Civic Intelligence

Security Development Corporation

Plan context: Security Development Corporation 401(K) Plan

EIN 52-2355805 • Ellicott City, MD • 23 filings • 3 plans

P.O. Box 417Ellicott City, MD 21041
Current Snapshot

Latest Year

2024

2024 Participants

8

2024 Assets

$8,314,255

2024 Contributions

$210,077

Historical Graphs

Total Assets Over Time

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

$8,314,255$4,157,128$0200220132024YearValue
$8,314,255Latest year 2024

Participants Over Time

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

1580200220132024YearValue
8Latest 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
202418$8,314,255$210,077$26,260iApproximate average salary by contribution assumption: employee only about $656,491 at 4% or $437,660 at 6%; with 50% employer match about $437,660 at 4% or $291,774 at 6%; with 100% employer match about $328,245 at 4% or $218,830 at 6%.
Security Development Corporation 401(K) Plan-8$8,314,255$210,077$26,260iApproximate average salary by contribution assumption: employee only about $656,491 at 4% or $437,660 at 6%; with 50% employer match about $437,660 at 4% or $291,774 at 6%; with 100% employer match about $328,245 at 4% or $218,830 at 6%.
202318$7,461,589$208,850$26,106iApproximate average salary by contribution assumption: employee only about $652,656 at 4% or $435,104 at 6%; with 50% employer match about $435,104 at 4% or $290,069 at 6%; with 100% employer match about $326,328 at 4% or $217,552 at 6%.
Security Development Corporation 401(K) Plan-8$7,461,589$208,850$26,106iApproximate average salary by contribution assumption: employee only about $652,656 at 4% or $435,104 at 6%; with 50% employer match about $435,104 at 4% or $290,069 at 6%; with 100% employer match about $326,328 at 4% or $217,552 at 6%.
202218$6,483,318$201,444$25,181iApproximate average salary by contribution assumption: employee only about $629,513 at 4% or $419,675 at 6%; with 50% employer match about $419,675 at 4% or $279,783 at 6%; with 100% employer match about $314,756 at 4% or $209,838 at 6%.
Security Development Corporation 401(K) Plan-8$6,483,318$201,444$25,181iApproximate average salary by contribution assumption: employee only about $629,513 at 4% or $419,675 at 6%; with 50% employer match about $419,675 at 4% or $279,783 at 6%; with 100% employer match about $314,756 at 4% or $209,838 at 6%.
202118$6,891,752$193,756$24,220iApproximate average salary by contribution assumption: employee only about $605,488 at 4% or $403,658 at 6%; with 50% employer match about $403,658 at 4% or $269,106 at 6%; with 100% employer match about $302,744 at 4% or $201,829 at 6%.
Security Development Corporation 401(K) Plan-8$6,891,752$193,756$24,220iApproximate average salary by contribution assumption: employee only about $605,488 at 4% or $403,658 at 6%; with 50% employer match about $403,658 at 4% or $269,106 at 6%; with 100% employer match about $302,744 at 4% or $201,829 at 6%.
202018$5,779,895$188,080$23,510iApproximate average salary by contribution assumption: employee only about $587,750 at 4% or $391,833 at 6%; with 50% employer match about $391,833 at 4% or $261,222 at 6%; with 100% employer match about $293,875 at 4% or $195,917 at 6%.
Security Development Corporation 401(K) Plan-8$5,779,895$188,080$23,510iApproximate average salary by contribution assumption: employee only about $587,750 at 4% or $391,833 at 6%; with 50% employer match about $391,833 at 4% or $261,222 at 6%; with 100% employer match about $293,875 at 4% or $195,917 at 6%.
201918$5,133,868$174,548$21,819iApproximate average salary by contribution assumption: employee only about $545,463 at 4% or $363,642 at 6%; with 50% employer match about $363,642 at 4% or $242,428 at 6%; with 100% employer match about $272,731 at 4% or $181,821 at 6%.
Security Development Corporation 401(K) Plan-8$5,133,868$174,548$21,819iApproximate average salary by contribution assumption: employee only about $545,463 at 4% or $363,642 at 6%; with 50% employer match about $363,642 at 4% or $242,428 at 6%; with 100% employer match about $272,731 at 4% or $181,821 at 6%.
201819$4,724,755$167,315$18,591iApproximate average salary by contribution assumption: employee only about $464,764 at 4% or $309,843 at 6%; with 50% employer match about $309,843 at 4% or $206,562 at 6%; with 100% employer match about $232,382 at 4% or $154,921 at 6%.
Security Development Corporation 401(K) Plan-9$4,724,755$167,315$18,591iApproximate average salary by contribution assumption: employee only about $464,764 at 4% or $309,843 at 6%; with 50% employer match about $309,843 at 4% or $206,562 at 6%; with 100% employer match about $232,382 at 4% or $154,921 at 6%.
