Civic Intelligence

Cornerstone Bancorp Inc.

Plan context: Cornerstone Bancorp Inc. Profit Sharing/401K Plan

EIN 36-4379894 • Palatine, IL • 23 filings • 2 plans

One West Northwest HighwayPalatine, IL 60067-3570
Current Snapshot

Latest Year

2024

2024 Participants

110

2024 Assets

$27,976,453

2024 Contributions

$2,624,866

Historical Graphs

Total Assets Over Time

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

$27,976,453$13,988,227$0200220132024YearValue
$27,976,453Latest year 2024

Participants Over Time

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

112560200220132024YearValue
110Latest 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
20241110$27,976,453$2,624,866$23,862iApproximate average salary by contribution assumption: employee only about $596,560 at 4% or $397,707 at 6%; with 50% employer match about $397,707 at 4% or $265,138 at 6%; with 100% employer match about $298,280 at 4% or $198,853 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-110$27,976,453$2,624,866$23,862iApproximate average salary by contribution assumption: employee only about $596,560 at 4% or $397,707 at 6%; with 50% employer match about $397,707 at 4% or $265,138 at 6%; with 100% employer match about $298,280 at 4% or $198,853 at 6%.
20231111$24,768,116$2,588,367$23,319iApproximate average salary by contribution assumption: employee only about $582,966 at 4% or $388,644 at 6%; with 50% employer match about $388,644 at 4% or $259,096 at 6%; with 100% employer match about $291,483 at 4% or $194,322 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-111$24,768,116$2,588,367$23,319iApproximate average salary by contribution assumption: employee only about $582,966 at 4% or $388,644 at 6%; with 50% employer match about $388,644 at 4% or $259,096 at 6%; with 100% employer match about $291,483 at 4% or $194,322 at 6%.
20221107$20,353,464$2,536,794$23,708iApproximate average salary by contribution assumption: employee only about $592,709 at 4% or $395,139 at 6%; with 50% employer match about $395,139 at 4% or $263,426 at 6%; with 100% employer match about $296,354 at 4% or $197,570 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-107$20,353,464$2,536,794$23,708iApproximate average salary by contribution assumption: employee only about $592,709 at 4% or $395,139 at 6%; with 50% employer match about $395,139 at 4% or $263,426 at 6%; with 100% employer match about $296,354 at 4% or $197,570 at 6%.
20211112$22,714,210$2,426,041$21,661iApproximate average salary by contribution assumption: employee only about $541,527 at 4% or $361,018 at 6%; with 50% employer match about $361,018 at 4% or $240,679 at 6%; with 100% employer match about $270,764 at 4% or $180,509 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-112$22,714,210$2,426,041$21,661iApproximate average salary by contribution assumption: employee only about $541,527 at 4% or $361,018 at 6%; with 50% employer match about $361,018 at 4% or $240,679 at 6%; with 100% employer match about $270,764 at 4% or $180,509 at 6%.
20201110$19,291,380$2,286,321$20,785iApproximate average salary by contribution assumption: employee only about $519,618 at 4% or $346,412 at 6%; with 50% employer match about $346,412 at 4% or $230,942 at 6%; with 100% employer match about $259,809 at 4% or $173,206 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-110$19,291,380$2,286,321$20,785iApproximate average salary by contribution assumption: employee only about $519,618 at 4% or $346,412 at 6%; with 50% employer match about $346,412 at 4% or $230,942 at 6%; with 100% employer match about $259,809 at 4% or $173,206 at 6%.
20191101$16,747,558$2,129,170$21,081iApproximate average salary by contribution assumption: employee only about $527,022 at 4% or $351,348 at 6%; with 50% employer match about $351,348 at 4% or $234,232 at 6%; with 100% employer match about $263,511 at 4% or $175,674 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-101$16,747,558$2,129,170$21,081iApproximate average salary by contribution assumption: employee only about $527,022 at 4% or $351,348 at 6%; with 50% employer match about $351,348 at 4% or $234,232 at 6%; with 100% employer match about $263,511 at 4% or $175,674 at 6%.
2018191$13,778,791$1,586,983$17,439iApproximate average salary by contribution assumption: employee only about $435,984 at 4% or $290,656 at 6%; with 50% employer match about $290,656 at 4% or $193,771 at 6%; with 100% employer match about $217,992 at 4% or $145,328 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-91$13,778,791$1,586,983$17,439iApproximate average salary by contribution assumption: employee only about $435,984 at 4% or $290,656 at 6%; with 50% employer match about $290,656 at 4% or $193,771 at 6%; with 100% employer match about $217,992 at 4% or $145,328 at 6%.
