Administaff of Texas Inc.
Plan context: Administaff 401 K Plan
EIN 76-0178498 • Ellendale, MN • 119 filings • 18 plans
Current Snapshot
Latest Year
2024
2024 Participants
317,587
2024 Assets
$10,039,224,330
2024 Contributions
$1,731,562,940
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 | 317,587 | $10,039,224,330 | $1,731,562,940 | $5,452iApproximate average salary by contribution assumption: employee only about $136,306 at 4% or $90,871 at 6%; with 50% employer match about $90,871 at 4% or $60,581 at 6%; with 100% employer match about $68,153 at 4% or $45,435 at 6%. |
| Administaff 401 K Plan | - | 177,974 | $9,392,401,723 | $1,677,638,976 | $9,426iApproximate average salary by contribution assumption: employee only about $235,658 at 4% or $157,105 at 6%; with 50% employer match about $157,105 at 4% or $104,737 at 6%; with 100% employer match about $117,829 at 4% or $78,553 at 6%. |
| Insperity Corporate 401K Plan | - | 4,616 | $646,822,607 | $53,923,964 | $11,682iApproximate average salary by contribution assumption: employee only about $292,049 at 4% or $194,699 at 6%; with 50% employer match about $194,699 at 4% or $129,800 at 6%; with 100% employer match about $146,025 at 4% or $97,350 at 6%. |
| Administaff Welfare Benefit Plan | - | 202,013 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 36,311 | - | - | - |
| Insperity Welfare Benefits Plan | - | 317,587 | - | - | - |
| 2023 | 5 | 324,661 | $8,681,885,002 | $1,661,659,848 | $5,118iApproximate average salary by contribution assumption: employee only about $127,953 at 4% or $85,302 at 6%; with 50% employer match about $85,302 at 4% or $56,868 at 6%; with 100% employer match about $63,977 at 4% or $42,651 at 6%. |
| Administaff 401 K Plan | - | 177,779 | $8,132,673,152 | $1,608,543,283 | $9,048iApproximate average salary by contribution assumption: employee only about $226,200 at 4% or $150,800 at 6%; with 50% employer match about $150,800 at 4% or $100,533 at 6%; with 100% employer match about $113,100 at 4% or $75,400 at 6%. |
| Insperity Corporate 401K Plan | - | 4,409 | $549,211,850 | $53,116,565 | $12,047iApproximate average salary by contribution assumption: employee only about $301,183 at 4% or $200,788 at 6%; with 50% employer match about $200,788 at 4% or $133,859 at 6%; with 100% employer match about $150,591 at 4% or $100,394 at 6%. |
| Insperity Welfare Benefits Plan | - | 324,661 | - | - | - |
| Administaff Welfare Benefit Plan | - | 207,449 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 39,968 | - | - | - |
| 2022 | 5 | 316,242 | $6,848,014,426 | $1,501,124,771 | $4,747iApproximate average salary by contribution assumption: employee only about $118,669 at 4% or $79,113 at 6%; with 50% employer match about $79,113 at 4% or $52,742 at 6%; with 100% employer match about $59,334 at 4% or $39,556 at 6%. |
| Administaff 401 K Plan | - | 168,546 | $6,400,402,421 | $1,454,223,027 | $8,628iApproximate average salary by contribution assumption: employee only about $215,701 at 4% or $143,801 at 6%; with 50% employer match about $143,801 at 4% or $95,867 at 6%; with 100% employer match about $107,851 at 4% or $71,900 at 6%. |
| Insperity Corporate 401K Plan | - | 4,105 | $447,612,005 | $46,901,744 | $11,426iApproximate average salary by contribution assumption: employee only about $285,638 at 4% or $190,425 at 6%; with 50% employer match about $190,425 at 4% or $126,950 at 6%; with 100% employer match about $142,819 at 4% or $95,213 at 6%. |
| Insperity Welfare Benefits Plan | - | 316,242 | - | - | - |
| Administaff Welfare Benefit Plan | - | 204,169 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 37,825 | - | - | - |
