Southwest Neuro-Imaging Ltd
Plan context: SOUTHWEST NEURO-IMAGING, LTD 401(K) PLAN
EIN 86-0661043 • Phoenix, AZ • 36 filings • 7 plans
Current Snapshot
Latest Year
2024
2024 Participants
8
2024 Assets
$6,001,298
2024 Contributions
$761,254
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 | 8 | $6,001,298 | $761,254 | $95,157iApproximate average salary by contribution assumption: employee only about $2,378,919 at 4% or $1,585,946 at 6%; with 50% employer match about $1,585,946 at 4% or $1,057,297 at 6%; with 100% employer match about $1,189,459 at 4% or $792,973 at 6%. |
| SOUTHWEST NEURO-IMAGING, LTD 401(K) PLAN | - | 8 | $4,428,993 | $189,554 | $23,694iApproximate average salary by contribution assumption: employee only about $592,356 at 4% or $394,904 at 6%; with 50% employer match about $394,904 at 4% or $263,269 at 6%; with 100% employer match about $296,178 at 4% or $197,452 at 6%. |
| SOUTHWEST NEURO-IMAGING, LTD CASH BALANCE PENSION PLAN AND TRUST | - | 6 | $1,572,305 | $571,700 | $95,283iApproximate average salary by contribution assumption: employee only about $2,382,083 at 4% or $1,588,056 at 6%; with 50% employer match about $1,588,056 at 4% or $1,058,704 at 6%; with 100% employer match about $1,191,042 at 4% or $794,028 at 6%. |
| 2023 | 2 | 8 | $6,273,155 | $1,579,568 | $197,446iApproximate average salary by contribution assumption: employee only about $4,936,150 at 4% or $3,290,767 at 6%; with 50% employer match about $3,290,767 at 4% or $2,193,844 at 6%; with 100% employer match about $2,468,075 at 4% or $1,645,383 at 6%. |
| SOUTHWEST NEURO-IMAGING, LTD 401(K) PLAN | - | 8 | $3,686,161 | $920,268 | $115,034iApproximate average salary by contribution assumption: employee only about $2,875,838 at 4% or $1,917,225 at 6%; with 50% employer match about $1,917,225 at 4% or $1,278,150 at 6%; with 100% employer match about $1,437,919 at 4% or $958,613 at 6%. |
| SOUTHWEST NEURO-IMAGING, LTD CASH BALANCE PENSION PLAN AND TRUST | - | 6 | $2,586,994 | $659,300 | $109,883iApproximate average salary by contribution assumption: employee only about $2,747,083 at 4% or $1,831,389 at 6%; with 50% employer match about $1,831,389 at 4% or $1,220,926 at 6%; with 100% employer match about $1,373,542 at 4% or $915,694 at 6%. |
| 2022 | 2 | 6 | $6,331,949 | $888,229 | $148,038iApproximate average salary by contribution assumption: employee only about $3,700,954 at 4% or $2,467,303 at 6%; with 50% employer match about $2,467,303 at 4% or $1,644,869 at 6%; with 100% employer match about $1,850,477 at 4% or $1,233,651 at 6%. |
| SOUTHWEST NEURO-IMAGING, LTD CASH BALANCE PENSION PLAN AND TRUST | - | 6 | $3,628,582 | $685,200 | $114,200iApproximate average salary by contribution assumption: employee only about $2,855,000 at 4% or $1,903,333 at 6%; with 50% employer match about $1,903,333 at 4% or $1,268,889 at 6%; with 100% employer match about $1,427,500 at 4% or $951,667 at 6%. |
| SOUTHWEST NEURO-IMAGING LTD 401(K) PLAN | - | 6 | $2,703,367 | $203,029 | $33,838iApproximate average salary by contribution assumption: employee only about $845,954 at 4% or $563,969 at 6%; with 50% employer match about $563,969 at 4% or $375,980 at 6%; with 100% employer match about $422,977 at 4% or $281,985 at 6%. |
| 2021 | 2 | 8 | $6,921,407 | $1,198,812 | $149,852iApproximate average salary by contribution assumption: employee only about $3,746,288 at 4% or $2,497,525 at 6%; with 50% employer match about $2,497,525 at 4% or $1,665,017 at 6%; with 100% employer match about $1,873,144 at 4% or $1,248,763 at 6%. |
| SOUTHWEST NEURO-IMAGING, LTD CASH BALANCE PENSION PLAN AND TRUST | - | 6 | $3,524,261 | $936,000 | $156,000iApproximate average salary by contribution assumption: employee only about $3,900,000 at 4% or $2,600,000 at 6%; with 50% employer match about $2,600,000 at 4% or $1,733,333 at 6%; with 100% employer match about $1,950,000 at 4% or $1,300,000 at 6%. |
| SOUTHWEST NEURO-IMAGING LTD 401(K) PLAN | - | 8 | $3,397,146 | $262,812 | $32,852iApproximate average salary by contribution assumption: employee only about $821,288 at 4% or $547,525 at 6%; with 50% employer match about $547,525 at 4% or $365,017 at 6%; with 100% employer match about $410,644 at 4% or $273,763 at 6%. |
