Ibasis Inc.
Plan context: Ibasis Inc. 401K Retirement Plan
EIN 04-3332534 • Burlington, MA • 49 filings • 3 plans
Current Snapshot
Latest Year
2024
2024 Participants
73
2024 Assets
$46,348,928
2024 Contributions
$1,479,600
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 | 1 | 73 | $46,348,928 | $1,479,600 | $20,268iApproximate average salary by contribution assumption: employee only about $506,712 at 4% or $337,808 at 6%; with 50% employer match about $337,808 at 4% or $225,205 at 6%; with 100% employer match about $253,356 at 4% or $168,904 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 73 | $46,348,928 | $1,479,600 | $20,268iApproximate average salary by contribution assumption: employee only about $506,712 at 4% or $337,808 at 6%; with 50% employer match about $337,808 at 4% or $225,205 at 6%; with 100% employer match about $253,356 at 4% or $168,904 at 6%. |
| 2023 | 2 | 96 | $46,568,254 | $1,938,815 | $20,196iApproximate average salary by contribution assumption: employee only about $504,900 at 4% or $336,600 at 6%; with 50% employer match about $336,600 at 4% or $224,400 at 6%; with 100% employer match about $252,450 at 4% or $168,300 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 96 | $46,568,254 | $1,938,815 | $20,196iApproximate average salary by contribution assumption: employee only about $504,900 at 4% or $336,600 at 6%; with 50% employer match about $336,600 at 4% or $224,400 at 6%; with 100% employer match about $252,450 at 4% or $168,300 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 94 | - | - | - |
| 2022 | 2 | 104 | $39,959,785 | $1,773,086 | $17,049iApproximate average salary by contribution assumption: employee only about $426,223 at 4% or $284,148 at 6%; with 50% employer match about $284,148 at 4% or $189,432 at 6%; with 100% employer match about $213,111 at 4% or $142,074 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 104 | $39,959,785 | $1,773,086 | $17,049iApproximate average salary by contribution assumption: employee only about $426,223 at 4% or $284,148 at 6%; with 50% employer match about $284,148 at 4% or $189,432 at 6%; with 100% employer match about $213,111 at 4% or $142,074 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 104 | - | - | - |
| 2021 | 2 | 110 | $49,731,568 | $1,604,523 | $14,587iApproximate average salary by contribution assumption: employee only about $364,664 at 4% or $243,110 at 6%; with 50% employer match about $243,110 at 4% or $162,073 at 6%; with 100% employer match about $182,332 at 4% or $121,555 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 110 | $49,731,568 | $1,604,523 | $14,587iApproximate average salary by contribution assumption: employee only about $364,664 at 4% or $243,110 at 6%; with 50% employer match about $243,110 at 4% or $162,073 at 6%; with 100% employer match about $182,332 at 4% or $121,555 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 109 | - | - | - |
| 2020 | 2 | 126 | $45,740,200 | $1,733,616 | $13,759iApproximate average salary by contribution assumption: employee only about $343,971 at 4% or $229,314 at 6%; with 50% employer match about $229,314 at 4% or $152,876 at 6%; with 100% employer match about $171,986 at 4% or $114,657 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 126 | $45,740,200 | $1,733,616 | $13,759iApproximate average salary by contribution assumption: employee only about $343,971 at 4% or $229,314 at 6%; with 50% employer match about $229,314 at 4% or $152,876 at 6%; with 100% employer match about $171,986 at 4% or $114,657 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 124 | - | - | - |
| 2019 | 2 | 142 | $39,178,311 | $1,824,720 | $12,850iApproximate average salary by contribution assumption: employee only about $321,254 at 4% or $214,169 at 6%; with 50% employer match about $214,169 at 4% or $142,779 at 6%; with 100% employer match about $160,627 at 4% or $107,085 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 142 | $39,178,311 | $1,824,720 | $12,850iApproximate average salary by contribution assumption: employee only about $321,254 at 4% or $214,169 at 6%; with 50% employer match about $214,169 at 4% or $142,779 at 6%; with 100% employer match about $160,627 at 4% or $107,085 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 132 | - | - | - |