| 2021 | 6 | 243,753 | $7,522,822,317 | $1,225,349,989 | $5,027iApproximate average salary by contribution assumption: employee only about $125,675 at 4% or $83,784 at 6%; with 50% employer match about $83,784 at 4% or $55,856 at 6%; with 100% employer match about $62,838 at 4% or $41,892 at 6%. |
| Administaff 401 K Plan | - | 148,363 | $7,009,287,934 | $1,189,251,862 | $8,016iApproximate average salary by contribution assumption: employee only about $200,396 at 4% or $133,597 at 6%; with 50% employer match about $133,597 at 4% or $89,065 at 6%; with 100% employer match about $100,198 at 4% or $66,799 at 6%. |
| Insperity Corporate 401K Plan | - | 3,630 | $513,464,303 | $36,032,174 | $9,926iApproximate average salary by contribution assumption: employee only about $248,155 at 4% or $165,437 at 6%; with 50% employer match about $165,437 at 4% or $110,291 at 6%; with 100% employer match about $124,078 at 4% or $82,718 at 6%. |
| Administaff 401 K Plan | - | 9 | $70,080 | $65,953 | $7,328iApproximate average salary by contribution assumption: employee only about $183,203 at 4% or $122,135 at 6%; with 50% employer match about $122,135 at 4% or $81,423 at 6%; with 100% employer match about $91,601 at 4% or $61,068 at 6%. |
| Administaff Welfare Benefit Plan | - | 185,181 | - | - | - |
| Insperity Welfare Benefits Plan | - | 243,753 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 33,545 | - | - | - |
| 2020 | 5 | 217,228 | $6,179,322,587 | $972,305,862 | $4,476iApproximate average salary by contribution assumption: employee only about $111,899 at 4% or $74,599 at 6%; with 50% employer match about $74,599 at 4% or $49,733 at 6%; with 100% employer match about $55,950 at 4% or $37,300 at 6%. |
| Administaff 401 K Plan | - | 127,120 | $5,744,156,822 | $932,928,168 | $7,339iApproximate average salary by contribution assumption: employee only about $183,474 at 4% or $122,316 at 6%; with 50% employer match about $122,316 at 4% or $81,544 at 6%; with 100% employer match about $91,737 at 4% or $61,158 at 6%. |
| Insperity Corporate 401K Plan | - | 3,575 | $435,165,765 | $39,377,694 | $11,015iApproximate average salary by contribution assumption: employee only about $275,368 at 4% or $183,579 at 6%; with 50% employer match about $183,579 at 4% or $122,386 at 6%; with 100% employer match about $137,684 at 4% or $91,789 at 6%. |
| Administaff Welfare Benefit Plan | - | 164,074 | - | - | - |
| Insperity Welfare Benefits Plan | - | 217,228 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 31,678 | - | - | - |
| 2019 | 5 | 214,083 | $5,258,642,193 | $939,570,028 | $4,389iApproximate average salary by contribution assumption: employee only about $109,720 at 4% or $73,147 at 6%; with 50% employer match about $73,147 at 4% or $48,765 at 6%; with 100% employer match about $54,860 at 4% or $36,573 at 6%. |
| Administaff 401 K Plan | - | 127,420 | $4,893,546,871 | $903,531,833 | $7,091iApproximate average salary by contribution assumption: employee only about $177,274 at 4% or $118,183 at 6%; with 50% employer match about $118,183 at 4% or $78,789 at 6%; with 100% employer match about $88,637 at 4% or $59,091 at 6%. |
| Insperity Corporate 401K Plan | - | 3,518 | $365,095,322 | $36,038,195 | $10,244iApproximate average salary by contribution assumption: employee only about $256,099 at 4% or $170,732 at 6%; with 50% employer match about $170,732 at 4% or $113,822 at 6%; with 100% employer match about $128,049 at 4% or $85,366 at 6%. |
| Administaff Welfare Benefit Plan | - | 161,430 | - | - | - |
| Insperity Welfare Benefits Plan | - | 214,083 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 34,551 | - | - | - |
| 2018 | 5 | 197,455 | $3,966,408,003 | $807,292,638 | $4,088iApproximate average salary by contribution assumption: employee only about $102,212 at 4% or $68,141 at 6%; with 50% employer match about $68,141 at 4% or $45,428 at 6%; with 100% employer match about $51,106 at 4% or $34,071 at 6%. |