201719$5,149,243$155,023$17,225iApproximate average salary by contribution assumption: employee only about $430,619 at 4% or $287,080 at 6%; with 50% employer match about $287,080 at 4% or $191,386 at 6%; with 100% employer match about $215,310 at 4% or $143,540 at 6%.
Security Development Corporation 401(K) Plan-9$5,149,243$155,023$17,225iApproximate average salary by contribution assumption: employee only about $430,619 at 4% or $287,080 at 6%; with 50% employer match about $287,080 at 4% or $191,386 at 6%; with 100% employer match about $215,310 at 4% or $143,540 at 6%.
201619$4,373,066$152,879$16,987iApproximate average salary by contribution assumption: employee only about $424,664 at 4% or $283,109 at 6%; with 50% employer match about $283,109 at 4% or $188,740 at 6%; with 100% employer match about $212,332 at 4% or $141,555 at 6%.
Security Development Corporation 401(K) Plan-9$4,373,066$152,879$16,987iApproximate average salary by contribution assumption: employee only about $424,664 at 4% or $283,109 at 6%; with 50% employer match about $283,109 at 4% or $188,740 at 6%; with 100% employer match about $212,332 at 4% or $141,555 at 6%.
2015110$3,915,695$165,534$16,553iApproximate average salary by contribution assumption: employee only about $413,835 at 4% or $275,890 at 6%; with 50% employer match about $275,890 at 4% or $183,927 at 6%; with 100% employer match about $206,918 at 4% or $137,945 at 6%.
Security Development Corporation 401(K) Plan-10$3,915,695$165,534$16,553iApproximate average salary by contribution assumption: employee only about $413,835 at 4% or $275,890 at 6%; with 50% employer match about $275,890 at 4% or $183,927 at 6%; with 100% employer match about $206,918 at 4% or $137,945 at 6%.
2014110$3,861,640$163,416$16,342iApproximate average salary by contribution assumption: employee only about $408,540 at 4% or $272,360 at 6%; with 50% employer match about $272,360 at 4% or $181,573 at 6%; with 100% employer match about $204,270 at 4% or $136,180 at 6%.
Security Development Corporation 401(K) Plan-10$3,861,640$163,416$16,342iApproximate average salary by contribution assumption: employee only about $408,540 at 4% or $272,360 at 6%; with 50% employer match about $272,360 at 4% or $181,573 at 6%; with 100% employer match about $204,270 at 4% or $136,180 at 6%.
2013111$4,352,407$120,040$10,913iApproximate average salary by contribution assumption: employee only about $272,818 at 4% or $181,879 at 6%; with 50% employer match about $181,879 at 4% or $121,253 at 6%; with 100% employer match about $136,409 at 4% or $90,939 at 6%.
Security Development Corporation 401(K) Plan-11$4,352,407$120,040$10,913iApproximate average salary by contribution assumption: employee only about $272,818 at 4% or $181,879 at 6%; with 50% employer match about $181,879 at 4% or $121,253 at 6%; with 100% employer match about $136,409 at 4% or $90,939 at 6%.
201219$3,569,230$145,078$16,120iApproximate average salary by contribution assumption: employee only about $402,994 at 4% or $268,663 at 6%; with 50% employer match about $268,663 at 4% or $179,109 at 6%; with 100% employer match about $201,497 at 4% or $134,331 at 6%.
Security Development Corporation 401(K) Plan-9$3,569,230$145,078$16,120iApproximate average salary by contribution assumption: employee only about $402,994 at 4% or $268,663 at 6%; with 50% employer match about $268,663 at 4% or $179,109 at 6%; with 100% employer match about $201,497 at 4% or $134,331 at 6%.
2011110$3,037,775$223,212$22,321iApproximate average salary by contribution assumption: employee only about $558,030 at 4% or $372,020 at 6%; with 50% employer match about $372,020 at 4% or $248,013 at 6%; with 100% employer match about $279,015 at 4% or $186,010 at 6%.
Security Development Corporation 401(K) Plan-10$3,037,775$223,212$22,321iApproximate average salary by contribution assumption: employee only about $558,030 at 4% or $372,020 at 6%; with 50% employer match about $372,020 at 4% or $248,013 at 6%; with 100% employer match about $279,015 at 4% or $186,010 at 6%.
2010110$3,227,173$218,710$21,871iApproximate average salary by contribution assumption: employee only about $546,775 at 4% or $364,517 at 6%; with 50% employer match about $364,517 at 4% or $243,011 at 6%; with 100% employer match about $273,388 at 4% or $182,258 at 6%.
Security Development Corporation 401(K) Plan-10$3,227,173$218,710$21,871iApproximate average salary by contribution assumption: employee only about $546,775 at 4% or $364,517 at 6%; with 50% employer match about $364,517 at 4% or $243,011 at 6%; with 100% employer match about $273,388 at 4% or $182,258 at 6%.