| 2018 | 2 | 167 | $31,857,539 | $2,148,182 | $12,863iApproximate average salary by contribution assumption: employee only about $321,584 at 4% or $214,389 at 6%; with 50% employer match about $214,389 at 4% or $142,926 at 6%; with 100% employer match about $160,792 at 4% or $107,195 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 167 | $31,857,539 | $2,148,182 | $12,863iApproximate average salary by contribution assumption: employee only about $321,584 at 4% or $214,389 at 6%; with 50% employer match about $214,389 at 4% or $142,926 at 6%; with 100% employer match about $160,792 at 4% or $107,195 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 155 | - | - | - |
| 2017 | 2 | 189 | $33,618,931 | $2,106,784 | $11,147iApproximate average salary by contribution assumption: employee only about $278,675 at 4% or $185,783 at 6%; with 50% employer match about $185,783 at 4% or $123,856 at 6%; with 100% employer match about $139,338 at 4% or $92,892 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 189 | $33,618,931 | $2,106,784 | $11,147iApproximate average salary by contribution assumption: employee only about $278,675 at 4% or $185,783 at 6%; with 50% employer match about $185,783 at 4% or $123,856 at 6%; with 100% employer match about $139,338 at 4% or $92,892 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 180 | - | - | - |
| 2016 | 2 | 209 | $29,233,191 | $2,357,568 | $11,280iApproximate average salary by contribution assumption: employee only about $282,006 at 4% or $188,004 at 6%; with 50% employer match about $188,004 at 4% or $125,336 at 6%; with 100% employer match about $141,003 at 4% or $94,002 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 209 | $29,233,191 | $2,357,568 | $11,280iApproximate average salary by contribution assumption: employee only about $282,006 at 4% or $188,004 at 6%; with 50% employer match about $188,004 at 4% or $125,336 at 6%; with 100% employer match about $141,003 at 4% or $94,002 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 203 | - | - | - |
| 2015 | 2 | 211 | $28,527,465 | $2,308,492 | $10,941iApproximate average salary by contribution assumption: employee only about $273,518 at 4% or $182,345 at 6%; with 50% employer match about $182,345 at 4% or $121,564 at 6%; with 100% employer match about $136,759 at 4% or $91,173 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 211 | $28,527,465 | $2,308,492 | $10,941iApproximate average salary by contribution assumption: employee only about $273,518 at 4% or $182,345 at 6%; with 50% employer match about $182,345 at 4% or $121,564 at 6%; with 100% employer match about $136,759 at 4% or $91,173 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 206 | - | - | - |
| 2014 | 2 | 218 | $27,221,061 | $2,172,074 | $9,964iApproximate average salary by contribution assumption: employee only about $249,091 at 4% or $166,061 at 6%; with 50% employer match about $166,061 at 4% or $110,707 at 6%; with 100% employer match about $124,546 at 4% or $83,030 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 218 | $27,221,061 | $2,172,074 | $9,964iApproximate average salary by contribution assumption: employee only about $249,091 at 4% or $166,061 at 6%; with 50% employer match about $166,061 at 4% or $110,707 at 6%; with 100% employer match about $124,546 at 4% or $83,030 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 216 | - | - | - |
| 2013 | 2 | 234 | $25,338,188 | $2,476,750 | $10,584iApproximate average salary by contribution assumption: employee only about $264,610 at 4% or $176,407 at 6%; with 50% employer match about $176,407 at 4% or $117,604 at 6%; with 100% employer match about $132,305 at 4% or $88,203 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 234 | $25,338,188 | $2,476,750 | $10,584iApproximate average salary by contribution assumption: employee only about $264,610 at 4% or $176,407 at 6%; with 50% employer match about $176,407 at 4% or $117,604 at 6%; with 100% employer match about $132,305 at 4% or $88,203 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 221 | - | - | - |
| 2012 | 2 | 232 | $20,173,786 | $2,465,499 | $10,627iApproximate average salary by contribution assumption: employee only about $265,679 at 4% or $177,119 at 6%; with 50% employer match about $177,119 at 4% or $118,079 at 6%; with 100% employer match about $132,839 at 4% or $88,560 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 232 | $20,173,786 | $2,465,499 | $10,627iApproximate average salary by contribution assumption: employee only about $265,679 at 4% or $177,119 at 6%; with 50% employer match about $177,119 at 4% or $118,079 at 6%; with 100% employer match about $132,839 at 4% or $88,560 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 224 | - | - | - |