| Administaff 401 K Plan | - | 115,931 | $3,677,632,637 | $772,801,144 | $6,666iApproximate average salary by contribution assumption: employee only about $166,651 at 4% or $111,101 at 6%; with 50% employer match about $111,101 at 4% or $74,067 at 6%; with 100% employer match about $83,326 at 4% or $55,550 at 6%. |
| Insperity Corporate 401K Plan | - | 3,247 | $288,775,366 | $34,491,494 | $10,623iApproximate average salary by contribution assumption: employee only about $265,564 at 4% or $177,043 at 6%; with 50% employer match about $177,043 at 4% or $118,029 at 6%; with 100% employer match about $132,782 at 4% or $88,521 at 6%. |
| Administaff Welfare Benefit Plan | - | 155,170 | - | - | - |
| Insperity Welfare Benefits Plan | - | 197,455 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 34,031 | - | - | - |
| 2017 | 5 | 171,402 | $3,818,538,704 | $625,400,055 | $3,649iApproximate average salary by contribution assumption: employee only about $91,218 at 4% or $60,812 at 6%; with 50% employer match about $60,812 at 4% or $40,541 at 6%; with 100% employer match about $45,609 at 4% or $30,406 at 6%. |
| Administaff 401 K Plan | - | 98,837 | $3,527,361,759 | $597,402,482 | $6,044iApproximate average salary by contribution assumption: employee only about $151,108 at 4% or $100,739 at 6%; with 50% employer match about $100,739 at 4% or $67,159 at 6%; with 100% employer match about $75,554 at 4% or $50,369 at 6%. |
| Insperity Corporate 401K Plan | - | 2,905 | $291,176,945 | $27,997,573 | $9,638iApproximate average salary by contribution assumption: employee only about $240,943 at 4% or $160,629 at 6%; with 50% employer match about $160,629 at 4% or $107,086 at 6%; with 100% employer match about $120,471 at 4% or $80,314 at 6%. |
| Insperity Welfare Benefits Plan | - | 171,402 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 26,771 | - | - | - |
| Administaff Welfare Benefit Plan | - | 134,417 | - | - | - |
| 2016 | 5 | 156,545 | $2,946,115,878 | $535,926,980 | $3,423iApproximate average salary by contribution assumption: employee only about $85,587 at 4% or $57,058 at 6%; with 50% employer match about $57,058 at 4% or $38,039 at 6%; with 100% employer match about $42,793 at 4% or $28,529 at 6%. |
| Administaff 401 K Plan | - | 87,146 | $2,707,569,472 | $511,422,243 | $5,869iApproximate average salary by contribution assumption: employee only about $146,714 at 4% or $97,809 at 6%; with 50% employer match about $97,809 at 4% or $65,206 at 6%; with 100% employer match about $73,357 at 4% or $48,905 at 6%. |
| Insperity Corporate 401K Plan | - | 2,638 | $238,546,406 | $24,504,737 | $9,289iApproximate average salary by contribution assumption: employee only about $232,228 at 4% or $154,819 at 6%; with 50% employer match about $154,819 at 4% or $103,213 at 6%; with 100% employer match about $116,114 at 4% or $77,409 at 6%. |
| Administaff Welfare Benefit Plan | - | 122,358 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 24,944 | - | - | - |
| Insperity Welfare Benefits Plan | - | 156,545 | - | - | - |
| 2015 | 5 | 139,731 | $2,512,040,271 | $487,992,300 | $3,492iApproximate average salary by contribution assumption: employee only about $87,309 at 4% or $58,206 at 6%; with 50% employer match about $58,206 at 4% or $38,804 at 6%; with 100% employer match about $43,655 at 4% or $29,103 at 6%. |
| Administaff 401 K Plan | - | 81,182 | $2,305,626,011 | $470,391,522 | $5,794iApproximate average salary by contribution assumption: employee only about $144,857 at 4% or $96,571 at 6%; with 50% employer match about $96,571 at 4% or $64,381 at 6%; with 100% employer match about $72,429 at 4% or $48,286 at 6%. |