| 2020 | 2 | 7 | $5,273,751 | $960,429 | $137,204iApproximate average salary by contribution assumption: employee only about $3,430,104 at 4% or $2,286,736 at 6%; with 50% employer match about $2,286,736 at 4% or $1,524,490 at 6%; with 100% employer match about $1,715,052 at 4% or $1,143,368 at 6%. |
| SOUTHWEST NEURO-IMAGING, LTD CASH BALANCE PENSION PLAN AND TRUST | - | 6 | $2,672,577 | $730,000 | $121,667iApproximate average salary by contribution assumption: employee only about $3,041,667 at 4% or $2,027,778 at 6%; with 50% employer match about $2,027,778 at 4% or $1,351,852 at 6%; with 100% employer match about $1,520,833 at 4% or $1,013,889 at 6%. |
| SOUTHWEST NEURO-IMAGING LTD 401(K) PLAN | - | 7 | $2,601,174 | $230,429 | $32,918iApproximate average salary by contribution assumption: employee only about $822,961 at 4% or $548,640 at 6%; with 50% employer match about $548,640 at 4% or $365,760 at 6%; with 100% employer match about $411,480 at 4% or $274,320 at 6%. |
| 2019 | 3 | 7 | $5,458,136 | $3,296,032 | $470,862iApproximate average salary by contribution assumption: employee only about $11,771,543 at 4% or $7,847,695 at 6%; with 50% employer match about $7,847,695 at 4% or $5,231,797 at 6%; with 100% employer match about $5,885,771 at 4% or $3,923,848 at 6%. |
| SOUTHWEST NEURO-IMAGING LTD 401(K) PLAN | - | 7 | $3,005,803 | $2,370,997 | $338,714iApproximate average salary by contribution assumption: employee only about $8,467,846 at 4% or $5,645,231 at 6%; with 50% employer match about $5,645,231 at 4% or $3,763,487 at 6%; with 100% employer match about $4,233,923 at 4% or $2,822,615 at 6%. |
| SOUTHWEST NEURO-IMAGING, LTD CASH BALANCE PENSION PLAN AND TRUST | - | 6 | $2,452,333 | $925,035 | $154,173iApproximate average salary by contribution assumption: employee only about $3,854,313 at 4% or $2,569,542 at 6%; with 50% employer match about $2,569,542 at 4% or $1,713,028 at 6%; with 100% employer match about $1,927,156 at 4% or $1,284,771 at 6%. |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 0 | - | - | - |
| 2018 | 3 | 6 | $8,076,345 | $1,072,805 | $178,801iApproximate average salary by contribution assumption: employee only about $4,470,021 at 4% or $2,980,014 at 6%; with 50% employer match about $2,980,014 at 4% or $1,986,676 at 6%; with 100% employer match about $2,235,010 at 4% or $1,490,007 at 6%. |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 4 | $6,183,297 | - | - |
| SOUTHWEST NEURO-IMAGING, LTD CASH BALANCE PENSION PLAN AND TRUST | - | 5 | $1,536,721 | $874,945 | $174,989iApproximate average salary by contribution assumption: employee only about $4,374,725 at 4% or $2,916,483 at 6%; with 50% employer match about $2,916,483 at 4% or $1,944,322 at 6%; with 100% employer match about $2,187,363 at 4% or $1,458,242 at 6%. |
| SOUTHWEST NEURO-IMAGING LTD 401(K) PLAN | - | 6 | $356,327 | $197,860 | $32,977iApproximate average salary by contribution assumption: employee only about $824,417 at 4% or $549,611 at 6%; with 50% employer match about $549,611 at 4% or $366,407 at 6%; with 100% employer match about $412,208 at 4% or $274,806 at 6%. |
| 2017 | 3 | 5 | $9,255,179 | $1,116,000 | $223,200iApproximate average salary by contribution assumption: employee only about $5,580,000 at 4% or $3,720,000 at 6%; with 50% employer match about $3,720,000 at 4% or $2,480,000 at 6%; with 100% employer match about $2,790,000 at 4% or $1,860,000 at 6%. |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 5 | $8,138,988 | - | - |
| SOUTHWEST NEURO-IMAGING, LTD CASH BALANCE PENSION PLAN AND TRUST | - | 5 | $942,000 | $942,000 | $188,400iApproximate average salary by contribution assumption: employee only about $4,710,000 at 4% or $3,140,000 at 6%; with 50% employer match about $3,140,000 at 4% or $2,093,333 at 6%; with 100% employer match about $2,355,000 at 4% or $1,570,000 at 6%. |