| 2011 | 2 | 251 | $17,747,074 | $2,506,656 | $9,987iApproximate average salary by contribution assumption: employee only about $249,667 at 4% or $166,445 at 6%; with 50% employer match about $166,445 at 4% or $110,963 at 6%; with 100% employer match about $124,833 at 4% or $83,222 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 251 | $17,747,074 | $2,506,656 | $9,987iApproximate average salary by contribution assumption: employee only about $249,667 at 4% or $166,445 at 6%; with 50% employer match about $166,445 at 4% or $110,963 at 6%; with 100% employer match about $124,833 at 4% or $83,222 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 237 | - | - | - |
| 2010 | 2 | 257 | $16,779,707 | $2,506,893 | $9,754iApproximate average salary by contribution assumption: employee only about $243,861 at 4% or $162,574 at 6%; with 50% employer match about $162,574 at 4% or $108,383 at 6%; with 100% employer match about $121,931 at 4% or $81,287 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 257 | $16,779,707 | $2,506,893 | $9,754iApproximate average salary by contribution assumption: employee only about $243,861 at 4% or $162,574 at 6%; with 50% employer match about $162,574 at 4% or $108,383 at 6%; with 100% employer match about $121,931 at 4% or $81,287 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 244 | - | - | - |
| 2009 | 2 | 256 | $13,196,869 | $2,452,321 | $9,579iApproximate average salary by contribution assumption: employee only about $239,484 at 4% or $159,656 at 6%; with 50% employer match about $159,656 at 4% or $106,438 at 6%; with 100% employer match about $119,742 at 4% or $79,828 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 256 | $13,196,869 | $2,452,321 | $9,579iApproximate average salary by contribution assumption: employee only about $239,484 at 4% or $159,656 at 6%; with 50% employer match about $159,656 at 4% or $106,438 at 6%; with 100% employer match about $119,742 at 4% or $79,828 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 250 | - | - | - |
| 2008 | 2 | 233 | $8,321,245 | $2,338,613 | $10,037iApproximate average salary by contribution assumption: employee only about $250,924 at 4% or $167,283 at 6%; with 50% employer match about $167,283 at 4% or $111,522 at 6%; with 100% employer match about $125,462 at 4% or $83,641 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 233 | $8,321,245 | $2,338,613 | $10,037iApproximate average salary by contribution assumption: employee only about $250,924 at 4% or $167,283 at 6%; with 50% employer match about $167,283 at 4% or $111,522 at 6%; with 100% employer match about $125,462 at 4% or $83,641 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 232 | - | - | - |
| 2007 | 2 | 211 | $10,928,887 | $1,962,863 | $9,303iApproximate average salary by contribution assumption: employee only about $232,567 at 4% or $155,044 at 6%; with 50% employer match about $155,044 at 4% or $103,363 at 6%; with 100% employer match about $116,283 at 4% or $77,522 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 211 | $10,928,887 | $1,962,863 | $9,303iApproximate average salary by contribution assumption: employee only about $232,567 at 4% or $155,044 at 6%; with 50% employer match about $155,044 at 4% or $103,363 at 6%; with 100% employer match about $116,283 at 4% or $77,522 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 208 | - | - | - |
| 2006 | 2 | 181 | $9,555,550 | $1,725,173 | $9,531iApproximate average salary by contribution assumption: employee only about $238,284 at 4% or $158,856 at 6%; with 50% employer match about $158,856 at 4% or $105,904 at 6%; with 100% employer match about $119,142 at 4% or $79,428 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 181 | $9,555,550 | $1,725,173 | $9,531iApproximate average salary by contribution assumption: employee only about $238,284 at 4% or $158,856 at 6%; with 50% employer match about $158,856 at 4% or $105,904 at 6%; with 100% employer match about $119,142 at 4% or $79,428 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 181 | - | - | - |
