Brain Research Foundation
Plan context: Brain Research Foundation 401K Plan and Trust
EIN 36-2477928 • Chicago, IL • 27 filings • 3 plans
Current Snapshot
Latest Year
2025
2025 Participants
2
2025 Assets
$2,915,663
2025 Contributions
$120,377
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 |
|---|---|---|---|---|---|
| 2025 | 1 | 2 | $2,915,663 | $120,377 | $60,189iApproximate average salary by contribution assumption: employee only about $1,504,713 at 4% or $1,003,142 at 6%; with 50% employer match about $1,003,142 at 4% or $668,761 at 6%; with 100% employer match about $752,356 at 4% or $501,571 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 2 | $2,915,663 | $120,377 | $60,189iApproximate average salary by contribution assumption: employee only about $1,504,713 at 4% or $1,003,142 at 6%; with 50% employer match about $1,003,142 at 4% or $668,761 at 6%; with 100% employer match about $752,356 at 4% or $501,571 at 6%. |
| 2024 | 1 | 2 | $2,439,930 | $98,726 | $49,363iApproximate average salary by contribution assumption: employee only about $1,234,075 at 4% or $822,717 at 6%; with 50% employer match about $822,717 at 4% or $548,478 at 6%; with 100% employer match about $617,038 at 4% or $411,358 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 2 | $2,439,930 | $98,726 | $49,363iApproximate average salary by contribution assumption: employee only about $1,234,075 at 4% or $822,717 at 6%; with 50% employer match about $822,717 at 4% or $548,478 at 6%; with 100% employer match about $617,038 at 4% or $411,358 at 6%. |
| 2023 | 1 | 2 | $2,077,224 | $90,007 | $45,004iApproximate average salary by contribution assumption: employee only about $1,125,088 at 4% or $750,058 at 6%; with 50% employer match about $750,058 at 4% or $500,039 at 6%; with 100% employer match about $562,544 at 4% or $375,029 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 2 | $2,077,224 | $90,007 | $45,004iApproximate average salary by contribution assumption: employee only about $1,125,088 at 4% or $750,058 at 6%; with 50% employer match about $750,058 at 4% or $500,039 at 6%; with 100% employer match about $562,544 at 4% or $375,029 at 6%. |
| 2022 | 1 | 2 | $1,707,774 | $70,244 | $35,122iApproximate average salary by contribution assumption: employee only about $878,050 at 4% or $585,367 at 6%; with 50% employer match about $585,367 at 4% or $390,244 at 6%; with 100% employer match about $439,025 at 4% or $292,683 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 2 | $1,707,774 | $70,244 | $35,122iApproximate average salary by contribution assumption: employee only about $878,050 at 4% or $585,367 at 6%; with 50% employer match about $585,367 at 4% or $390,244 at 6%; with 100% employer match about $439,025 at 4% or $292,683 at 6%. |
| 2021 | 1 | 2 | $2,006,376 | $91,938 | $45,969iApproximate average salary by contribution assumption: employee only about $1,149,225 at 4% or $766,150 at 6%; with 50% employer match about $766,150 at 4% or $510,767 at 6%; with 100% employer match about $574,613 at 4% or $383,075 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 2 | $2,006,376 | $91,938 | $45,969iApproximate average salary by contribution assumption: employee only about $1,149,225 at 4% or $766,150 at 6%; with 50% employer match about $766,150 at 4% or $510,767 at 6%; with 100% employer match about $574,613 at 4% or $383,075 at 6%. |
| 2020 | 1 | 2 | $1,663,600 | $92,200 | $46,100iApproximate average salary by contribution assumption: employee only about $1,152,500 at 4% or $768,333 at 6%; with 50% employer match about $768,333 at 4% or $512,222 at 6%; with 100% employer match about $576,250 at 4% or $384,167 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 2 | $1,663,600 | $92,200 | $46,100iApproximate average salary by contribution assumption: employee only about $1,152,500 at 4% or $768,333 at 6%; with 50% employer match about $768,333 at 4% or $512,222 at 6%; with 100% employer match about $576,250 at 4% or $384,167 at 6%. |
