Airline Tariff Publishing Co.
Plan context: Atpco 401K Savings Plan
EIN 52-1015810 • Herndon, VA • 75 filings • 10 plans
Current Snapshot
Latest Year
2024
2024 Participants
413
2024 Assets
$146,067,746
2024 Contributions
$10,322,534
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 | 413 | $146,067,746 | $10,322,534 | $24,994iApproximate average salary by contribution assumption: employee only about $624,851 at 4% or $416,567 at 6%; with 50% employer match about $416,567 at 4% or $277,711 at 6%; with 100% employer match about $312,425 at 4% or $208,284 at 6%. |
| Atpco 401K Savings Plan | - | 401 | $146,067,746 | $10,322,534 | $25,742iApproximate average salary by contribution assumption: employee only about $643,550 at 4% or $429,033 at 6%; with 50% employer match about $429,033 at 4% or $286,022 at 6%; with 100% employer match about $321,775 at 4% or $214,517 at 6%. |
| Atpco Health & Welfare Plans | - | 413 | - | - | - |
| 2023 | 3 | 423 | $258,384,350 | $19,427,024 | $45,927iApproximate average salary by contribution assumption: employee only about $1,148,169 at 4% or $765,446 at 6%; with 50% employer match about $765,446 at 4% or $510,297 at 6%; with 100% employer match about $574,085 at 4% or $382,723 at 6%. |
| Atpco 401K Savings Plan | - | 423 | $129,192,175 | $9,713,512 | $22,963iApproximate average salary by contribution assumption: employee only about $574,085 at 4% or $382,723 at 6%; with 50% employer match about $382,723 at 4% or $255,149 at 6%; with 100% employer match about $287,042 at 4% or $191,362 at 6%. |
| Atpco 401K Savings Plan | - | 423 | $129,192,175 | $9,713,512 | $22,963iApproximate average salary by contribution assumption: employee only about $574,085 at 4% or $382,723 at 6%; with 50% employer match about $382,723 at 4% or $255,149 at 6%; with 100% employer match about $287,042 at 4% or $191,362 at 6%. |
| Atpco Health & Welfare Plans | - | 420 | - | - | - |
| 2022 | 2 | 405 | $107,133,997 | $8,797,132 | $21,721iApproximate average salary by contribution assumption: employee only about $543,033 at 4% or $362,022 at 6%; with 50% employer match about $362,022 at 4% or $241,348 at 6%; with 100% employer match about $271,516 at 4% or $181,011 at 6%. |
| Atpco 401K Savings Plan | - | 398 | $107,133,997 | $8,797,132 | $22,103iApproximate average salary by contribution assumption: employee only about $552,584 at 4% or $368,389 at 6%; with 50% employer match about $368,389 at 4% or $245,593 at 6%; with 100% employer match about $276,292 at 4% or $184,195 at 6%. |
| Atpco Health & Welfare Plans | - | 405 | - | - | - |
| 2021 | 2 | 459 | $123,605,070 | $8,793,940 | $19,159iApproximate average salary by contribution assumption: employee only about $478,973 at 4% or $319,315 at 6%; with 50% employer match about $319,315 at 4% or $212,877 at 6%; with 100% employer match about $239,486 at 4% or $159,658 at 6%. |
| Atpco 401K Savings Plan | - | 386 | $123,605,070 | $8,793,940 | $22,782iApproximate average salary by contribution assumption: employee only about $569,556 at 4% or $379,704 at 6%; with 50% employer match about $379,704 at 4% or $253,136 at 6%; with 100% employer match about $284,778 at 4% or $189,852 at 6%. |
| Atpco Health & Welfare Plans | - | 459 | - | - | - |
| 2020 | 2 | 454 | $112,024,451 | $9,695,928 | $21,357iApproximate average salary by contribution assumption: employee only about $533,917 at 4% or $355,944 at 6%; with 50% employer match about $355,944 at 4% or $237,296 at 6%; with 100% employer match about $266,958 at 4% or $177,972 at 6%. |
