Civic Intelligence

Black Hills Bentonite

Plan context: Black Hills Bentonite 401K Salary Reduction Plan and Trust

EIN 83-0295902 • Mills, WY • 26 filings • 2 plans

PO Box 9Mills, WY 82644-0009
Current Snapshot

Latest Year

2024

2024 Participants

103

2024 Assets

$13,274,290

2024 Contributions

$1,059,100

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$16,879,792$8,439,896$0199920122024YearValue
$13,274,290Latest year 2024

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

103520199920122024YearValue
103Latest year 2024

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 / FilingFilingsParticipantsAssetsContributionsContrib./Participant
20241103$13,274,290$1,059,100$10,283iApproximate average salary by contribution assumption: employee only about $257,063 at 4% or $171,375 at 6%; with 50% employer match about $171,375 at 4% or $114,250 at 6%; with 100% employer match about $128,532 at 4% or $85,688 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-103$13,274,290$1,059,100$10,283iApproximate average salary by contribution assumption: employee only about $257,063 at 4% or $171,375 at 6%; with 50% employer match about $171,375 at 4% or $114,250 at 6%; with 100% employer match about $128,532 at 4% or $85,688 at 6%.
2023194$12,827,126$988,175$10,513iApproximate average salary by contribution assumption: employee only about $262,813 at 4% or $175,208 at 6%; with 50% employer match about $175,208 at 4% or $116,806 at 6%; with 100% employer match about $131,406 at 4% or $87,604 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-94$12,827,126$988,175$10,513iApproximate average salary by contribution assumption: employee only about $262,813 at 4% or $175,208 at 6%; with 50% employer match about $175,208 at 4% or $116,806 at 6%; with 100% employer match about $131,406 at 4% or $87,604 at 6%.
2022190$13,267,639$953,240$10,592iApproximate average salary by contribution assumption: employee only about $264,789 at 4% or $176,526 at 6%; with 50% employer match about $176,526 at 4% or $117,684 at 6%; with 100% employer match about $132,394 at 4% or $88,263 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-90$13,267,639$953,240$10,592iApproximate average salary by contribution assumption: employee only about $264,789 at 4% or $176,526 at 6%; with 50% employer match about $176,526 at 4% or $117,684 at 6%; with 100% employer match about $132,394 at 4% or $88,263 at 6%.
2021190$16,879,792$964,715$10,719iApproximate average salary by contribution assumption: employee only about $267,976 at 4% or $178,651 at 6%; with 50% employer match about $178,651 at 4% or $119,101 at 6%; with 100% employer match about $133,988 at 4% or $89,325 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-90$16,879,792$964,715$10,719iApproximate average salary by contribution assumption: employee only about $267,976 at 4% or $178,651 at 6%; with 50% employer match about $178,651 at 4% or $119,101 at 6%; with 100% employer match about $133,988 at 4% or $89,325 at 6%.
2020195$16,319,427$981,425$10,331iApproximate average salary by contribution assumption: employee only about $258,270 at 4% or $172,180 at 6%; with 50% employer match about $172,180 at 4% or $114,787 at 6%; with 100% employer match about $129,135 at 4% or $86,090 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-95$16,319,427$981,425$10,331iApproximate average salary by contribution assumption: employee only about $258,270 at 4% or $172,180 at 6%; with 50% employer match about $172,180 at 4% or $114,787 at 6%; with 100% employer match about $129,135 at 4% or $86,090 at 6%.
2019195$14,688,972$987,614$10,396iApproximate average salary by contribution assumption: employee only about $259,898 at 4% or $173,266 at 6%; with 50% employer match about $173,266 at 4% or $115,510 at 6%; with 100% employer match about $129,949 at 4% or $86,633 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-95$14,688,972$987,614$10,396iApproximate average salary by contribution assumption: employee only about $259,898 at 4% or $173,266 at 6%; with 50% employer match about $173,266 at 4% or $115,510 at 6%; with 100% employer match about $129,949 at 4% or $86,633 at 6%.
2018193$12,243,716$970,591$10,436iApproximate average salary by contribution assumption: employee only about $260,912 at 4% or $173,941 at 6%; with 50% employer match about $173,941 at 4% or $115,961 at 6%; with 100% employer match about $130,456 at 4% or $86,971 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-93$12,243,716$970,591$10,436iApproximate average salary by contribution assumption: employee only about $260,912 at 4% or $173,941 at 6%; with 50% employer match about $173,941 at 4% or $115,961 at 6%; with 100% employer match about $130,456 at 4% or $86,971 at 6%.
2017193$13,148,713$954,166$10,260iApproximate average salary by contribution assumption: employee only about $256,496 at 4% or $170,997 at 6%; with 50% employer match about $170,997 at 4% or $113,998 at 6%; with 100% employer match about $128,248 at 4% or $85,499 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-93$13,148,713$954,166$10,260iApproximate average salary by contribution assumption: employee only about $256,496 at 4% or $170,997 at 6%; with 50% employer match about $170,997 at 4% or $113,998 at 6%; with 100% employer match about $128,248 at 4% or $85,499 at 6%.