| Insperity Corporate 401K Plan | - | 2,484 | $206,414,260 | $17,600,778 | $7,086iApproximate average salary by contribution assumption: employee only about $177,141 at 4% or $118,094 at 6%; with 50% employer match about $118,094 at 4% or $78,730 at 6%; with 100% employer match about $88,571 at 4% or $59,047 at 6%. |
| Insperity Health Care Flexible Spending Account Plan | - | 20,472 | - | - | - |
| Insperity Welfare Benefits Plan | - | 139,731 | - | - | - |
| Administaff Welfare Benefit Plan | - | 105,489 | - | - | - |
| 2014 | 5 | 124,982 | $2,260,027,295 | $397,350,597 | $3,179iApproximate average salary by contribution assumption: employee only about $79,482 at 4% or $52,988 at 6%; with 50% employer match about $52,988 at 4% or $35,325 at 6%; with 100% employer match about $39,741 at 4% or $26,494 at 6%. |
| Administaff 401 K Plan | - | 71,994 | $2,051,379,485 | $381,172,277 | $5,295iApproximate average salary by contribution assumption: employee only about $132,363 at 4% or $88,242 at 6%; with 50% employer match about $88,242 at 4% or $58,828 at 6%; with 100% employer match about $66,181 at 4% or $44,121 at 6%. |
| Insperity Corporate 401K Plan | - | 2,393 | $208,647,810 | $16,178,320 | $6,761iApproximate average salary by contribution assumption: employee only about $169,017 at 4% or $112,678 at 6%; with 50% employer match about $112,678 at 4% or $75,119 at 6%; with 100% employer match about $84,509 at 4% or $56,339 at 6%. |
| Insperity Welfare Benefits Plan | - | 124,982 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 18,991 | - | - | - |
| Administaff Welfare Benefit Plan | - | 98,585 | - | - | - |
| 2013 | 5 | 96,447 | $2,120,540,483 | $362,735,636 | $3,761iApproximate average salary by contribution assumption: employee only about $94,025 at 4% or $62,683 at 6%; with 50% employer match about $62,683 at 4% or $41,789 at 6%; with 100% employer match about $47,012 at 4% or $31,342 at 6%. |
| Administaff 401 K Plan | - | 76,277 | $1,926,230,194 | $347,741,659 | $4,559iApproximate average salary by contribution assumption: employee only about $113,973 at 4% or $75,982 at 6%; with 50% employer match about $75,982 at 4% or $50,655 at 6%; with 100% employer match about $56,987 at 4% or $37,991 at 6%. |
| Insperity Corporate 401K Plan | - | 2,370 | $194,310,289 | $14,993,977 | $6,327iApproximate average salary by contribution assumption: employee only about $158,164 at 4% or $105,443 at 6%; with 50% employer match about $105,443 at 4% or $70,295 at 6%; with 100% employer match about $79,082 at 4% or $52,721 at 6%. |
| Insperity Welfare Benefits Plan | - | 96,447 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 19,472 | - | - | - |
| Administaff Welfare Benefit Plan | - | 93,633 | - | - | - |
| 2012 | 5 | 93,864 | $1,729,964,944 | $338,464,395 | $3,606iApproximate average salary by contribution assumption: employee only about $90,148 at 4% or $60,098 at 6%; with 50% employer match about $60,098 at 4% or $40,066 at 6%; with 100% employer match about $45,074 at 4% or $30,049 at 6%. |
| Administaff 401 K Plan | - | 64,860 | $1,569,446,478 | $324,558,797 | $5,004iApproximate average salary by contribution assumption: employee only about $125,100 at 4% or $83,400 at 6%; with 50% employer match about $83,400 at 4% or $55,600 at 6%; with 100% employer match about $62,550 at 4% or $41,700 at 6%. |
| Insperity Corporate 401K Plan | - | 2,175 | $160,518,466 | $13,905,598 | $6,393iApproximate average salary by contribution assumption: employee only about $159,834 at 4% or $106,556 at 6%; with 50% employer match about $106,556 at 4% or $71,038 at 6%; with 100% employer match about $79,917 at 4% or $53,278 at 6%. |
| Administaff Welfare Benefit Plan | - | 91,473 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 19,095 | - | - | - |
| Insperity Welfare Benefits Plan | - | 93,864 | - | - | - |
