Civic Intelligence

Alperstein and Diener, Pa

Plan context: Alperstein and Diener, P.A. 401(K) Profit Sharing Plan

EIN 52-1224107 • Baltimore, MD • 31 filings • 3 plans

201 N. Charles StreetSuite 2000Baltimore, MD 21201
Current Snapshot

Latest Year

2024

2024 Participants

17

2024 Assets

$2,087,435

2024 Contributions

$107,855

Historical Graphs

Total Assets Over Time

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

$3,420,365$1,710,183$0199920122024YearValue
$2,087,435Latest year 2024

Participants Over Time

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

1790199920122024YearValue
17Latest 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
2024117$2,087,435$107,855$6,344iApproximate average salary by contribution assumption: employee only about $158,610 at 4% or $105,740 at 6%; with 50% employer match about $105,740 at 4% or $70,493 at 6%; with 100% employer match about $79,305 at 4% or $52,870 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-17$2,087,435$107,855$6,344iApproximate average salary by contribution assumption: employee only about $158,610 at 4% or $105,740 at 6%; with 50% employer match about $105,740 at 4% or $70,493 at 6%; with 100% employer match about $79,305 at 4% or $52,870 at 6%.
2023116$2,531,586$114,559$7,160iApproximate average salary by contribution assumption: employee only about $178,998 at 4% or $119,332 at 6%; with 50% employer match about $119,332 at 4% or $79,555 at 6%; with 100% employer match about $89,499 at 4% or $59,666 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-16$2,531,586$114,559$7,160iApproximate average salary by contribution assumption: employee only about $178,998 at 4% or $119,332 at 6%; with 50% employer match about $119,332 at 4% or $79,555 at 6%; with 100% employer match about $89,499 at 4% or $59,666 at 6%.
2022117$2,978,782$149,283$8,781iApproximate average salary by contribution assumption: employee only about $219,534 at 4% or $146,356 at 6%; with 50% employer match about $146,356 at 4% or $97,571 at 6%; with 100% employer match about $109,767 at 4% or $73,178 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-17$2,978,782$149,283$8,781iApproximate average salary by contribution assumption: employee only about $219,534 at 4% or $146,356 at 6%; with 50% employer match about $146,356 at 4% or $97,571 at 6%; with 100% employer match about $109,767 at 4% or $73,178 at 6%.
2021116$3,420,365$144,437$9,027iApproximate average salary by contribution assumption: employee only about $225,683 at 4% or $150,455 at 6%; with 50% employer match about $150,455 at 4% or $100,303 at 6%; with 100% employer match about $112,841 at 4% or $75,228 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-16$3,420,365$144,437$9,027iApproximate average salary by contribution assumption: employee only about $225,683 at 4% or $150,455 at 6%; with 50% employer match about $150,455 at 4% or $100,303 at 6%; with 100% employer match about $112,841 at 4% or $75,228 at 6%.
2020117$3,016,680$154,408$9,083iApproximate average salary by contribution assumption: employee only about $227,071 at 4% or $151,380 at 6%; with 50% employer match about $151,380 at 4% or $100,920 at 6%; with 100% employer match about $113,535 at 4% or $75,690 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-17$3,016,680$154,408$9,083iApproximate average salary by contribution assumption: employee only about $227,071 at 4% or $151,380 at 6%; with 50% employer match about $151,380 at 4% or $100,920 at 6%; with 100% employer match about $113,535 at 4% or $75,690 at 6%.
2019114$2,536,952$119,419$8,530iApproximate average salary by contribution assumption: employee only about $213,248 at 4% or $142,165 at 6%; with 50% employer match about $142,165 at 4% or $94,777 at 6%; with 100% employer match about $106,624 at 4% or $71,083 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-14$2,536,952$119,419$8,530iApproximate average salary by contribution assumption: employee only about $213,248 at 4% or $142,165 at 6%; with 50% employer match about $142,165 at 4% or $94,777 at 6%; with 100% employer match about $106,624 at 4% or $71,083 at 6%.
2018115$2,324,322$125,952$8,397iApproximate average salary by contribution assumption: employee only about $209,920 at 4% or $139,947 at 6%; with 50% employer match about $139,947 at 4% or $93,298 at 6%; with 100% employer match about $104,960 at 4% or $69,973 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-15$2,324,322$125,952$8,397iApproximate average salary by contribution assumption: employee only about $209,920 at 4% or $139,947 at 6%; with 50% employer match about $139,947 at 4% or $93,298 at 6%; with 100% employer match about $104,960 at 4% or $69,973 at 6%.
