | - | - |
| 2022 | 2 | 354 | $112,402,485 | $4,202,233 | $11,871iApproximate average salary by contribution assumption: employee only about $296,768 at 4% or $197,845 at 6%; with 50% employer match about $197,845 at 4% or $131,897 at 6%; with 100% employer match about $148,384 at 4% or $98,923 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 347 | $112,402,485 | $4,202,233 | $12,110iApproximate average salary by contribution assumption: employee only about $302,755 at 4% or $201,836 at 6%; with 50% employer match about $201,836 at 4% or $134,558 at 6%; with 100% employer match about $151,377 at 4% or $100,918 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 354 | - | - | - |
| 2021 | 2 | 338 | $138,160,979 | $4,155,107 | $12,293iApproximate average salary by contribution assumption: employee only about $307,330 at 4% or $204,887 at 6%; with 50% employer match about $204,887 at 4% or $136,591 at 6%; with 100% employer match about $153,665 at 4% or $102,443 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 330 | $138,160,979 | $4,155,107 | $12,591iApproximate average salary by contribution assumption: employee only about $314,781 at 4% or $209,854 at 6%; with 50% employer match about $209,854 at 4% or $139,903 at 6%; with 100% employer match about $157,390 at 4% or $104,927 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 338 | - | - | - |
| 2020 | 2 | 310 | $125,206,224 | $3,691,706 | $11,909iApproximate average salary by contribution assumption: employee only about $297,718 at 4% or $198,479 at 6%; with 50% employer match about $198,479 at 4% or $132,319 at 6%; with 100% employer match about $148,859 at 4% or $99,239 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 309 | $125,206,224 | $3,691,706 | $11,947iApproximate average salary by contribution assumption: employee only about $298,682 at 4% or $199,121 at 6%; with 50% employer match about $199,121 at 4% or $132,747 at 6%; with 100% employer match about $149,341 at 4% or $99,561 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 310 | - | - | - |
| 2019 | 2 | 282 | $111,018,597 | $3,264,018 | $11,575iApproximate average salary by contribution assumption: employee only about $289,363 at 4% or $192,909 at 6%; with 50% employer match about $192,909 at 4% or $128,606 at 6%; with 100% employer match about $144,682 at 4% or $96,454 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 282 | $111,018,597 | $3,264,018 | $11,575iApproximate average salary by contribution assumption: employee only about $289,363 at 4% or $192,909 at 6%; with 50% employer match about $192,909 at 4% or $128,606 at 6%; with 100% employer match about $144,682 at 4% or $96,454 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 263 | - | - | - |
| 2018 | 2 | 261 | $91,294,613 | $2,987,785 | $11,447iApproximate average salary by contribution assumption: employee only about $286,186 at 4% or $190,791 at 6%; with 50% employer match about $190,791 at 4% or $127,194 at 6%; with 100% employer match about $143,093 at 4% or $95,395 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 261 | $91,294,613 | $2,987,785 | $11,447iApproximate average salary by contribution assumption: employee only about $286,186 at 4% or $190,791 at 6%; with 50% employer match about $190,791 at 4% or $127,194 at 6%; with 100% employer match about $143,093 at 4% or $95,395 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 235 | - | - | - |
| 2017 | 2 | 256 | $99,051,260 | $2,932,340 | $11,454iApproximate average salary by contribution assumption: employee only about $286,361 at 4% or $190,908 at 6%; with 50% employer match about $190,908 at 4% or $127,272 at 6%; with 100% employer match about $143,181 at 4% or $95,454 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 256 | $99,051,260 | $2,932,340 | $11,454iApproximate average salary by contribution assumption: employee only about $286,361 at 4% or $190,908 at 6%; with 50% employer match about $190,908 at 4% or $127,272 at 6%; with 100% employer match about $143,181 at 4% or $95,454 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 253 | - | - | - |
| 2016 | 2 | 257 | $88,765,506 | $3,186,446 | $12,399iApproximate average salary by contribution assumption: employee only about $309,966 at 4% or $206,644 at 6%; with 50% employer match about $206,644 at 4% or $137,762 at 6%; with 100% employer match about $154,983 at 4% or $103,322 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 257 | $88,765,506 | $3,186,446 | $12,399iApproximate average salary by contribution assumption: employee only about $309,966 at 4% or $206,644 at 6%; with 50% employer match about $206,644 at 4% or $137,762 at 6%; with 100% employer match about $154,983 at 4% or $103,322 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 236 | - | - | - |
| 2015 | 2 | 250 | $87,984,065 | $3,276,202 | $13,105iApproximate average salary by contribution assumption: employee only about $327,620 at 4% or $218,413 at 6%; with 50% employer match about $218,413 at 4% or $145,609 at 6%; with 100% employer match about $163,810 at 4% or $109,207 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 250 | $87,984,065 | $3,276,202 | $13,105iApproximate average salary by contribution assumption: employee only about $327,620 at 4% or $218,413 at 6%; with 50% employer match about $218,413 at 4% or $145,609 at 6%; with 100% employer match about $163,810 at 4% or $109,207 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 239 | - | - | - |