| 2011 | 5 | 91,668 | $1,422,204,955 | $290,020,583 | $3,164iApproximate average salary by contribution assumption: employee only about $79,095 at 4% or $52,730 at 6%; with 50% employer match about $52,730 at 4% or $35,153 at 6%; with 100% employer match about $39,548 at 4% or $26,365 at 6%. |
| Administaff 401 K Plan | - | 61,458 | $1,280,721,694 | $277,859,897 | $4,521iApproximate average salary by contribution assumption: employee only about $113,028 at 4% or $75,352 at 6%; with 50% employer match about $75,352 at 4% or $50,235 at 6%; with 100% employer match about $56,514 at 4% or $37,676 at 6%. |
| Insperity Corporate 401K Plan | - | 2,081 | $141,483,261 | $12,160,686 | $5,844iApproximate average salary by contribution assumption: employee only about $146,092 at 4% or $97,395 at 6%; with 50% employer match about $97,395 at 4% or $64,930 at 6%; with 100% employer match about $73,046 at 4% or $48,697 at 6%. |
| Administaff Welfare Benefit Plan | - | 87,450 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 19,326 | - | - | - |
| Insperity Welfare Benefits Plan | - | 91,668 | - | - | - |
| 2010 | 5 | 83,849 | $1,377,523,595 | $246,282,504 | $2,937iApproximate average salary by contribution assumption: employee only about $73,430 at 4% or $48,954 at 6%; with 50% employer match about $48,954 at 4% or $32,636 at 6%; with 100% employer match about $36,715 at 4% or $24,477 at 6%. |
| Administaff 401 K Plan | - | 55,281 | $1,233,992,857 | $234,869,492 | $4,249iApproximate average salary by contribution assumption: employee only about $106,216 at 4% or $70,811 at 6%; with 50% employer match about $70,811 at 4% or $47,207 at 6%; with 100% employer match about $53,108 at 4% or $35,405 at 6%. |
| Insperity Corporate 401K Plan | - | 1,923 | $143,530,738 | $11,413,012 | $5,935iApproximate average salary by contribution assumption: employee only about $148,375 at 4% or $98,917 at 6%; with 50% employer match about $98,917 at 4% or $65,944 at 6%; with 100% employer match about $74,188 at 4% or $49,458 at 6%. |
| Administaff Welfare Benefit Plan | - | 79,300 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 16,702 | - | - | - |
| Insperity Welfare Benefits Plan | - | 83,849 | - | - | - |
| 2009 | 5 | 80,792 | $1,122,601,139 | $228,095,490 | $2,823iApproximate average salary by contribution assumption: employee only about $70,581 at 4% or $47,054 at 6%; with 50% employer match about $47,054 at 4% or $31,369 at 6%; with 100% employer match about $35,291 at 4% or $23,527 at 6%. |
| Administaff 401 K Plan | - | 52,911 | $993,599,340 | $217,258,132 | $4,106iApproximate average salary by contribution assumption: employee only about $102,653 at 4% or $68,435 at 6%; with 50% employer match about $68,435 at 4% or $45,623 at 6%; with 100% employer match about $51,326 at 4% or $34,218 at 6%. |
| Insperity Corporate 401K Plan | - | 2,004 | $129,001,799 | $10,837,358 | $5,408iApproximate average salary by contribution assumption: employee only about $135,197 at 4% or $90,131 at 6%; with 50% employer match about $90,131 at 4% or $60,087 at 6%; with 100% employer match about $67,598 at 4% or $45,066 at 6%. |
| Insperity Welfare Benefits Plan | - | 80,792 | - | - | - |
| Administaff Welfare Benefit Plan | - | 78,290 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 14,875 | - | - | - |
| 2008 | 5 | 89,829 | $101,045,496 | $15,532,596 | $173iApproximate average salary by contribution assumption: employee only about $4,323 at 4% or $2,882 at 6%; with 50% employer match about $2,882 at 4% or $1,921 at 6%; with 100% employer match about $2,161 at 4% or $1,441 at 6%. |