2017115$2,362,644$138,239$9,216iApproximate average salary by contribution assumption: employee only about $230,398 at 4% or $153,599 at 6%; with 50% employer match about $153,599 at 4% or $102,399 at 6%; with 100% employer match about $115,199 at 4% or $76,799 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-15$2,362,644$138,239$9,216iApproximate average salary by contribution assumption: employee only about $230,398 at 4% or $153,599 at 6%; with 50% employer match about $153,599 at 4% or $102,399 at 6%; with 100% employer match about $115,199 at 4% or $76,799 at 6%.
2016115$2,237,642$195,468$13,031iApproximate average salary by contribution assumption: employee only about $325,780 at 4% or $217,187 at 6%; with 50% employer match about $217,187 at 4% or $144,791 at 6%; with 100% employer match about $162,890 at 4% or $108,593 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-15$2,237,642$195,468$13,031iApproximate average salary by contribution assumption: employee only about $325,780 at 4% or $217,187 at 6%; with 50% employer match about $217,187 at 4% or $144,791 at 6%; with 100% employer match about $162,890 at 4% or $108,593 at 6%.
2015111$1,935,276$153,339$13,940iApproximate average salary by contribution assumption: employee only about $348,498 at 4% or $232,332 at 6%; with 50% employer match about $232,332 at 4% or $154,888 at 6%; with 100% employer match about $174,249 at 4% or $116,166 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-11$1,935,276$153,339$13,940iApproximate average salary by contribution assumption: employee only about $348,498 at 4% or $232,332 at 6%; with 50% employer match about $232,332 at 4% or $154,888 at 6%; with 100% employer match about $174,249 at 4% or $116,166 at 6%.
2014111$1,818,713$142,238$12,931iApproximate average salary by contribution assumption: employee only about $323,268 at 4% or $215,512 at 6%; with 50% employer match about $215,512 at 4% or $143,675 at 6%; with 100% employer match about $161,634 at 4% or $107,756 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-11$1,818,713$142,238$12,931iApproximate average salary by contribution assumption: employee only about $323,268 at 4% or $215,512 at 6%; with 50% employer match about $215,512 at 4% or $143,675 at 6%; with 100% employer match about $161,634 at 4% or $107,756 at 6%.
2013111$1,626,742$133,808$12,164iApproximate average salary by contribution assumption: employee only about $304,109 at 4% or $202,739 at 6%; with 50% employer match about $202,739 at 4% or $135,160 at 6%; with 100% employer match about $152,055 at 4% or $101,370 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-11$1,626,742$133,808$12,164iApproximate average salary by contribution assumption: employee only about $304,109 at 4% or $202,739 at 6%; with 50% employer match about $202,739 at 4% or $135,160 at 6%; with 100% employer match about $152,055 at 4% or $101,370 at 6%.
2012112$1,273,944$144,092$12,008iApproximate average salary by contribution assumption: employee only about $300,192 at 4% or $200,128 at 6%; with 50% employer match about $200,128 at 4% or $133,419 at 6%; with 100% employer match about $150,096 at 4% or $100,064 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-12$1,273,944$144,092$12,008iApproximate average salary by contribution assumption: employee only about $300,192 at 4% or $200,128 at 6%; with 50% employer match about $200,128 at 4% or $133,419 at 6%; with 100% employer match about $150,096 at 4% or $100,064 at 6%.
2011113$1,105,843$150,240$11,557iApproximate average salary by contribution assumption: employee only about $288,923 at 4% or $192,615 at 6%; with 50% employer match about $192,615 at 4% or $128,410 at 6%; with 100% employer match about $144,462 at 4% or $96,308 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-13$1,105,843$150,240$11,557iApproximate average salary by contribution assumption: employee only about $288,923 at 4% or $192,615 at 6%; with 50% employer match about $192,615 at 4% or $128,410 at 6%; with 100% employer match about $144,462 at 4% or $96,308 at 6%.
2010113$2,777,200$532,625$40,971iApproximate average salary by contribution assumption: employee only about $1,024,279 at 4% or $682,853 at 6%; with 50% employer match about $682,853 at 4% or $455,235 at 6%; with 100% employer match about $512,139 at 4% or $341,426 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-13$2,777,200$532,625$40,971iApproximate average salary by contribution assumption: employee only about $1,024,279 at 4% or $682,853 at 6%; with 50% employer match about $682,853 at 4% or $455,235 at 6%; with 100% employer match about $512,139 at 4% or $341,426 at 6%.
2009111$2,244,575$145,101$13,191iApproximate average salary by contribution assumption: employee only about $329,775 at 4% or $219,850 at 6%; with 50% employer match about $219,850 at 4% or $146,567 at 6%; with 100% employer match about $164,888 at 4% or $109,925 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-11$2,244,575$145,101$13,191iApproximate average salary by contribution assumption: employee only about $329,775 at 4% or $219,850 at 6%; with 50% employer match about $219,850 at 4% or $146,567 at 6%; with 100% employer match about $164,888 at 4% or $109,925 at 6%.