| SOUTHWEST NEURO-IMAGING LTD 401(K) PLAN | - | 5 | $174,191 | $174,000 | $34,800iApproximate average salary by contribution assumption: employee only about $870,000 at 4% or $580,000 at 6%; with 50% employer match about $580,000 at 4% or $386,667 at 6%; with 100% employer match about $435,000 at 4% or $290,000 at 6%. |
| 2016 | 1 | 7 | $8,866,275 | $368,009 | $52,573iApproximate average salary by contribution assumption: employee only about $1,314,318 at 4% or $876,212 at 6%; with 50% employer match about $876,212 at 4% or $584,141 at 6%; with 100% employer match about $657,159 at 4% or $438,106 at 6%. |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 7 | $8,866,275 | $368,009 | $52,573iApproximate average salary by contribution assumption: employee only about $1,314,318 at 4% or $876,212 at 6%; with 50% employer match about $876,212 at 4% or $584,141 at 6%; with 100% employer match about $657,159 at 4% or $438,106 at 6%. |
| 2015 | 1 | 8 | $7,552,580 | $424,374 | $53,047iApproximate average salary by contribution assumption: employee only about $1,326,169 at 4% or $884,113 at 6%; with 50% employer match about $884,113 at 4% or $589,408 at 6%; with 100% employer match about $663,084 at 4% or $442,056 at 6%. |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 8 | $7,552,580 | $424,374 | $53,047iApproximate average salary by contribution assumption: employee only about $1,326,169 at 4% or $884,113 at 6%; with 50% employer match about $884,113 at 4% or $589,408 at 6%; with 100% employer match about $663,084 at 4% or $442,056 at 6%. |
| 2014 | 1 | 10 | $8,929,324 | $484,569 | $48,457iApproximate average salary by contribution assumption: employee only about $1,211,423 at 4% or $807,615 at 6%; with 50% employer match about $807,615 at 4% or $538,410 at 6%; with 100% employer match about $605,711 at 4% or $403,808 at 6%. |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 10 | $8,929,324 | $484,569 | $48,457iApproximate average salary by contribution assumption: employee only about $1,211,423 at 4% or $807,615 at 6%; with 50% employer match about $807,615 at 4% or $538,410 at 6%; with 100% employer match about $605,711 at 4% or $403,808 at 6%. |
| 2013 | 1 | 11 | $9,880,682 | $500,595 | $45,509iApproximate average salary by contribution assumption: employee only about $1,137,716 at 4% or $758,477 at 6%; with 50% employer match about $758,477 at 4% or $505,652 at 6%; with 100% employer match about $568,858 at 4% or $379,239 at 6%. |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 11 | $9,880,682 | $500,595 | $45,509iApproximate average salary by contribution assumption: employee only about $1,137,716 at 4% or $758,477 at 6%; with 50% employer match about $758,477 at 4% or $505,652 at 6%; with 100% employer match about $568,858 at 4% or $379,239 at 6%. |
| 2012 | 1 | 12 | $8,249,273 | $526,734 | $43,895iApproximate average salary by contribution assumption: employee only about $1,097,363 at 4% or $731,575 at 6%; with 50% employer match about $731,575 at 4% or $487,717 at 6%; with 100% employer match about $548,681 at 4% or $365,788 at 6%. |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 12 | $8,249,273 | $526,734 | $43,895iApproximate average salary by contribution assumption: employee only about $1,097,363 at 4% or $731,575 at 6%; with 50% employer match about $731,575 at 4% or $487,717 at 6%; with 100% employer match about $548,681 at 4% or $365,788 at 6%. |
| 2011 | 1 | 13 | $8,433,744 | $549,750 | $42,288iApproximate average salary by contribution assumption: employee only about $1,057,212 at 4% or $704,808 at 6%; with 50% employer match about $704,808 at 4% or $469,872 at 6%; with 100% employer match about $528,606 at 4% or $352,404 at 6%. |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 13 | $8,433,744 | $549,750 | $42,288iApproximate average salary by contribution assumption: employee only about $1,057,212 at 4% or $704,808 at 6%; with 50% employer match about $704,808 at 4% or $469,872 at 6%; with 100% employer match about $528,606 at 4% or $352,404 at 6%. |