2017190$13,715,406$1,267,850$14,087iApproximate average salary by contribution assumption: employee only about $352,181 at 4% or $234,787 at 6%; with 50% employer match about $234,787 at 4% or $156,525 at 6%; with 100% employer match about $176,090 at 4% or $117,394 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-90$13,715,406$1,267,850$14,087iApproximate average salary by contribution assumption: employee only about $352,181 at 4% or $234,787 at 6%; with 50% employer match about $234,787 at 4% or $156,525 at 6%; with 100% employer match about $176,090 at 4% or $117,394 at 6%.
2016182$11,201,483$1,001,591$12,215iApproximate average salary by contribution assumption: employee only about $305,363 at 4% or $203,575 at 6%; with 50% employer match about $203,575 at 4% or $135,717 at 6%; with 100% employer match about $152,682 at 4% or $101,788 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-82$11,201,483$1,001,591$12,215iApproximate average salary by contribution assumption: employee only about $305,363 at 4% or $203,575 at 6%; with 50% employer match about $203,575 at 4% or $135,717 at 6%; with 100% employer match about $152,682 at 4% or $101,788 at 6%.
2015182$10,330,166$1,050,014$12,805iApproximate average salary by contribution assumption: employee only about $320,126 at 4% or $213,417 at 6%; with 50% employer match about $213,417 at 4% or $142,278 at 6%; with 100% employer match about $160,063 at 4% or $106,709 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-82$10,330,166$1,050,014$12,805iApproximate average salary by contribution assumption: employee only about $320,126 at 4% or $213,417 at 6%; with 50% employer match about $213,417 at 4% or $142,278 at 6%; with 100% employer match about $160,063 at 4% or $106,709 at 6%.
2014177$9,718,109$1,020,269$13,250iApproximate average salary by contribution assumption: employee only about $331,256 at 4% or $220,837 at 6%; with 50% employer match about $220,837 at 4% or $147,225 at 6%; with 100% employer match about $165,628 at 4% or $110,419 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-77$9,718,109$1,020,269$13,250iApproximate average salary by contribution assumption: employee only about $331,256 at 4% or $220,837 at 6%; with 50% employer match about $220,837 at 4% or $147,225 at 6%; with 100% employer match about $165,628 at 4% or $110,419 at 6%.
2013176$8,420,800$744,404$9,795iApproximate average salary by contribution assumption: employee only about $244,870 at 4% or $163,246 at 6%; with 50% employer match about $163,246 at 4% or $108,831 at 6%; with 100% employer match about $122,435 at 4% or $81,623 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-76$8,420,800$744,404$9,795iApproximate average salary by contribution assumption: employee only about $244,870 at 4% or $163,246 at 6%; with 50% employer match about $163,246 at 4% or $108,831 at 6%; with 100% employer match about $122,435 at 4% or $81,623 at 6%.
2012174$7,159,904$714,784$9,659iApproximate average salary by contribution assumption: employee only about $241,481 at 4% or $160,987 at 6%; with 50% employer match about $160,987 at 4% or $107,325 at 6%; with 100% employer match about $120,741 at 4% or $80,494 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-74$7,159,904$714,784$9,659iApproximate average salary by contribution assumption: employee only about $241,481 at 4% or $160,987 at 6%; with 50% employer match about $160,987 at 4% or $107,325 at 6%; with 100% employer match about $120,741 at 4% or $80,494 at 6%.
2011175$6,161,978$688,143$9,175iApproximate average salary by contribution assumption: employee only about $229,381 at 4% or $152,921 at 6%; with 50% employer match about $152,921 at 4% or $101,947 at 6%; with 100% employer match about $114,691 at 4% or $76,460 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-75$6,161,978$688,143$9,175iApproximate average salary by contribution assumption: employee only about $229,381 at 4% or $152,921 at 6%; with 50% employer match about $152,921 at 4% or $101,947 at 6%; with 100% employer match about $114,691 at 4% or $76,460 at 6%.
2010174$5,959,084$759,881$10,269iApproximate average salary by contribution assumption: employee only about $256,717 at 4% or $171,144 at 6%; with 50% employer match about $171,144 at 4% or $114,096 at 6%; with 100% employer match about $128,358 at 4% or $85,572 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-74$5,959,084$759,881$10,269iApproximate average salary by contribution assumption: employee only about $256,717 at 4% or $171,144 at 6%; with 50% employer match about $171,144 at 4% or $114,096 at 6%; with 100% employer match about $128,358 at 4% or $85,572 at 6%.