| Insperity Corporate 401K Plan | - | 2,059 | $99,760,737 | $14,933,490 | $7,253iApproximate average salary by contribution assumption: employee only about $181,320 at 4% or $120,880 at 6%; with 50% employer match about $120,880 at 4% or $80,587 at 6%; with 100% employer match about $90,660 at 4% or $60,440 at 6%. |
| Administaff 401 K Plan | - | 73 | $1,284,759 | $599,106 | $8,207iApproximate average salary by contribution assumption: employee only about $205,173 at 4% or $136,782 at 6%; with 50% employer match about $136,782 at 4% or $91,188 at 6%; with 100% employer match about $102,587 at 4% or $68,391 at 6%. |
| Insperity Welfare Benefits Plan | - | 89,829 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 14,277 | - | - | - |
| Administaff Welfare Benefit Plan | - | 85,841 | - | - | - |
| 2007 | 5 | 85,901 | $140,627,984 | $13,141,154 | $153iApproximate average salary by contribution assumption: employee only about $3,825 at 4% or $2,550 at 6%; with 50% employer match about $2,550 at 4% or $1,700 at 6%; with 100% employer match about $1,912 at 4% or $1,275 at 6%. |
| Insperity Corporate 401K Plan | - | 1,665 | $140,627,984 | $13,141,154 | $7,893iApproximate average salary by contribution assumption: employee only about $197,315 at 4% or $131,543 at 6%; with 50% employer match about $131,543 at 4% or $87,695 at 6%; with 100% employer match about $98,657 at 4% or $65,772 at 6%. |
| Administaff 401 K Plan | - | 54 | - | - | - |
| Administaff Welfare Benefit Plan | - | 83,847 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 11,594 | - | - | - |
| Insperity Welfare Benefits Plan | - | 85,901 | - | - | - |
| 2006 | 6 | 78,022 | $786,661,082 | $192,422,451 | $2,466iApproximate average salary by contribution assumption: employee only about $61,656 at 4% or $41,104 at 6%; with 50% employer match about $41,104 at 4% or $27,403 at 6%; with 100% employer match about $30,828 at 4% or $20,552 at 6%. |
| Administaff 401 K Plan | - | 49,582 | $653,234,807 | $179,431,324 | $3,619iApproximate average salary by contribution assumption: employee only about $90,472 at 4% or $60,315 at 6%; with 50% employer match about $60,315 at 4% or $40,210 at 6%; with 100% employer match about $45,236 at 4% or $30,157 at 6%. |
| Insperity Corporate 401K Plan | - | 1,750 | $133,426,275 | $12,991,127 | $7,424iApproximate average salary by contribution assumption: employee only about $185,588 at 4% or $123,725 at 6%; with 50% employer match about $123,725 at 4% or $82,483 at 6%; with 100% employer match about $92,794 at 4% or $61,863 at 6%. |
| ADMINISTAFF SPINOFF 401K PLAN | - | 0 | - | - | - |
| Administaff Welfare Benefit Plan | - | 75,788 | - | - | - |
| Insperity Welfare Benefits Plan | - | 78,022 | - | - | - |
| Insperity Health Care Flexible Spending Account Plan | - | 8,410 | - | - | - |
| 2005 | 5 | 69,945 | $138,346,203 | $9,254,364 | $132iApproximate average salary by contribution assumption: employee only about $3,308 at 4% or $2,205 at 6%; with 50% employer match about $2,205 at 4% or $1,470 at 6%; with 100% employer match about $1,654 at 4% or $1,103 at 6%. |
| ADMINISTAFF SPINOFF 401K PLAN | - | 1,663 | $87,304,388 | - | - |
| Insperity Corporate 401K Plan | - | 1,505 | $51,041,815 | $9,254,364 | $6,149iApproximate average salary by contribution assumption: employee only about $153,727 at 4% or $102,485 at 6%; with 50% employer match about $102,485 at 4% or $68,323 at 6%; with 100% employer match about $76,863 at 4% or $51,242 at 6%. |
| Insperity Health Care Flexible Spending Account Plan | - | 5,251 | - | - | - |
| Administaff Welfare Benefit Plan | - | 69,436 | - | - | - |
| Insperity Welfare Benefits Plan | - | 69,945 | - | - | - |
| 2004 | 4 | 60,988 | $144,492,521 | $8,891,652 | $146iApproximate average salary by contribution assumption: employee only about $3,645 at 4% or $2,430 at 6%; with 50% employer match about $2,430 at 4% or $1,620 at 6%; with 100% employer match about $1,822 at 4% or $1,215 at 6%. |
