Civic Intelligence

Southern Development Management Co. Inc.

Plan context: Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust

EIN 57-0884962 • West Columbia, SC • 37 filings • 5 plans

1403 Jaret CourtWest Columbia, SC 29169
Current Snapshot

Latest Year

2025

2025 Participants

121

2025 Assets

$6,547,483

2025 Contributions

$635,900

Historical Graphs

Total Assets Over Time

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

$6,547,483$3,273,742$0199920122025YearValue
$6,547,483Latest year 2025

Participants Over Time

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

151760199920122025YearValue
121Latest year 2025

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
20251121$6,547,483$635,900$5,255iApproximate average salary by contribution assumption: employee only about $131,384 at 4% or $87,590 at 6%; with 50% employer match about $87,590 at 4% or $58,393 at 6%; with 100% employer match about $65,692 at 4% or $43,795 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-121$6,547,483$635,900$5,255iApproximate average salary by contribution assumption: employee only about $131,384 at 4% or $87,590 at 6%; with 50% employer match about $87,590 at 4% or $58,393 at 6%; with 100% employer match about $65,692 at 4% or $43,795 at 6%.
20242151$5,896,195$565,234$3,743iApproximate average salary by contribution assumption: employee only about $93,582 at 4% or $62,388 at 6%; with 50% employer match about $62,388 at 4% or $41,592 at 6%; with 100% employer match about $46,791 at 4% or $31,194 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-113$5,896,195$565,234$5,002iApproximate average salary by contribution assumption: employee only about $125,052 at 4% or $83,368 at 6%; with 50% employer match about $83,368 at 4% or $55,579 at 6%; with 100% employer match about $62,526 at 4% or $41,684 at 6%.
Southern Development Management Company Employee Benefit Plan-151---
20232145$4,928,726$469,209$3,236iApproximate average salary by contribution assumption: employee only about $80,898 at 4% or $53,932 at 6%; with 50% employer match about $53,932 at 4% or $35,955 at 6%; with 100% employer match about $40,449 at 4% or $26,966 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-87$4,928,726$469,209$5,393iApproximate average salary by contribution assumption: employee only about $134,830 at 4% or $89,887 at 6%; with 50% employer match about $89,887 at 4% or $59,925 at 6%; with 100% employer match about $67,415 at 4% or $44,943 at 6%.
Southern Development Management Company Employee Benefit Plan-145---
20222106$3,985,007$448,908$4,235iApproximate average salary by contribution assumption: employee only about $105,875 at 4% or $70,583 at 6%; with 50% employer match about $70,583 at 4% or $47,055 at 6%; with 100% employer match about $52,937 at 4% or $35,292 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-85$3,985,007$448,908$5,281iApproximate average salary by contribution assumption: employee only about $132,032 at 4% or $88,021 at 6%; with 50% employer match about $88,021 at 4% or $58,681 at 6%; with 100% employer match about $66,016 at 4% or $44,011 at 6%.
Southern Development Management Company Employee Benefit Plan-106---
2021294$4,647,294$436,294$4,641iApproximate average salary by contribution assumption: employee only about $116,036 at 4% or $77,357 at 6%; with 50% employer match about $77,357 at 4% or $51,571 at 6%; with 100% employer match about $58,018 at 4% or $38,679 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-90$4,647,294$436,294$4,848iApproximate average salary by contribution assumption: employee only about $121,193 at 4% or $80,795 at 6%; with 50% employer match about $80,795 at 4% or $53,863 at 6%; with 100% employer match about $60,596 at 4% or $40,398 at 6%.
Southern Development Management Company Employee Benefit Plan-94---
20202102$3,945,691$458,176$4,492iApproximate average salary by contribution assumption: employee only about $112,298 at 4% or $74,865 at 6%; with 50% employer match about $74,865 at 4% or $49,910 at 6%; with 100% employer match about $56,149 at 4% or $37,433 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-102$3,945,691$458,176$4,492iApproximate average salary by contribution assumption: employee only about $112,298 at 4% or $74,865 at 6%; with 50% employer match about $74,865 at 4% or $49,910 at 6%; with 100% employer match about $56,149 at 4% or $37,433 at 6%.