| 2014 | 2 | 306 | $95,064,585 | $3,971,500 | $12,979iApproximate average salary by contribution assumption: employee only about $324,469 at 4% or $216,313 at 6%; with 50% employer match about $216,313 at 4% or $144,208 at 6%; with 100% employer match about $162,234 at 4% or $108,156 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 306 | $95,064,585 | $3,971,500 | $12,979iApproximate average salary by contribution assumption: employee only about $324,469 at 4% or $216,313 at 6%; with 50% employer match about $216,313 at 4% or $144,208 at 6%; with 100% employer match about $162,234 at 4% or $108,156 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 233 | - | - | - |
| 2013 | 2 | 359 | $96,720,381 | $3,999,285 | $11,140iApproximate average salary by contribution assumption: employee only about $278,502 at 4% or $185,668 at 6%; with 50% employer match about $185,668 at 4% or $123,779 at 6%; with 100% employer match about $139,251 at 4% or $92,834 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 359 | $96,720,381 | $3,999,285 | $11,140iApproximate average salary by contribution assumption: employee only about $278,502 at 4% or $185,668 at 6%; with 50% employer match about $185,668 at 4% or $123,779 at 6%; with 100% employer match about $139,251 at 4% or $92,834 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 263 | - | - | - |
| 2012 | 2 | 372 | $87,346,454 | $4,283,110 | $11,514iApproximate average salary by contribution assumption: employee only about $287,843 at 4% or $191,896 at 6%; with 50% employer match about $191,896 at 4% or $127,930 at 6%; with 100% employer match about $143,922 at 4% or $95,948 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 372 | $87,346,454 | $4,283,110 | $11,514iApproximate average salary by contribution assumption: employee only about $287,843 at 4% or $191,896 at 6%; with 50% employer match about $191,896 at 4% or $127,930 at 6%; with 100% employer match about $143,922 at 4% or $95,948 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 363 | - | - | - |
| 2011 | 2 | 463 | $80,170,605 | $4,286,217 | $9,257iApproximate average salary by contribution assumption: employee only about $231,437 at 4% or $154,291 at 6%; with 50% employer match about $154,291 at 4% or $102,861 at 6%; with 100% employer match about $115,719 at 4% or $77,146 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 463 | $80,170,605 | $4,286,217 | $9,257iApproximate average salary by contribution assumption: employee only about $231,437 at 4% or $154,291 at 6%; with 50% employer match about $154,291 at 4% or $102,861 at 6%; with 100% employer match about $115,719 at 4% or $77,146 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 323 | - | - | - |
| 2010 | 2 | 416 | $81,412,427 | $4,314,744 | $10,372iApproximate average salary by contribution assumption: employee only about $259,300 at 4% or $172,866 at 6%; with 50% employer match about $172,866 at 4% or $115,244 at 6%; with 100% employer match about $129,650 at 4% or $86,433 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 413 | $81,412,427 | $4,314,744 | $10,447iApproximate average salary by contribution assumption: employee only about $261,183 at 4% or $174,122 at 6%; with 50% employer match about $174,122 at 4% or $116,081 at 6%; with 100% employer match about $130,592 at 4% or $87,061 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 416 | - | - | - |
| 2009 | 2 | 438 | $73,112,753 | $4,419,355 | $10,090iApproximate average salary by contribution assumption: employee only about $252,246 at 4% or $168,164 at 6%; with 50% employer match about $168,164 at 4% or $112,109 at 6%; with 100% employer match about $126,123 at 4% or $84,082 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 438 | $73,112,753 | $4,419,355 | $10,090iApproximate average salary by contribution assumption: employee only about $252,246 at 4% or $168,164 at 6%; with 50% employer match about $168,164 at 4% or $112,109 at 6%; with 100% employer match about $126,123 at 4% or $84,082 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 438 | - | - | - |
| 2008 | 2 | 583 | $60,088,715 | $5,708,434 | $9,791iApproximate average salary by contribution assumption: employee only about $244,787 at 4% or $163,191 at 6%; with 50% employer match about $163,191 at 4% or $108,794 at 6%; with 100% employer match about $122,394 at 4% or $81,596 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 500 | $60,088,715 | $5,708,434 | $11,417iApproximate average salary by contribution assumption: employee only about $285,422 at 4% or $190,281 at 6%; with 50% employer match about $190,281 at 4% or $126,854 at 6%; with 100% employer match about $142,711 at 4% or $95,141 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 583 | - | - | - |