| Atpco 401K Savings Plan | - | 394 | $112,024,451 | $9,695,928 | $24,609iApproximate average salary by contribution assumption: employee only about $615,224 at 4% or $410,149 at 6%; with 50% employer match about $410,149 at 4% or $273,433 at 6%; with 100% employer match about $307,612 at 4% or $205,075 at 6%. |
| Atpco Health & Welfare Plans | - | 454 | - | - | - |
| 2019 | 2 | 509 | $95,763,084 | $9,075,299 | $17,830iApproximate average salary by contribution assumption: employee only about $445,742 at 4% or $297,161 at 6%; with 50% employer match about $297,161 at 4% or $198,107 at 6%; with 100% employer match about $222,871 at 4% or $148,581 at 6%. |
| Atpco 401K Savings Plan | - | 453 | $95,763,084 | $9,075,299 | $20,034iApproximate average salary by contribution assumption: employee only about $500,844 at 4% or $333,896 at 6%; with 50% employer match about $333,896 at 4% or $222,597 at 6%; with 100% employer match about $250,422 at 4% or $166,948 at 6%. |
| Atpco Health & Welfare Plans | - | 509 | - | - | - |
| 2018 | 2 | 439 | $80,747,214 | $8,168,791 | $18,608iApproximate average salary by contribution assumption: employee only about $465,193 at 4% or $310,129 at 6%; with 50% employer match about $310,129 at 4% or $206,752 at 6%; with 100% employer match about $232,597 at 4% or $155,064 at 6%. |
| Atpco 401K Savings Plan | - | 439 | $80,747,214 | $8,168,791 | $18,608iApproximate average salary by contribution assumption: employee only about $465,193 at 4% or $310,129 at 6%; with 50% employer match about $310,129 at 4% or $206,752 at 6%; with 100% employer match about $232,597 at 4% or $155,064 at 6%. |
| Atpco Health & Welfare Plans | - | 431 | - | - | - |
| 2017 | 2 | 418 | $83,562,721 | $8,137,682 | $19,468iApproximate average salary by contribution assumption: employee only about $486,703 at 4% or $324,469 at 6%; with 50% employer match about $324,469 at 4% or $216,313 at 6%; with 100% employer match about $243,352 at 4% or $162,234 at 6%. |
| Atpco 401K Savings Plan | - | 418 | $83,562,721 | $8,137,682 | $19,468iApproximate average salary by contribution assumption: employee only about $486,703 at 4% or $324,469 at 6%; with 50% employer match about $324,469 at 4% or $216,313 at 6%; with 100% employer match about $243,352 at 4% or $162,234 at 6%. |
| Atpco Health & Welfare Plans | - | 418 | - | - | - |
| 2016 | 2 | 390 | $70,099,075 | $7,305,515 | $18,732iApproximate average salary by contribution assumption: employee only about $468,302 at 4% or $312,201 at 6%; with 50% employer match about $312,201 at 4% or $208,134 at 6%; with 100% employer match about $234,151 at 4% or $156,101 at 6%. |
| Atpco 401K Savings Plan | - | 390 | $70,099,075 | $7,305,515 | $18,732iApproximate average salary by contribution assumption: employee only about $468,302 at 4% or $312,201 at 6%; with 50% employer match about $312,201 at 4% or $208,134 at 6%; with 100% employer match about $234,151 at 4% or $156,101 at 6%. |
| Atpco Health & Welfare Plans | - | 387 | - | - | - |
| 2015 | 2 | 365 | $61,527,760 | $6,972,281 | $19,102iApproximate average salary by contribution assumption: employee only about $477,553 at 4% or $318,369 at 6%; with 50% employer match about $318,369 at 4% or $212,246 at 6%; with 100% employer match about $238,777 at 4% or $159,184 at 6%. |
| Atpco 401K Savings Plan | - | 365 | $61,527,760 | $6,972,281 | $19,102iApproximate average salary by contribution assumption: employee only about $477,553 at 4% or $318,369 at 6%; with 50% employer match about $318,369 at 4% or $212,246 at 6%; with 100% employer match about $238,777 at 4% or $159,184 at 6%. |