Southern Development Management Company Employee Benefit Plan-100---
20192106$3,376,487$379,475$3,580iApproximate average salary by contribution assumption: employee only about $89,499 at 4% or $59,666 at 6%; with 50% employer match about $59,666 at 4% or $39,777 at 6%; with 100% employer match about $44,749 at 4% or $29,833 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-94$3,376,487$379,475$4,037iApproximate average salary by contribution assumption: employee only about $100,924 at 4% or $67,283 at 6%; with 50% employer match about $67,283 at 4% or $44,855 at 6%; with 100% employer match about $50,462 at 4% or $33,641 at 6%.
Southern Development Management Company Employee Benefit Plan-106---
20182109$2,840,209$384,530$3,528iApproximate average salary by contribution assumption: employee only about $88,195 at 4% or $58,797 at 6%; with 50% employer match about $58,797 at 4% or $39,198 at 6%; with 100% employer match about $44,097 at 4% or $29,398 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-92$2,840,209$384,530$4,180iApproximate average salary by contribution assumption: employee only about $104,492 at 4% or $69,661 at 6%; with 50% employer match about $69,661 at 4% or $46,441 at 6%; with 100% employer match about $52,246 at 4% or $34,831 at 6%.
Southern Development Management Company Employee Benefit Plan-109---
20172103$3,039,554$363,610$3,530iApproximate average salary by contribution assumption: employee only about $88,255 at 4% or $58,837 at 6%; with 50% employer match about $58,837 at 4% or $39,224 at 6%; with 100% employer match about $44,127 at 4% or $29,418 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-98$3,039,554$363,610$3,710iApproximate average salary by contribution assumption: employee only about $92,758 at 4% or $61,838 at 6%; with 50% employer match about $61,838 at 4% or $41,226 at 6%; with 100% employer match about $46,379 at 4% or $30,919 at 6%.
Southern Development Management Company Employee Benefit Plan-103---
2016198$2,806,690$344,793$3,518iApproximate average salary by contribution assumption: employee only about $87,957 at 4% or $58,638 at 6%; with 50% employer match about $58,638 at 4% or $39,092 at 6%; with 100% employer match about $43,979 at 4% or $29,319 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-98$2,806,690$344,793$3,518iApproximate average salary by contribution assumption: employee only about $87,957 at 4% or $58,638 at 6%; with 50% employer match about $58,638 at 4% or $39,092 at 6%; with 100% employer match about $43,979 at 4% or $29,319 at 6%.
20152105$2,457,638$337,419$3,214iApproximate average salary by contribution assumption: employee only about $80,338 at 4% or $53,559 at 6%; with 50% employer match about $53,559 at 4% or $35,706 at 6%; with 100% employer match about $40,169 at 4% or $26,779 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-104$2,457,638$337,419$3,244iApproximate average salary by contribution assumption: employee only about $81,110 at 4% or $54,074 at 6%; with 50% employer match about $54,074 at 4% or $36,049 at 6%; with 100% employer match about $40,555 at 4% or $27,037 at 6%.
Southern Development Management Company Employee Benefit Plan-105---
20142117$2,378,966$299,181$2,557iApproximate average salary by contribution assumption: employee only about $63,928 at 4% or $42,618 at 6%; with 50% employer match about $42,618 at 4% or $28,412 at 6%; with 100% employer match about $31,964 at 4% or $21,309 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-104$2,378,966$299,181$2,877iApproximate average salary by contribution assumption: employee only about $71,919 at 4% or $47,946 at 6%; with 50% employer match about $47,946 at 4% or $31,964 at 6%; with 100% employer match about $35,959 at 4% or $23,973 at 6%.
Southern Development Management Company Employee Benefit Plan-117---