| 2019 | 1 | 2 | $1,355,741 | $72,017 | $36,009iApproximate average salary by contribution assumption: employee only about $900,213 at 4% or $600,142 at 6%; with 50% employer match about $600,142 at 4% or $400,094 at 6%; with 100% employer match about $450,106 at 4% or $300,071 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 2 | $1,355,741 | $72,017 | $36,009iApproximate average salary by contribution assumption: employee only about $900,213 at 4% or $600,142 at 6%; with 50% employer match about $600,142 at 4% or $400,094 at 6%; with 100% employer match about $450,106 at 4% or $300,071 at 6%. |
| 2018 | 1 | 3 | $1,066,482 | $77,294 | $25,765iApproximate average salary by contribution assumption: employee only about $644,117 at 4% or $429,411 at 6%; with 50% employer match about $429,411 at 4% or $286,274 at 6%; with 100% employer match about $322,058 at 4% or $214,706 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 3 | $1,066,482 | $77,294 | $25,765iApproximate average salary by contribution assumption: employee only about $644,117 at 4% or $429,411 at 6%; with 50% employer match about $429,411 at 4% or $286,274 at 6%; with 100% employer match about $322,058 at 4% or $214,706 at 6%. |
| 2017 | 1 | 3 | $1,097,434 | $72,610 | $24,203iApproximate average salary by contribution assumption: employee only about $605,083 at 4% or $403,389 at 6%; with 50% employer match about $403,389 at 4% or $268,926 at 6%; with 100% employer match about $302,542 at 4% or $201,694 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 3 | $1,097,434 | $72,610 | $24,203iApproximate average salary by contribution assumption: employee only about $605,083 at 4% or $403,389 at 6%; with 50% employer match about $403,389 at 4% or $268,926 at 6%; with 100% employer match about $302,542 at 4% or $201,694 at 6%. |
| 2016 | 1 | 3 | $871,203 | $78,945 | $26,315iApproximate average salary by contribution assumption: employee only about $657,875 at 4% or $438,583 at 6%; with 50% employer match about $438,583 at 4% or $292,389 at 6%; with 100% employer match about $328,938 at 4% or $219,292 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 3 | $871,203 | $78,945 | $26,315iApproximate average salary by contribution assumption: employee only about $657,875 at 4% or $438,583 at 6%; with 50% employer match about $438,583 at 4% or $292,389 at 6%; with 100% employer match about $328,938 at 4% or $219,292 at 6%. |
| 2015 | 1 | 3 | $735,576 | $74,433 | $24,811iApproximate average salary by contribution assumption: employee only about $620,275 at 4% or $413,517 at 6%; with 50% employer match about $413,517 at 4% or $275,678 at 6%; with 100% employer match about $310,138 at 4% or $206,758 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 3 | $735,576 | $74,433 | $24,811iApproximate average salary by contribution assumption: employee only about $620,275 at 4% or $413,517 at 6%; with 50% employer match about $413,517 at 4% or $275,678 at 6%; with 100% employer match about $310,138 at 4% or $206,758 at 6%. |
| 2014 | 1 | 3 | $671,353 | $63,228 | $21,076iApproximate average salary by contribution assumption: employee only about $526,900 at 4% or $351,267 at 6%; with 50% employer match about $351,267 at 4% or $234,178 at 6%; with 100% employer match about $263,450 at 4% or $175,633 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 3 | $671,353 | $63,228 | $21,076iApproximate average salary by contribution assumption: employee only about $526,900 at 4% or $351,267 at 6%; with 50% employer match about $351,267 at 4% or $234,178 at 6%; with 100% employer match about $263,450 at 4% or $175,633 at 6%. |