| 2005 | 2 | 179 | $7,440,593 | $1,089,007 | $6,084iApproximate average salary by contribution assumption: employee only about $152,096 at 4% or $101,397 at 6%; with 50% employer match about $101,397 at 4% or $67,598 at 6%; with 100% employer match about $76,048 at 4% or $50,699 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 179 | $7,440,593 | $1,089,007 | $6,084iApproximate average salary by contribution assumption: employee only about $152,096 at 4% or $101,397 at 6%; with 50% employer match about $101,397 at 4% or $67,598 at 6%; with 100% employer match about $76,048 at 4% or $50,699 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 173 | - | - | - |
| 2004 | 2 | 180 | $6,325,953 | $880,231 | $4,890iApproximate average salary by contribution assumption: employee only about $122,254 at 4% or $81,503 at 6%; with 50% employer match about $81,503 at 4% or $54,335 at 6%; with 100% employer match about $61,127 at 4% or $40,751 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 180 | $6,325,953 | $880,231 | $4,890iApproximate average salary by contribution assumption: employee only about $122,254 at 4% or $81,503 at 6%; with 50% employer match about $81,503 at 4% or $54,335 at 6%; with 100% employer match about $61,127 at 4% or $40,751 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 155 | - | - | - |
| 2003 | 1 | 171 | $5,561,696 | $931,262 | $5,446iApproximate average salary by contribution assumption: employee only about $136,149 at 4% or $90,766 at 6%; with 50% employer match about $90,766 at 4% or $60,511 at 6%; with 100% employer match about $68,075 at 4% or $45,383 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 171 | $5,561,696 | $931,262 | $5,446iApproximate average salary by contribution assumption: employee only about $136,149 at 4% or $90,766 at 6%; with 50% employer match about $90,766 at 4% or $60,511 at 6%; with 100% employer match about $68,075 at 4% or $45,383 at 6%. |
| 2002 | 2 | 221 | $4,329,827 | $2,224,396 | $10,065iApproximate average salary by contribution assumption: employee only about $251,629 at 4% or $167,752 at 6%; with 50% employer match about $167,752 at 4% or $111,835 at 6%; with 100% employer match about $125,814 at 4% or $83,876 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 221 | $4,329,827 | $2,224,396 | $10,065iApproximate average salary by contribution assumption: employee only about $251,629 at 4% or $167,752 at 6%; with 50% employer match about $167,752 at 4% or $111,835 at 6%; with 100% employer match about $125,814 at 4% or $83,876 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 146 | - | - | - |
| 2001 | 2 | 470 | $5,526,423 | $2,653,549 | $5,646iApproximate average salary by contribution assumption: employee only about $141,146 at 4% or $94,097 at 6%; with 50% employer match about $94,097 at 4% or $62,732 at 6%; with 100% employer match about $70,573 at 4% or $47,049 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 470 | $5,526,423 | $2,653,549 | $5,646iApproximate average salary by contribution assumption: employee only about $141,146 at 4% or $94,097 at 6%; with 50% employer match about $94,097 at 4% or $62,732 at 6%; with 100% employer match about $70,573 at 4% or $47,049 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 237 | - | - | - |
| 2000 | 2 | 285 | $2,223,286 | $2,097,341 | $7,359iApproximate average salary by contribution assumption: employee only about $183,977 at 4% or $122,652 at 6%; with 50% employer match about $122,652 at 4% or $81,768 at 6%; with 100% employer match about $91,989 at 4% or $61,326 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 285 | $2,223,286 | $2,097,341 | $7,359iApproximate average salary by contribution assumption: employee only about $183,977 at 4% or $122,652 at 6%; with 50% employer match about $122,652 at 4% or $81,768 at 6%; with 100% employer match about $91,989 at 4% or $61,326 at 6%. |
| Ibasis Inc. Welfare Benefit Plan | - | 255 | - | - | - |
| 1999 | 1 | 131 | $451,258 | $342,288 | $2,613iApproximate average salary by contribution assumption: employee only about $65,322 at 4% or $43,548 at 6%; with 50% employer match about $43,548 at 4% or $29,032 at 6%; with 100% employer match about $32,661 at 4% or $21,774 at 6%. |
| Ibasis Inc. 401K Retirement Plan | - | 131 | $451,258 | $342,288 | $2,613iApproximate average salary by contribution assumption: employee only about $65,322 at 4% or $43,548 at 6%; with 50% employer match about $43,548 at 4% or $29,032 at 6%; with 100% employer match about $32,661 at 4% or $21,774 at 6%. |