| ADMINISTAFF SPINOFF 401K PLAN | - | 885 | $102,513,235 | $18,896 | $21iApproximate average salary by contribution assumption: employee only about $534 at 4% or $356 at 6%; with 50% employer match about $356 at 4% or $237 at 6%; with 100% employer match about $267 at 4% or $178 at 6%. |
| Insperity Corporate 401K Plan | - | 1,220 | $41,979,286 | $8,872,756 | $7,273iApproximate average salary by contribution assumption: employee only about $181,819 at 4% or $121,213 at 6%; with 50% employer match about $121,213 at 4% or $80,808 at 6%; with 100% employer match about $90,909 at 4% or $60,606 at 6%. |
| Administaff Welfare Benefit Plan | - | 59,247 | - | - | - |
| Insperity Welfare Benefits Plan | - | 60,988 | - | - | - |
| 2003 | 4 | 59,851 | $162,922,078 | $0 | - |
| ADMINISTAFF SPINOFF 401K PLAN | - | 2,167 | $131,239,574 | - | - |
| Insperity Corporate 401K Plan | - | 1,264 | $31,682,504 | - | - |
| Administaff Welfare Benefit Plan | - | 59,851 | - | - | - |
| Insperity Welfare Benefits Plan | - | 59,851 | - | - | - |
| 2002 | 3 | 80,064 | $357,689,608 | $134,437,533 | $1,679iApproximate average salary by contribution assumption: employee only about $41,978 at 4% or $27,985 at 6%; with 50% employer match about $27,985 at 4% or $18,657 at 6%; with 100% employer match about $20,989 at 4% or $13,993 at 6%. |
| Administaff 401 K Plan | - | 75,848 | $357,689,608 | $134,437,533 | $1,772iApproximate average salary by contribution assumption: employee only about $44,311 at 4% or $29,541 at 6%; with 50% employer match about $29,541 at 4% or $19,694 at 6%; with 100% employer match about $22,156 at 4% or $14,770 at 6%. |
| ADMINISTAFF MONEY PURCHASE PLAN | - | 0 | - | - | - |
| Administaff Welfare Benefit Plan | - | 80,064 | - | - | - |
| 2001 | 2 | 71,948 | $326,274,620 | $114,693,960 | $1,594iApproximate average salary by contribution assumption: employee only about $39,853 at 4% or $26,569 at 6%; with 50% employer match about $26,569 at 4% or $17,712 at 6%; with 100% employer match about $19,927 at 4% or $13,284 at 6%. |
| Administaff 401 K Plan | - | 63,426 | $326,274,620 | $114,693,960 | $1,808iApproximate average salary by contribution assumption: employee only about $45,208 at 4% or $30,139 at 6%; with 50% employer match about $30,139 at 4% or $20,092 at 6%; with 100% employer match about $22,604 at 4% or $15,069 at 6%. |
| Administaff Welfare Benefit Plan | - | 71,948 | - | - | - |
| 2000 | 2 | 68,365 | $277,123,670 | $98,202,001 | $1,436iApproximate average salary by contribution assumption: employee only about $35,911 at 4% or $23,941 at 6%; with 50% employer match about $23,941 at 4% or $15,960 at 6%; with 100% employer match about $17,955 at 4% or $11,970 at 6%. |
| Administaff 401 K Plan | - | 55,463 | $277,123,670 | $98,202,001 | $1,771iApproximate average salary by contribution assumption: employee only about $44,265 at 4% or $29,510 at 6%; with 50% employer match about $29,510 at 4% or $19,673 at 6%; with 100% employer match about $22,132 at 4% or $14,755 at 6%. |
| Administaff Welfare Benefit Plan | - | 68,365 | - | - | - |
| 1999 | 2 | 48,118 | $219,350,923 | $60,779,540 | $1,263iApproximate average salary by contribution assumption: employee only about $31,578 at 4% or $21,052 at 6%; with 50% employer match about $21,052 at 4% or $14,035 at 6%; with 100% employer match about $15,789 at 4% or $10,526 at 6%. |
| Administaff 401 K Plan | - | 29,635 | $219,350,923 | $60,779,540 | $2,051iApproximate average salary by contribution assumption: employee only about $51,273 at 4% or $34,182 at 6%; with 50% employer match about $34,182 at 4% or $22,788 at 6%; with 100% employer match about $25,637 at 4% or $17,091 at 6%. |
| Administaff Welfare Benefit Plan | - | 48,118 | - | - | - |