| 2013 | 1 | 2 | $585,598 | $54,724 | $27,362iApproximate average salary by contribution assumption: employee only about $684,050 at 4% or $456,033 at 6%; with 50% employer match about $456,033 at 4% or $304,022 at 6%; with 100% employer match about $342,025 at 4% or $228,017 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 2 | $585,598 | $54,724 | $27,362iApproximate average salary by contribution assumption: employee only about $684,050 at 4% or $456,033 at 6%; with 50% employer match about $456,033 at 4% or $304,022 at 6%; with 100% employer match about $342,025 at 4% or $228,017 at 6%. |
| 2012 | 1 | 2 | $451,688 | $48,619 | $24,310iApproximate average salary by contribution assumption: employee only about $607,738 at 4% or $405,158 at 6%; with 50% employer match about $405,158 at 4% or $270,106 at 6%; with 100% employer match about $303,869 at 4% or $202,579 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 2 | $451,688 | $48,619 | $24,310iApproximate average salary by contribution assumption: employee only about $607,738 at 4% or $405,158 at 6%; with 50% employer match about $405,158 at 4% or $270,106 at 6%; with 100% employer match about $303,869 at 4% or $202,579 at 6%. |
| 2011 | 1 | 1 | $354,857 | $43,689 | $43,689iApproximate average salary by contribution assumption: employee only about $1,092,225 at 4% or $728,150 at 6%; with 50% employer match about $728,150 at 4% or $485,433 at 6%; with 100% employer match about $546,113 at 4% or $364,075 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 1 | $354,857 | $43,689 | $43,689iApproximate average salary by contribution assumption: employee only about $1,092,225 at 4% or $728,150 at 6%; with 50% employer match about $728,150 at 4% or $485,433 at 6%; with 100% employer match about $546,113 at 4% or $364,075 at 6%. |
| 2010 | 1 | 2 | $338,645 | $47,680 | $23,840iApproximate average salary by contribution assumption: employee only about $596,000 at 4% or $397,333 at 6%; with 50% employer match about $397,333 at 4% or $264,889 at 6%; with 100% employer match about $298,000 at 4% or $198,667 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 2 | $338,645 | $47,680 | $23,840iApproximate average salary by contribution assumption: employee only about $596,000 at 4% or $397,333 at 6%; with 50% employer match about $397,333 at 4% or $264,889 at 6%; with 100% employer match about $298,000 at 4% or $198,667 at 6%. |
| 2009 | 1 | 3 | $407,011 | $55,495 | $18,498iApproximate average salary by contribution assumption: employee only about $462,458 at 4% or $308,306 at 6%; with 50% employer match about $308,306 at 4% or $205,537 at 6%; with 100% employer match about $231,229 at 4% or $154,153 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 3 | $407,011 | $55,495 | $18,498iApproximate average salary by contribution assumption: employee only about $462,458 at 4% or $308,306 at 6%; with 50% employer match about $308,306 at 4% or $205,537 at 6%; with 100% employer match about $231,229 at 4% or $154,153 at 6%. |
| 2008 | 1 | 2 | $256,210 | $49,786 | $24,893iApproximate average salary by contribution assumption: employee only about $622,325 at 4% or $414,883 at 6%; with 50% employer match about $414,883 at 4% or $276,589 at 6%; with 100% employer match about $311,163 at 4% or $207,442 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 2 | $256,210 | $49,786 | $24,893iApproximate average salary by contribution assumption: employee only about $622,325 at 4% or $414,883 at 6%; with 50% employer match about $414,883 at 4% or $276,589 at 6%; with 100% employer match about $311,163 at 4% or $207,442 at 6%. |
| 2007 | 1 | 2 | $0 | $0 | - |
| Brain Research Foundation 401K Plan and Trust | - | 2 | - | - | - |
| 2006 | 1 | 2 | $260,289 | $50,086 | $25,043iApproximate average salary by contribution assumption: employee only about $626,075 at 4% or $417,383 at 6%; with 50% employer match about $417,383 at 4% or $278,256 at 6%; with 100% employer match about $313,038 at 4% or $208,692 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 2 | $260,289 | $50,086 | $25,043iApproximate average salary by contribution assumption: employee only about $626,075 at 4% or $417,383 at 6%; with 50% employer match about $417,383 at 4% or $278,256 at 6%; with 100% employer match about $313,038 at 4% or $208,692 at 6%. |