| Atpco Health & Welfare Plans | - | 350 | - | - | - |
| 2014 | 2 | 371 | $57,226,669 | $6,346,144 | $17,106iApproximate average salary by contribution assumption: employee only about $427,638 at 4% or $285,092 at 6%; with 50% employer match about $285,092 at 4% or $190,061 at 6%; with 100% employer match about $213,819 at 4% or $142,546 at 6%. |
| Atpco 401K Savings Plan | - | 371 | $57,226,669 | $6,346,144 | $17,106iApproximate average salary by contribution assumption: employee only about $427,638 at 4% or $285,092 at 6%; with 50% employer match about $285,092 at 4% or $190,061 at 6%; with 100% employer match about $213,819 at 4% or $142,546 at 6%. |
| Atpco Health & Welfare Plans | - | 350 | - | - | - |
| 2013 | 2 | 395 | $52,124,342 | $5,498,435 | $13,920iApproximate average salary by contribution assumption: employee only about $348,002 at 4% or $232,001 at 6%; with 50% employer match about $232,001 at 4% or $154,668 at 6%; with 100% employer match about $174,001 at 4% or $116,001 at 6%. |
| Atpco 401K Savings Plan | - | 347 | $52,124,342 | $5,498,435 | $15,846iApproximate average salary by contribution assumption: employee only about $396,141 at 4% or $264,094 at 6%; with 50% employer match about $264,094 at 4% or $176,063 at 6%; with 100% employer match about $198,070 at 4% or $132,047 at 6%. |
| Atpco Health & Welfare Plans | - | 395 | - | - | - |
| 2012 | 2 | 336 | $40,940,002 | $5,150,530 | $15,329iApproximate average salary by contribution assumption: employee only about $383,224 at 4% or $255,483 at 6%; with 50% employer match about $255,483 at 4% or $170,322 at 6%; with 100% employer match about $191,612 at 4% or $127,741 at 6%. |
| Atpco 401K Savings Plan | - | 336 | $40,940,002 | $5,150,530 | $15,329iApproximate average salary by contribution assumption: employee only about $383,224 at 4% or $255,483 at 6%; with 50% employer match about $255,483 at 4% or $170,322 at 6%; with 100% employer match about $191,612 at 4% or $127,741 at 6%. |
| Atpco Health & Welfare Plans | - | 330 | - | - | - |
| 2011 | 3 | 366 | $34,776,708 | $4,775,805 | $13,049iApproximate average salary by contribution assumption: employee only about $326,216 at 4% or $217,477 at 6%; with 50% employer match about $217,477 at 4% or $144,985 at 6%; with 100% employer match about $163,108 at 4% or $108,739 at 6%. |
| Atpco 401K Savings Plan | - | 337 | $34,776,708 | $4,775,805 | $14,172iApproximate average salary by contribution assumption: employee only about $354,288 at 4% or $236,192 at 6%; with 50% employer match about $236,192 at 4% or $157,461 at 6%; with 100% employer match about $177,144 at 4% or $118,096 at 6%. |
| Atpco Flexible Benefits Plan | - | 0 | - | - | - |
| Atpco Health & Welfare Plans | - | 366 | - | - | - |
| 2010 | 4 | 338 | $31,903,946 | $4,630,250 | $13,699iApproximate average salary by contribution assumption: employee only about $342,474 at 4% or $228,316 at 6%; with 50% employer match about $228,316 at 4% or $152,211 at 6%; with 100% employer match about $171,237 at 4% or $114,158 at 6%. |
| Atpco 401K Savings Plan | - | 338 | $31,903,946 | $4,630,250 | $13,699iApproximate average salary by contribution assumption: employee only about $342,474 at 4% or $228,316 at 6%; with 50% employer match about $228,316 at 4% or $152,211 at 6%; with 100% employer match about $171,237 at 4% or $114,158 at 6%. |
| Atpco Health & Welfare Plans | - | 110 | - | - | - |
| Atpco Health & Welfare Plans | - | 333 | - | - | - |
| Atpco Flexible Benefits Plan | - | 110 | - | - | - |