2016195$11,811,945$902,646$9,502iApproximate average salary by contribution assumption: employee only about $237,538 at 4% or $158,359 at 6%; with 50% employer match about $158,359 at 4% or $105,573 at 6%; with 100% employer match about $118,769 at 4% or $79,179 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-95$11,811,945$902,646$9,502iApproximate average salary by contribution assumption: employee only about $237,538 at 4% or $158,359 at 6%; with 50% employer match about $158,359 at 4% or $105,573 at 6%; with 100% employer match about $118,769 at 4% or $79,179 at 6%.
2015197$11,688,158$832,585$8,583iApproximate average salary by contribution assumption: employee only about $214,584 at 4% or $143,056 at 6%; with 50% employer match about $143,056 at 4% or $95,371 at 6%; with 100% employer match about $107,292 at 4% or $71,528 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-97$11,688,158$832,585$8,583iApproximate average salary by contribution assumption: employee only about $214,584 at 4% or $143,056 at 6%; with 50% employer match about $143,056 at 4% or $95,371 at 6%; with 100% employer match about $107,292 at 4% or $71,528 at 6%.
20141103$13,786,650$882,335$8,566iApproximate average salary by contribution assumption: employee only about $214,159 at 4% or $142,773 at 6%; with 50% employer match about $142,773 at 4% or $95,182 at 6%; with 100% employer match about $107,079 at 4% or $71,386 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-103$13,786,650$882,335$8,566iApproximate average salary by contribution assumption: employee only about $214,159 at 4% or $142,773 at 6%; with 50% employer match about $142,773 at 4% or $95,182 at 6%; with 100% employer match about $107,079 at 4% or $71,386 at 6%.
2013197$13,655,216$897,259$9,250iApproximate average salary by contribution assumption: employee only about $231,252 at 4% or $154,168 at 6%; with 50% employer match about $154,168 at 4% or $102,779 at 6%; with 100% employer match about $115,626 at 4% or $77,084 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-97$13,655,216$897,259$9,250iApproximate average salary by contribution assumption: employee only about $231,252 at 4% or $154,168 at 6%; with 50% employer match about $154,168 at 4% or $102,779 at 6%; with 100% employer match about $115,626 at 4% or $77,084 at 6%.
2012198$10,918,214$870,173$8,879iApproximate average salary by contribution assumption: employee only about $221,983 at 4% or $147,989 at 6%; with 50% employer match about $147,989 at 4% or $98,659 at 6%; with 100% employer match about $110,991 at 4% or $73,994 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-98$10,918,214$870,173$8,879iApproximate average salary by contribution assumption: employee only about $221,983 at 4% or $147,989 at 6%; with 50% employer match about $147,989 at 4% or $98,659 at 6%; with 100% employer match about $110,991 at 4% or $73,994 at 6%.
20111100$9,291,296$867,979$8,680iApproximate average salary by contribution assumption: employee only about $216,995 at 4% or $144,663 at 6%; with 50% employer match about $144,663 at 4% or $96,442 at 6%; with 100% employer match about $108,497 at 4% or $72,332 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-100$9,291,296$867,979$8,680iApproximate average salary by contribution assumption: employee only about $216,995 at 4% or $144,663 at 6%; with 50% employer match about $144,663 at 4% or $96,442 at 6%; with 100% employer match about $108,497 at 4% or $72,332 at 6%.
2010190$8,968,904$861,042$9,567iApproximate average salary by contribution assumption: employee only about $239,178 at 4% or $159,452 at 6%; with 50% employer match about $159,452 at 4% or $106,301 at 6%; with 100% employer match about $119,589 at 4% or $79,726 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-90$8,968,904$861,042$9,567iApproximate average salary by contribution assumption: employee only about $239,178 at 4% or $159,452 at 6%; with 50% employer match about $159,452 at 4% or $106,301 at 6%; with 100% employer match about $119,589 at 4% or $79,726 at 6%.
2009191$7,375,859$805,947$8,857iApproximate average salary by contribution assumption: employee only about $221,414 at 4% or $147,609 at 6%; with 50% employer match about $147,609 at 4% or $98,406 at 6%; with 100% employer match about $110,707 at 4% or $73,805 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-91$7,375,859$805,947$8,857iApproximate average salary by contribution assumption: employee only about $221,414 at 4% or $147,609 at 6%; with 50% employer match about $147,609 at 4% or $98,406 at 6%; with 100% employer match about $110,707 at 4% or $73,805 at 6%.