| 2007 | 2 | 605 | $84,316,125 | $6,302,025 | $10,417iApproximate average salary by contribution assumption: employee only about $260,414 at 4% or $173,610 at 6%; with 50% employer match about $173,610 at 4% or $115,740 at 6%; with 100% employer match about $130,207 at 4% or $86,805 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 600 | $84,316,125 | $6,302,025 | $10,503iApproximate average salary by contribution assumption: employee only about $262,584 at 4% or $175,056 at 6%; with 50% employer match about $175,056 at 4% or $116,704 at 6%; with 100% employer match about $131,292 at 4% or $87,528 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 605 | - | - | - |
| 2006 | 3 | 613 | $76,678,019 | $6,046,796 | $9,864iApproximate average salary by contribution assumption: employee only about $246,607 at 4% or $164,404 at 6%; with 50% employer match about $164,404 at 4% or $109,603 at 6%; with 100% employer match about $123,303 at 4% or $82,202 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 613 | $76,678,019 | $6,046,796 | $9,864iApproximate average salary by contribution assumption: employee only about $246,607 at 4% or $164,404 at 6%; with 50% employer match about $164,404 at 4% or $109,603 at 6%; with 100% employer match about $123,303 at 4% or $82,202 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 610 | - | - | - |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 610 | - | - | - |
| 2005 | 2 | 622 | $67,023,011 | $6,148,352 | $9,885iApproximate average salary by contribution assumption: employee only about $247,120 at 4% or $164,747 at 6%; with 50% employer match about $164,747 at 4% or $109,831 at 6%; with 100% employer match about $123,560 at 4% or $82,373 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 616 | $67,023,011 | $6,148,352 | $9,981iApproximate average salary by contribution assumption: employee only about $249,527 at 4% or $166,352 at 6%; with 50% employer match about $166,352 at 4% or $110,901 at 6%; with 100% employer match about $124,764 at 4% or $83,176 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 622 | - | - | - |
| 2004 | 2 | 752 | $63,990,217 | $5,628,385 | $7,485iApproximate average salary by contribution assumption: employee only about $187,114 at 4% or $124,743 at 6%; with 50% employer match about $124,743 at 4% or $83,162 at 6%; with 100% employer match about $93,557 at 4% or $62,371 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 739 | $63,990,217 | $5,628,385 | $7,616iApproximate average salary by contribution assumption: employee only about $190,405 at 4% or $126,937 at 6%; with 50% employer match about $126,937 at 4% or $84,625 at 6%; with 100% employer match about $95,203 at 4% or $63,468 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 752 | - | - | - |
| 2003 | 2 | 808 | $55,283,961 | $5,904,882 | $7,308iApproximate average salary by contribution assumption: employee only about $182,701 at 4% or $121,800 at 6%; with 50% employer match about $121,800 at 4% or $81,200 at 6%; with 100% employer match about $91,350 at 4% or $60,900 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 802 | $55,283,961 | $5,904,882 | $7,363iApproximate average salary by contribution assumption: employee only about $184,067 at 4% or $122,712 at 6%; with 50% employer match about $122,712 at 4% or $81,808 at 6%; with 100% employer match about $92,034 at 4% or $61,356 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 808 | - | - | - |
| 2002 | 2 | 974 | $44,943,350 | $6,168,371 | $6,333iApproximate average salary by contribution assumption: employee only about $158,326 at 4% or $105,550 at 6%; with 50% employer match about $105,550 at 4% or $70,367 at 6%; with 100% employer match about $79,163 at 4% or $52,775 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 951 | $44,943,350 | $6,168,371 | $6,486iApproximate average salary by contribution assumption: employee only about $162,155 at 4% or $108,103 at 6%; with 50% employer match about $108,103 at 4% or $72,069 at 6%; with 100% employer match about $81,077 at 4% or $54,052 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 974 | - | - | - |
| 2001 | 2 | 1,057 | $47,382,806 | $6,511,997 | $6,161iApproximate average salary by contribution assumption: employee only about $154,021 at 4% or $102,680 at 6%; with 50% employer match about $102,680 at 4% or $68,454 at 6%; with 100% employer match about $77,010 at 4% or $51,340 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 1,057 | $47,382,806 | $6,511,997 | $6,161iApproximate average salary by contribution assumption: employee only about $154,021 at 4% or $102,680 at 6%; with 50% employer match about $102,680 at 4% or $68,454 at 6%; with 100% employer match about $77,010 at 4% or $51,340 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 984 | - | - | - |
| 2000 | 1 | 1,130 | $0 | $0 | - |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 1,130 | - | - | - |
| 1999 | 2 | 1,014 | $43,410,447 | $5,374,399 | $5,300iApproximate average salary by contribution assumption: employee only about $132,505 at 4% or $88,337 at 6%; with 50% employer match about $88,337 at 4% or $58,891 at 6%; with 100% employer match about $66,252 at 4% or $44,168 at 6%. |
| Dupont Photomasks Inc. 401K Retirement Plan | - | 984 | $43,410,447 | $5,374,399 | $5,462iApproximate average salary by contribution assumption: employee only about $136,545 at 4% or $91,030 at 6%; with 50% employer match about $91,030 at 4% or $60,687 at 6%; with 100% employer match about $68,272 at 4% or $45,515 at 6%. |
| The Health and Welfare Benefits Plan for Dupont Photomasks | - | 1,014 | - | - | - |