| 2010 | 1 | 13 | $7,992,851 | $505,250 | $38,865iApproximate average salary by contribution assumption: employee only about $971,635 at 4% or $647,756 at 6%; with 50% employer match about $647,756 at 4% or $431,838 at 6%; with 100% employer match about $485,817 at 4% or $323,878 at 6%. |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 13 | $7,992,851 | $505,250 | $38,865iApproximate average salary by contribution assumption: employee only about $971,635 at 4% or $647,756 at 6%; with 50% employer match about $647,756 at 4% or $431,838 at 6%; with 100% employer match about $485,817 at 4% or $323,878 at 6%. |
| 2009 | 1 | 13 | $6,642,020 | $598,200 | $46,015iApproximate average salary by contribution assumption: employee only about $1,150,385 at 4% or $766,923 at 6%; with 50% employer match about $766,923 at 4% or $511,282 at 6%; with 100% employer match about $575,192 at 4% or $383,462 at 6%. |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 13 | $6,642,020 | $598,200 | $46,015iApproximate average salary by contribution assumption: employee only about $1,150,385 at 4% or $766,923 at 6%; with 50% employer match about $766,923 at 4% or $511,282 at 6%; with 100% employer match about $575,192 at 4% or $383,462 at 6%. |
| 2008 | 1 | 13 | $0 | $0 | - |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 13 | - | - | - |
| 2007 | 1 | 13 | $0 | $0 | - |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 13 | - | - | - |
| 2006 | 1 | 13 | $5,926,832 | $537,770 | $41,367iApproximate average salary by contribution assumption: employee only about $1,034,173 at 4% or $689,449 at 6%; with 50% employer match about $689,449 at 4% or $459,632 at 6%; with 100% employer match about $517,087 at 4% or $344,724 at 6%. |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 13 | $5,926,832 | $537,770 | $41,367iApproximate average salary by contribution assumption: employee only about $1,034,173 at 4% or $689,449 at 6%; with 50% employer match about $689,449 at 4% or $459,632 at 6%; with 100% employer match about $517,087 at 4% or $344,724 at 6%. |
| 2005 | 1 | 13 | $4,479,651 | $526,131 | $40,472iApproximate average salary by contribution assumption: employee only about $1,011,790 at 4% or $674,527 at 6%; with 50% employer match about $674,527 at 4% or $449,685 at 6%; with 100% employer match about $505,895 at 4% or $337,263 at 6%. |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 13 | $4,479,651 | $526,131 | $40,472iApproximate average salary by contribution assumption: employee only about $1,011,790 at 4% or $674,527 at 6%; with 50% employer match about $674,527 at 4% or $449,685 at 6%; with 100% employer match about $505,895 at 4% or $337,263 at 6%. |
| 2004 | 1 | 12 | $3,614,037 | $475,900 | $39,658iApproximate average salary by contribution assumption: employee only about $991,458 at 4% or $660,972 at 6%; with 50% employer match about $660,972 at 4% or $440,648 at 6%; with 100% employer match about $495,729 at 4% or $330,486 at 6%. |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 12 | $3,614,037 | $475,900 | $39,658iApproximate average salary by contribution assumption: employee only about $991,458 at 4% or $660,972 at 6%; with 50% employer match about $660,972 at 4% or $440,648 at 6%; with 100% employer match about $495,729 at 4% or $330,486 at 6%. |
| 2003 | 1 | 13 | $3,026,709 | $481,095 | $37,007iApproximate average salary by contribution assumption: employee only about $925,183 at 4% or $616,788 at 6%; with 50% employer match about $616,788 at 4% or $411,192 at 6%; with 100% employer match about $462,591 at 4% or $308,394 at 6%. |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 13 | $3,026,709 | $481,095 | $37,007iApproximate average salary by contribution assumption: employee only about $925,183 at 4% or $616,788 at 6%; with 50% employer match about $616,788 at 4% or $411,192 at 6%; with 100% employer match about $462,591 at 4% or $308,394 at 6%. |
| 2002 | 1 | 14 | $0 | $0 | - |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 14 | - | - | - |
| 2001 | 1 | 15 | $0 | $0 | - |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 15 | - | - | - |
| 2000 | 1 | 15 | $0 | $0 | - |
| Southwest Neuro-Imaging Ltd Money Purchase Pension Plan | - | 15 | - | - | - |