| 2009 | 4 | 368 | $26,323,864 | $4,422,907 | $12,019iApproximate average salary by contribution assumption: employee only about $300,469 at 4% or $200,313 at 6%; with 50% employer match about $200,313 at 4% or $133,542 at 6%; with 100% employer match about $150,235 at 4% or $100,156 at 6%. |
| Atpco 401K Savings Plan | - | 368 | $26,323,864 | $4,422,907 | $12,019iApproximate average salary by contribution assumption: employee only about $300,469 at 4% or $200,313 at 6%; with 50% employer match about $200,313 at 4% or $133,542 at 6%; with 100% employer match about $150,235 at 4% or $100,156 at 6%. |
| Atpco Flexible Benefits Plan | - | 123 | - | - | - |
| Atpco Health & Welfare Plans | - | 342 | - | - | - |
| Atpco Business Travel Accident Plan | - | 0 | - | - | - |
| 2008 | 4 | 371 | $19,803,738 | $4,222,929 | $11,383iApproximate average salary by contribution assumption: employee only about $284,564 at 4% or $189,709 at 6%; with 50% employer match about $189,709 at 4% or $126,473 at 6%; with 100% employer match about $142,282 at 4% or $94,855 at 6%. |
| Atpco 401K Savings Plan | - | 371 | $19,803,738 | $4,222,929 | $11,383iApproximate average salary by contribution assumption: employee only about $284,564 at 4% or $189,709 at 6%; with 50% employer match about $189,709 at 4% or $126,473 at 6%; with 100% employer match about $142,282 at 4% or $94,855 at 6%. |
| Atpco Health & Welfare Plans | - | 365 | - | - | - |
| Atpco Flexible Benefits Plan | - | 126 | - | - | - |
| Atpco Business Travel Accident Plan | - | 365 | - | - | - |
| 2007 | 4 | 362 | $22,597,489 | $2,332,128 | $6,442iApproximate average salary by contribution assumption: employee only about $161,059 at 4% or $107,372 at 6%; with 50% employer match about $107,372 at 4% or $71,582 at 6%; with 100% employer match about $80,529 at 4% or $53,686 at 6%. |
| Atpco 401K Savings Plan | - | 309 | $22,597,489 | $2,332,128 | $7,547iApproximate average salary by contribution assumption: employee only about $188,683 at 4% or $125,789 at 6%; with 50% employer match about $125,789 at 4% or $83,859 at 6%; with 100% employer match about $94,342 at 4% or $62,894 at 6%. |
| Atpco Business Travel Accident Plan | - | 362 | - | - | - |
| Atpco Health & Welfare Plans | - | 362 | - | - | - |
| Atpco Flexible Benefits Plan | - | 108 | - | - | - |
| 2006 | 4 | 336 | $21,073,675 | $1,951,820 | $5,809iApproximate average salary by contribution assumption: employee only about $145,225 at 4% or $96,816 at 6%; with 50% employer match about $96,816 at 4% or $64,544 at 6%; with 100% employer match about $72,612 at 4% or $48,408 at 6%. |
| Atpco 401K Savings Plan | - | 297 | $21,073,675 | $1,951,820 | $6,572iApproximate average salary by contribution assumption: employee only about $164,295 at 4% or $109,530 at 6%; with 50% employer match about $109,530 at 4% or $73,020 at 6%; with 100% employer match about $82,147 at 4% or $54,765 at 6%. |
| Atpco Flexible Benefits Plan | - | 105 | - | - | - |
| Atpco Business Travel Accident Plan | - | 336 | - | - | - |
| Atpco Health & Welfare Plans | - | 336 | - | - | - |
| 2005 | 4 | 389 | $20,073,225 | $2,075,737 | $5,336iApproximate average salary by contribution assumption: employee only about $133,402 at 4% or $88,935 at 6%; with 50% employer match about $88,935 at 4% or $59,290 at 6%; with 100% employer match about $66,701 at 4% or $44,467 at 6%. |
| Atpco 401K Savings Plan | - | 308 | $20,073,225 | $2,075,737 | $6,739iApproximate average salary by contribution assumption: employee only about $168,485 at 4% or $112,323 at 6%; with 50% employer match about $112,323 at 4% or $74,882 at 6%; with 100% employer match about $84,243 at 4% or $56,162 at 6%. |