2013188$2,270,134$283,393$3,220iApproximate average salary by contribution assumption: employee only about $80,509 at 4% or $53,673 at 6%; with 50% employer match about $53,673 at 4% or $35,782 at 6%; with 100% employer match about $40,255 at 4% or $26,836 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-88$2,270,134$283,393$3,220iApproximate average salary by contribution assumption: employee only about $80,509 at 4% or $53,673 at 6%; with 50% employer match about $53,673 at 4% or $35,782 at 6%; with 100% employer match about $40,255 at 4% or $26,836 at 6%.
2012174$1,893,223$273,943$3,702iApproximate average salary by contribution assumption: employee only about $92,548 at 4% or $61,699 at 6%; with 50% employer match about $61,699 at 4% or $41,133 at 6%; with 100% employer match about $46,274 at 4% or $30,849 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-74$1,893,223$273,943$3,702iApproximate average salary by contribution assumption: employee only about $92,548 at 4% or $61,699 at 6%; with 50% employer match about $61,699 at 4% or $41,133 at 6%; with 100% employer match about $46,274 at 4% or $30,849 at 6%.
2011170$1,627,950$247,671$3,538iApproximate average salary by contribution assumption: employee only about $88,454 at 4% or $58,969 at 6%; with 50% employer match about $58,969 at 4% or $39,313 at 6%; with 100% employer match about $44,227 at 4% or $29,485 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-70$1,627,950$247,671$3,538iApproximate average salary by contribution assumption: employee only about $88,454 at 4% or $58,969 at 6%; with 50% employer match about $58,969 at 4% or $39,313 at 6%; with 100% employer match about $44,227 at 4% or $29,485 at 6%.
2010169$1,542,031$245,793$3,562iApproximate average salary by contribution assumption: employee only about $89,055 at 4% or $59,370 at 6%; with 50% employer match about $59,370 at 4% or $39,580 at 6%; with 100% employer match about $44,528 at 4% or $29,685 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-69$1,542,031$245,793$3,562iApproximate average salary by contribution assumption: employee only about $89,055 at 4% or $59,370 at 6%; with 50% employer match about $59,370 at 4% or $39,580 at 6%; with 100% employer match about $44,528 at 4% or $29,685 at 6%.
2009163$1,256,074$222,218$3,527iApproximate average salary by contribution assumption: employee only about $88,182 at 4% or $58,788 at 6%; with 50% employer match about $58,788 at 4% or $39,192 at 6%; with 100% employer match about $44,091 at 4% or $29,394 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-63$1,256,074$222,218$3,527iApproximate average salary by contribution assumption: employee only about $88,182 at 4% or $58,788 at 6%; with 50% employer match about $58,788 at 4% or $39,192 at 6%; with 100% employer match about $44,091 at 4% or $29,394 at 6%.
2008185$901,838$231,884$2,728iApproximate average salary by contribution assumption: employee only about $68,201 at 4% or $45,467 at 6%; with 50% employer match about $45,467 at 4% or $30,312 at 6%; with 100% employer match about $34,101 at 4% or $22,734 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-85$901,838$231,884$2,728iApproximate average salary by contribution assumption: employee only about $68,201 at 4% or $45,467 at 6%; with 50% employer match about $45,467 at 4% or $30,312 at 6%; with 100% employer match about $34,101 at 4% or $22,734 at 6%.
2007176$992,749$201,544$2,652iApproximate average salary by contribution assumption: employee only about $66,297 at 4% or $44,198 at 6%; with 50% employer match about $44,198 at 4% or $29,465 at 6%; with 100% employer match about $33,149 at 4% or $22,099 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-76$992,749$201,544$2,652iApproximate average salary by contribution assumption: employee only about $66,297 at 4% or $44,198 at 6%; with 50% employer match about $44,198 at 4% or $29,465 at 6%; with 100% employer match about $33,149 at 4% or $22,099 at 6%.
2006178$821,049$154,249$1,978iApproximate average salary by contribution assumption: employee only about $49,439 at 4% or $32,959 at 6%; with 50% employer match about $32,959 at 4% or $21,973 at 6%; with 100% employer match about $24,719 at 4% or $16,480 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-78$821,049$154,249$1,978iApproximate average salary by contribution assumption: employee only about $49,439 at 4% or $32,959 at 6%; with 50% employer match about $32,959 at 4% or $21,973 at 6%; with 100% employer match about $24,719 at 4% or $16,480 at 6%.