2009110$2,723,847$226,108$22,611iApproximate average salary by contribution assumption: employee only about $565,270 at 4% or $376,847 at 6%; with 50% employer match about $376,847 at 4% or $251,231 at 6%; with 100% employer match about $282,635 at 4% or $188,423 at 6%.
Security Development Corporation 401(K) Plan-10$2,723,847$226,108$22,611iApproximate average salary by contribution assumption: employee only about $565,270 at 4% or $376,847 at 6%; with 50% employer match about $376,847 at 4% or $251,231 at 6%; with 100% employer match about $282,635 at 4% or $188,423 at 6%.
2008110$1,893,956$246,927$24,693iApproximate average salary by contribution assumption: employee only about $617,318 at 4% or $411,545 at 6%; with 50% employer match about $411,545 at 4% or $274,363 at 6%; with 100% employer match about $308,659 at 4% or $205,773 at 6%.
Security Development Corporation 401(K) Plan-10$1,893,956$246,927$24,693iApproximate average salary by contribution assumption: employee only about $617,318 at 4% or $411,545 at 6%; with 50% employer match about $411,545 at 4% or $274,363 at 6%; with 100% employer match about $308,659 at 4% or $205,773 at 6%.
2007110$2,992,904$238,673$23,867iApproximate average salary by contribution assumption: employee only about $596,683 at 4% or $397,788 at 6%; with 50% employer match about $397,788 at 4% or $265,192 at 6%; with 100% employer match about $298,341 at 4% or $198,894 at 6%.
Security Development Corporation 401(K) Plan-10$2,992,904$238,673$23,867iApproximate average salary by contribution assumption: employee only about $596,683 at 4% or $397,788 at 6%; with 50% employer match about $397,788 at 4% or $265,192 at 6%; with 100% employer match about $298,341 at 4% or $198,894 at 6%.
2006110$2,649,498$232,618$23,262iApproximate average salary by contribution assumption: employee only about $581,545 at 4% or $387,697 at 6%; with 50% employer match about $387,697 at 4% or $258,464 at 6%; with 100% employer match about $290,773 at 4% or $193,848 at 6%.
Security Development Corporation 401(K) Plan-10$2,649,498$232,618$23,262iApproximate average salary by contribution assumption: employee only about $581,545 at 4% or $387,697 at 6%; with 50% employer match about $387,697 at 4% or $258,464 at 6%; with 100% employer match about $290,773 at 4% or $193,848 at 6%.
2005110$2,143,080$226,948$22,695iApproximate average salary by contribution assumption: employee only about $567,370 at 4% or $378,247 at 6%; with 50% employer match about $378,247 at 4% or $252,164 at 6%; with 100% employer match about $283,685 at 4% or $189,123 at 6%.
Security Development Corporation 401(K) Plan-10$2,143,080$226,948$22,695iApproximate average salary by contribution assumption: employee only about $567,370 at 4% or $378,247 at 6%; with 50% employer match about $378,247 at 4% or $252,164 at 6%; with 100% employer match about $283,685 at 4% or $189,123 at 6%.
2004115$1,883,370$169,298$11,287iApproximate average salary by contribution assumption: employee only about $282,163 at 4% or $188,109 at 6%; with 50% employer match about $188,109 at 4% or $125,406 at 6%; with 100% employer match about $141,082 at 4% or $94,054 at 6%.
Security Development Corporation 401(K) Plan-15$1,883,370$169,298$11,287iApproximate average salary by contribution assumption: employee only about $282,163 at 4% or $188,109 at 6%; with 50% employer match about $188,109 at 4% or $125,406 at 6%; with 100% employer match about $141,082 at 4% or $94,054 at 6%.
200317$353,388$48,170$6,881iApproximate average salary by contribution assumption: employee only about $172,036 at 4% or $114,690 at 6%; with 50% employer match about $114,690 at 4% or $76,460 at 6%; with 100% employer match about $86,018 at 4% or $57,345 at 6%.
Security Development Corporation 401(K) Plan-7$353,388$48,170$6,881iApproximate average salary by contribution assumption: employee only about $172,036 at 4% or $114,690 at 6%; with 50% employer match about $114,690 at 4% or $76,460 at 6%; with 100% employer match about $86,018 at 4% or $57,345 at 6%.
200217$242,693$44,362$6,337iApproximate average salary by contribution assumption: employee only about $158,436 at 4% or $105,624 at 6%; with 50% employer match about $105,624 at 4% or $70,416 at 6%; with 100% employer match about $79,218 at 4% or $52,812 at 6%.
Security Development Corporation 401(K) Plan-7$242,693$44,362$6,337iApproximate average salary by contribution assumption: employee only about $158,436 at 4% or $105,624 at 6%; with 50% employer match about $105,624 at 4% or $70,416 at 6%; with 100% employer match about $79,218 at 4% or $52,812 at 6%.