2009166$4,755,889$609,794$9,239iApproximate average salary by contribution assumption: employee only about $230,983 at 4% or $153,988 at 6%; with 50% employer match about $153,988 at 4% or $102,659 at 6%; with 100% employer match about $115,491 at 4% or $76,994 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-66$4,755,889$609,794$9,239iApproximate average salary by contribution assumption: employee only about $230,983 at 4% or $153,988 at 6%; with 50% employer match about $153,988 at 4% or $102,659 at 6%; with 100% employer match about $115,491 at 4% or $76,994 at 6%.
2008152$3,525,749$630,705$12,129iApproximate average salary by contribution assumption: employee only about $303,224 at 4% or $202,149 at 6%; with 50% employer match about $202,149 at 4% or $134,766 at 6%; with 100% employer match about $151,612 at 4% or $101,075 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-52$3,525,749$630,705$12,129iApproximate average salary by contribution assumption: employee only about $303,224 at 4% or $202,149 at 6%; with 50% employer match about $202,149 at 4% or $134,766 at 6%; with 100% employer match about $151,612 at 4% or $101,075 at 6%.
2007149$4,686,812$924,907$18,876iApproximate average salary by contribution assumption: employee only about $471,891 at 4% or $314,594 at 6%; with 50% employer match about $314,594 at 4% or $209,729 at 6%; with 100% employer match about $235,946 at 4% or $157,297 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-49$4,686,812$924,907$18,876iApproximate average salary by contribution assumption: employee only about $471,891 at 4% or $314,594 at 6%; with 50% employer match about $314,594 at 4% or $209,729 at 6%; with 100% employer match about $235,946 at 4% or $157,297 at 6%.
2006145$3,622,501$1,085,526$24,123iApproximate average salary by contribution assumption: employee only about $603,070 at 4% or $402,047 at 6%; with 50% employer match about $402,047 at 4% or $268,031 at 6%; with 100% employer match about $301,535 at 4% or $201,023 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-45$3,622,501$1,085,526$24,123iApproximate average salary by contribution assumption: employee only about $603,070 at 4% or $402,047 at 6%; with 50% employer match about $402,047 at 4% or $268,031 at 6%; with 100% employer match about $301,535 at 4% or $201,023 at 6%.
2005142$2,264,479$629,570$14,990iApproximate average salary by contribution assumption: employee only about $374,744 at 4% or $249,829 at 6%; with 50% employer match about $249,829 at 4% or $166,553 at 6%; with 100% employer match about $187,372 at 4% or $124,915 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-42$2,264,479$629,570$14,990iApproximate average salary by contribution assumption: employee only about $374,744 at 4% or $249,829 at 6%; with 50% employer match about $249,829 at 4% or $166,553 at 6%; with 100% employer match about $187,372 at 4% or $124,915 at 6%.
2004139$1,512,801$794,651$20,376iApproximate average salary by contribution assumption: employee only about $509,392 at 4% or $339,594 at 6%; with 50% employer match about $339,594 at 4% or $226,396 at 6%; with 100% employer match about $254,696 at 4% or $169,797 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-39$1,512,801$794,651$20,376iApproximate average salary by contribution assumption: employee only about $509,392 at 4% or $339,594 at 6%; with 50% employer match about $339,594 at 4% or $226,396 at 6%; with 100% employer match about $254,696 at 4% or $169,797 at 6%.
2003135$699,015$364,859$10,425iApproximate average salary by contribution assumption: employee only about $260,614 at 4% or $173,742 at 6%; with 50% employer match about $173,742 at 4% or $115,828 at 6%; with 100% employer match about $130,307 at 4% or $86,871 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-35$699,015$364,859$10,425iApproximate average salary by contribution assumption: employee only about $260,614 at 4% or $173,742 at 6%; with 50% employer match about $173,742 at 4% or $115,828 at 6%; with 100% employer match about $130,307 at 4% or $86,871 at 6%.
2002121$259,850$268,339$12,778iApproximate average salary by contribution assumption: employee only about $319,451 at 4% or $212,967 at 6%; with 50% employer match about $212,967 at 4% or $141,978 at 6%; with 100% employer match about $159,726 at 4% or $106,484 at 6%.
Cornerstone Bancorp Inc. Profit Sharing/401K Plan-21$259,850$268,339$12,778iApproximate average salary by contribution assumption: employee only about $319,451 at 4% or $212,967 at 6%; with 50% employer match about $212,967 at 4% or $141,978 at 6%; with 100% employer match about $159,726 at 4% or $106,484 at 6%.