| Atpco Business Travel Accident Plan | - | 362 | - | - | - |
| Atpco Health & Welfare Plans | - | 389 | - | - | - |
| Atpco Flexible Benefits Plan | - | 138 | - | - | - |
| 2004 | 4 | 388 | $18,601,160 | $1,855,359 | $4,782iApproximate average salary by contribution assumption: employee only about $119,546 at 4% or $79,698 at 6%; with 50% employer match about $79,698 at 4% or $53,132 at 6%; with 100% employer match about $59,773 at 4% or $39,849 at 6%. |
| Atpco 401K Savings Plan | - | 321 | $18,601,160 | $1,855,359 | $5,780iApproximate average salary by contribution assumption: employee only about $144,498 at 4% or $96,332 at 6%; with 50% employer match about $96,332 at 4% or $64,221 at 6%; with 100% employer match about $72,249 at 4% or $48,166 at 6%. |
| Atpco Flexible Benefits Plan | - | 130 | - | - | - |
| Atpco Health & Welfare Plans | - | 388 | - | - | - |
| Atpco Business Travel Accident Plan | - | 388 | - | - | - |
| 2003 | 4 | 417 | $16,277,420 | $1,879,700 | $4,508iApproximate average salary by contribution assumption: employee only about $112,692 at 4% or $75,128 at 6%; with 50% employer match about $75,128 at 4% or $50,085 at 6%; with 100% employer match about $56,346 at 4% or $37,564 at 6%. |
| Atpco 401K Savings Plan | - | 347 | $16,277,420 | $1,879,700 | $5,417iApproximate average salary by contribution assumption: employee only about $135,425 at 4% or $90,283 at 6%; with 50% employer match about $90,283 at 4% or $60,189 at 6%; with 100% employer match about $67,713 at 4% or $45,142 at 6%. |
| Atpco Flexible Benefits Plan | - | 125 | - | - | - |
| Atpco Business Travel Accident Plan | - | 417 | - | - | - |
| Atpco Health & Welfare Plans | - | 417 | - | - | - |
| 2002 | 4 | 492 | $0 | $0 | - |
| Atpco Flexible Benefits Plan | - | 115 | - | - | - |
| Atpco Health & Welfare Plans | - | 474 | - | - | - |
| Atpco Business Travel Accident Plan | - | 492 | - | - | - |
| Atpco 401K Savings Plan | - | 385 | - | - | - |
| 2001 | 3 | 501 | $13,160,246 | $2,064,327 | $4,120iApproximate average salary by contribution assumption: employee only about $103,010 at 4% or $68,674 at 6%; with 50% employer match about $68,674 at 4% or $45,782 at 6%; with 100% employer match about $51,505 at 4% or $34,337 at 6%. |
| Atpco 401K Savings Plan | - | 402 | $13,160,246 | $2,064,327 | $5,135iApproximate average salary by contribution assumption: employee only about $128,379 at 4% or $85,586 at 6%; with 50% employer match about $85,586 at 4% or $57,057 at 6%; with 100% employer match about $64,189 at 4% or $42,793 at 6%. |
| Atpco Business Travel Accident Plan | - | 501 | - | - | - |
| Atpco Health & Welfare Plans | - | 435 | - | - | - |
| 2000 | 3 | 486 | $0 | $0 | - |
| Atpco Business Travel Accident Plan | - | 477 | - | - | - |
| Atpco Health & Welfare Plans | - | 486 | - | - | - |
| Atpco 401K Savings Plan | - | 392 | - | - | - |
| 1999 | 3 | 484 | $11,944,193 | $1,898,810 | $3,923iApproximate average salary by contribution assumption: employee only about $98,079 at 4% or $65,386 at 6%; with 50% employer match about $65,386 at 4% or $43,591 at 6%; with 100% employer match about $49,040 at 4% or $32,693 at 6%. |
| Atpco 401K Savings Plan | - | 393 | $11,944,193 | $1,898,810 | $4,832iApproximate average salary by contribution assumption: employee only about $120,789 at 4% or $80,526 at 6%; with 50% employer match about $80,526 at 4% or $53,684 at 6%; with 100% employer match about $60,395 at 4% or $40,263 at 6%. |
| Atpco Business Travel Accident Plan | - | 484 | - | - | - |
| Atpco Health & Welfare Plans | - | 484 | - | - | - |