2008197$6,077,037$799,963$8,247iApproximate average salary by contribution assumption: employee only about $206,176 at 4% or $137,451 at 6%; with 50% employer match about $137,451 at 4% or $91,634 at 6%; with 100% employer match about $103,088 at 4% or $68,725 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-97$6,077,037$799,963$8,247iApproximate average salary by contribution assumption: employee only about $206,176 at 4% or $137,451 at 6%; with 50% employer match about $137,451 at 4% or $91,634 at 6%; with 100% employer match about $103,088 at 4% or $68,725 at 6%.
2007182$8,034,135$718,340$8,760iApproximate average salary by contribution assumption: employee only about $219,006 at 4% or $146,004 at 6%; with 50% employer match about $146,004 at 4% or $97,336 at 6%; with 100% employer match about $109,503 at 4% or $73,002 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-82$8,034,135$718,340$8,760iApproximate average salary by contribution assumption: employee only about $219,006 at 4% or $146,004 at 6%; with 50% employer match about $146,004 at 4% or $97,336 at 6%; with 100% employer match about $109,503 at 4% or $73,002 at 6%.
2006180$6,861,021$650,873$8,136iApproximate average salary by contribution assumption: employee only about $203,398 at 4% or $135,599 at 6%; with 50% employer match about $135,599 at 4% or $90,399 at 6%; with 100% employer match about $101,699 at 4% or $67,799 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-80$6,861,021$650,873$8,136iApproximate average salary by contribution assumption: employee only about $203,398 at 4% or $135,599 at 6%; with 50% employer match about $135,599 at 4% or $90,399 at 6%; with 100% employer match about $101,699 at 4% or $67,799 at 6%.
2005176$5,836,241$550,695$7,246iApproximate average salary by contribution assumption: employee only about $181,150 at 4% or $120,766 at 6%; with 50% employer match about $120,766 at 4% or $80,511 at 6%; with 100% employer match about $90,575 at 4% or $60,383 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-76$5,836,241$550,695$7,246iApproximate average salary by contribution assumption: employee only about $181,150 at 4% or $120,766 at 6%; with 50% employer match about $120,766 at 4% or $80,511 at 6%; with 100% employer match about $90,575 at 4% or $60,383 at 6%.
2004178$5,052,033$503,576$6,456iApproximate average salary by contribution assumption: employee only about $161,403 at 4% or $107,602 at 6%; with 50% employer match about $107,602 at 4% or $71,734 at 6%; with 100% employer match about $80,701 at 4% or $53,801 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-78$5,052,033$503,576$6,456iApproximate average salary by contribution assumption: employee only about $161,403 at 4% or $107,602 at 6%; with 50% employer match about $107,602 at 4% or $71,734 at 6%; with 100% employer match about $80,701 at 4% or $53,801 at 6%.
2003181$4,535,459$471,782$5,824iApproximate average salary by contribution assumption: employee only about $145,612 at 4% or $97,074 at 6%; with 50% employer match about $97,074 at 4% or $64,716 at 6%; with 100% employer match about $72,806 at 4% or $48,537 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-81$4,535,459$471,782$5,824iApproximate average salary by contribution assumption: employee only about $145,612 at 4% or $97,074 at 6%; with 50% employer match about $97,074 at 4% or $64,716 at 6%; with 100% employer match about $72,806 at 4% or $48,537 at 6%.
2002179$0$0-
Black Hills Bentonite 401K Salary Reduction Plan and Trust-79---
2001173$3,560,049$444,351$6,087iApproximate average salary by contribution assumption: employee only about $152,175 at 4% or $101,450 at 6%; with 50% employer match about $101,450 at 4% or $67,633 at 6%; with 100% employer match about $76,088 at 4% or $50,725 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-73$3,560,049$444,351$6,087iApproximate average salary by contribution assumption: employee only about $152,175 at 4% or $101,450 at 6%; with 50% employer match about $101,450 at 4% or $67,633 at 6%; with 100% employer match about $76,088 at 4% or $50,725 at 6%.
2000171$3,845,285$412,596$5,811iApproximate average salary by contribution assumption: employee only about $145,280 at 4% or $96,854 at 6%; with 50% employer match about $96,854 at 4% or $64,569 at 6%; with 100% employer match about $72,640 at 4% or $48,427 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-71$3,845,285$412,596$5,811iApproximate average salary by contribution assumption: employee only about $145,280 at 4% or $96,854 at 6%; with 50% employer match about $96,854 at 4% or $64,569 at 6%; with 100% employer match about $72,640 at 4% or $48,427 at 6%.
1999177$3,690,474$396,286$5,147iApproximate average salary by contribution assumption: employee only about $128,664 at 4% or $85,776 at 6%; with 50% employer match about $85,776 at 4% or $57,184 at 6%; with 100% employer match about $64,332 at 4% or $42,888 at 6%.
Black Hills Bentonite 401K Salary Reduction Plan and Trust-77$3,690,474$396,286$5,147iApproximate average salary by contribution assumption: employee only about $128,664 at 4% or $85,776 at 6%; with 50% employer match about $85,776 at 4% or $57,184 at 6%; with 100% employer match about $64,332 at 4% or $42,888 at 6%.