2005171$727,099$133,241$1,877iApproximate average salary by contribution assumption: employee only about $46,916 at 4% or $31,277 at 6%; with 50% employer match about $31,277 at 4% or $20,851 at 6%; with 100% employer match about $23,458 at 4% or $15,639 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-71$727,099$133,241$1,877iApproximate average salary by contribution assumption: employee only about $46,916 at 4% or $31,277 at 6%; with 50% employer match about $31,277 at 4% or $20,851 at 6%; with 100% employer match about $23,458 at 4% or $15,639 at 6%.
2004172$624,947$135,219$1,878iApproximate average salary by contribution assumption: employee only about $46,951 at 4% or $31,301 at 6%; with 50% employer match about $31,301 at 4% or $20,867 at 6%; with 100% employer match about $23,476 at 4% or $15,650 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-72$624,947$135,219$1,878iApproximate average salary by contribution assumption: employee only about $46,951 at 4% or $31,301 at 6%; with 50% employer match about $31,301 at 4% or $20,867 at 6%; with 100% employer match about $23,476 at 4% or $15,650 at 6%.
2003176$580,635$142,494$1,875iApproximate average salary by contribution assumption: employee only about $46,873 at 4% or $31,249 at 6%; with 50% employer match about $31,249 at 4% or $20,832 at 6%; with 100% employer match about $23,437 at 4% or $15,624 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-76$580,635$142,494$1,875iApproximate average salary by contribution assumption: employee only about $46,873 at 4% or $31,249 at 6%; with 50% employer match about $31,249 at 4% or $20,832 at 6%; with 100% employer match about $23,437 at 4% or $15,624 at 6%.
2002145$412,855$137,614$3,058iApproximate average salary by contribution assumption: employee only about $76,452 at 4% or $50,968 at 6%; with 50% employer match about $50,968 at 4% or $33,979 at 6%; with 100% employer match about $38,226 at 4% or $25,484 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-45$412,855$137,614$3,058iApproximate average salary by contribution assumption: employee only about $76,452 at 4% or $50,968 at 6%; with 50% employer match about $50,968 at 4% or $33,979 at 6%; with 100% employer match about $38,226 at 4% or $25,484 at 6%.
2001162$308,841$125,386$2,022iApproximate average salary by contribution assumption: employee only about $50,559 at 4% or $33,706 at 6%; with 50% employer match about $33,706 at 4% or $22,471 at 6%; with 100% employer match about $25,279 at 4% or $16,853 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-62$308,841$125,386$2,022iApproximate average salary by contribution assumption: employee only about $50,559 at 4% or $33,706 at 6%; with 50% employer match about $33,706 at 4% or $22,471 at 6%; with 100% employer match about $25,279 at 4% or $16,853 at 6%.
2000159$245,221$109,231$1,851iApproximate average salary by contribution assumption: employee only about $46,284 at 4% or $30,856 at 6%; with 50% employer match about $30,856 at 4% or $20,571 at 6%; with 100% employer match about $23,142 at 4% or $15,428 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-59$245,221$109,231$1,851iApproximate average salary by contribution assumption: employee only about $46,284 at 4% or $30,856 at 6%; with 50% employer match about $30,856 at 4% or $20,571 at 6%; with 100% employer match about $23,142 at 4% or $15,428 at 6%.
1999160$160,538$101,617$1,694iApproximate average salary by contribution assumption: employee only about $42,340 at 4% or $28,227 at 6%; with 50% employer match about $28,227 at 4% or $18,818 at 6%; with 100% employer match about $21,170 at 4% or $14,113 at 6%.
Southern Development Management Company Inc. 401(K) Salary Reduction Plan and Trust-60$160,538$101,617$1,694iApproximate average salary by contribution assumption: employee only about $42,340 at 4% or $28,227 at 6%; with 50% employer match about $28,227 at 4% or $18,818 at 6%; with 100% employer match about $21,170 at 4% or $14,113 at 6%.