| 2005 | 1 | 3 | $184,782 | $44,070 | $14,690iApproximate average salary by contribution assumption: employee only about $367,250 at 4% or $244,833 at 6%; with 50% employer match about $244,833 at 4% or $163,222 at 6%; with 100% employer match about $183,625 at 4% or $122,417 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 3 | $184,782 | $44,070 | $14,690iApproximate average salary by contribution assumption: employee only about $367,250 at 4% or $244,833 at 6%; with 50% employer match about $244,833 at 4% or $163,222 at 6%; with 100% employer match about $183,625 at 4% or $122,417 at 6%. |
| 2004 | 1 | 2 | $132,720 | $43,780 | $21,890iApproximate average salary by contribution assumption: employee only about $547,250 at 4% or $364,833 at 6%; with 50% employer match about $364,833 at 4% or $243,222 at 6%; with 100% employer match about $273,625 at 4% or $182,417 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 2 | $132,720 | $43,780 | $21,890iApproximate average salary by contribution assumption: employee only about $547,250 at 4% or $364,833 at 6%; with 50% employer match about $364,833 at 4% or $243,222 at 6%; with 100% employer match about $273,625 at 4% or $182,417 at 6%. |
| 2003 | 1 | 3 | $104,846 | $49,274 | $16,425iApproximate average salary by contribution assumption: employee only about $410,617 at 4% or $273,744 at 6%; with 50% employer match about $273,744 at 4% or $182,496 at 6%; with 100% employer match about $205,308 at 4% or $136,872 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 3 | $104,846 | $49,274 | $16,425iApproximate average salary by contribution assumption: employee only about $410,617 at 4% or $273,744 at 6%; with 50% employer match about $273,744 at 4% or $182,496 at 6%; with 100% employer match about $205,308 at 4% or $136,872 at 6%. |
| 2002 | 1 | 3 | $40,080 | $30,862 | $10,287iApproximate average salary by contribution assumption: employee only about $257,183 at 4% or $171,456 at 6%; with 50% employer match about $171,456 at 4% or $114,304 at 6%; with 100% employer match about $128,592 at 4% or $85,728 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 3 | $40,080 | $30,862 | $10,287iApproximate average salary by contribution assumption: employee only about $257,183 at 4% or $171,456 at 6%; with 50% employer match about $171,456 at 4% or $114,304 at 6%; with 100% employer match about $128,592 at 4% or $85,728 at 6%. |
| 2001 | 1 | 3 | $0 | $0 | - |
| Brain Research Foundation 401K Plan and Trust | - | 3 | - | - | - |
| 2000 | 1 | 6 | $147,211 | $59,744 | $9,957iApproximate average salary by contribution assumption: employee only about $248,933 at 4% or $165,956 at 6%; with 50% employer match about $165,956 at 4% or $110,637 at 6%; with 100% employer match about $124,467 at 4% or $82,978 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 6 | $147,211 | $59,744 | $9,957iApproximate average salary by contribution assumption: employee only about $248,933 at 4% or $165,956 at 6%; with 50% employer match about $165,956 at 4% or $110,637 at 6%; with 100% employer match about $124,467 at 4% or $82,978 at 6%. |
| 1999 | 1 | 3 | $89,017 | $79,976 | $26,659iApproximate average salary by contribution assumption: employee only about $666,467 at 4% or $444,311 at 6%; with 50% employer match about $444,311 at 4% or $296,207 at 6%; with 100% employer match about $333,233 at 4% or $222,156 at 6%. |
| Brain Research Foundation 401K Plan and Trust | - | 3 | $89,017 | $79,976 | $26,659iApproximate average salary by contribution assumption: employee only about $666,467 at 4% or $444,311 at 6%; with 50% employer match about $444,311 at 4% or $296,207 at 6%; with 100% employer match about $333,233 at 4% or $222,156 at 6%. |