2008211$1,619,541$152,423$13,857iApproximate average salary by contribution assumption: employee only about $346,416 at 4% or $230,944 at 6%; with 50% employer match about $230,944 at 4% or $153,963 at 6%; with 100% employer match about $173,208 at 4% or $115,472 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-11$1,619,541$136,586$12,417iApproximate average salary by contribution assumption: employee only about $310,423 at 4% or $206,948 at 6%; with 50% employer match about $206,948 at 4% or $137,966 at 6%; with 100% employer match about $155,211 at 4% or $103,474 at 6%.
ALPERSTEIN AND DIENER, P.A. CAFETERIA PLAN-10-$15,837$1,584iApproximate average salary by contribution assumption: employee only about $39,593 at 4% or $26,395 at 6%; with 50% employer match about $26,395 at 4% or $17,597 at 6%; with 100% employer match about $19,796 at 4% or $13,198 at 6%.
2007211$2,164,420$118,284$10,753iApproximate average salary by contribution assumption: employee only about $268,827 at 4% or $179,218 at 6%; with 50% employer match about $179,218 at 4% or $119,479 at 6%; with 100% employer match about $134,414 at 4% or $89,609 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-11$2,164,420$118,284$10,753iApproximate average salary by contribution assumption: employee only about $268,827 at 4% or $179,218 at 6%; with 50% employer match about $179,218 at 4% or $119,479 at 6%; with 100% employer match about $134,414 at 4% or $89,609 at 6%.
ALPERSTEIN AND DIENER, P.A. CAFETERIA PLAN-10---
2006211$1,932,131$137,500$12,500iApproximate average salary by contribution assumption: employee only about $312,500 at 4% or $208,333 at 6%; with 50% employer match about $208,333 at 4% or $138,889 at 6%; with 100% employer match about $156,250 at 4% or $104,167 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-11$1,932,131$123,273$11,207iApproximate average salary by contribution assumption: employee only about $280,166 at 4% or $186,777 at 6%; with 50% employer match about $186,777 at 4% or $124,518 at 6%; with 100% employer match about $140,083 at 4% or $93,389 at 6%.
ALPERSTEIN AND DIENER, P.A. CAFETERIA PLAN-11-$14,227$1,293iApproximate average salary by contribution assumption: employee only about $32,334 at 4% or $21,556 at 6%; with 50% employer match about $21,556 at 4% or $14,371 at 6%; with 100% employer match about $16,167 at 4% or $10,778 at 6%.
2005211$1,621,732$112,667$10,242iApproximate average salary by contribution assumption: employee only about $256,061 at 4% or $170,708 at 6%; with 50% employer match about $170,708 at 4% or $113,805 at 6%; with 100% employer match about $128,031 at 4% or $85,354 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-11$1,621,732$98,001$8,909iApproximate average salary by contribution assumption: employee only about $222,730 at 4% or $148,486 at 6%; with 50% employer match about $148,486 at 4% or $98,991 at 6%; with 100% employer match about $111,365 at 4% or $74,243 at 6%.
ALPERSTEIN AND DIENER, P.A. CAFETERIA PLAN-6-$14,666$2,444iApproximate average salary by contribution assumption: employee only about $61,108 at 4% or $40,739 at 6%; with 50% employer match about $40,739 at 4% or $27,159 at 6%; with 100% employer match about $30,554 at 4% or $20,369 at 6%.
2004211$1,532,338$89,479$8,134iApproximate average salary by contribution assumption: employee only about $203,361 at 4% or $135,574 at 6%; with 50% employer match about $135,574 at 4% or $90,383 at 6%; with 100% employer match about $101,681 at 4% or $67,787 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-11$1,532,338$75,054$6,823iApproximate average salary by contribution assumption: employee only about $170,577 at 4% or $113,718 at 6%; with 50% employer match about $113,718 at 4% or $75,812 at 6%; with 100% employer match about $85,289 at 4% or $56,859 at 6%.
ALPERSTEIN AND DIENER, P.A. CAFETERIA PLAN-6-$14,425$2,404iApproximate average salary by contribution assumption: employee only about $60,104 at 4% or $40,069 at 6%; with 50% employer match about $40,069 at 4% or $26,713 at 6%; with 100% employer match about $30,052 at 4% or $20,035 at 6%.
200318$1,363,535$56,838$7,105iApproximate average salary by contribution assumption: employee only about $177,619 at 4% or $118,413 at 6%; with 50% employer match about $118,413 at 4% or $78,942 at 6%; with 100% employer match about $88,809 at 4% or $59,206 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-8$1,363,535$56,838$7,105iApproximate average salary by contribution assumption: employee only about $177,619 at 4% or $118,413 at 6%; with 50% employer match about $118,413 at 4% or $78,942 at 6%; with 100% employer match about $88,809 at 4% or $59,206 at 6%.
200218$1,164,040$60,292$7,537iApproximate average salary by contribution assumption: employee only about $188,413 at 4% or $125,608 at 6%; with 50% employer match about $125,608 at 4% or $83,739 at 6%; with 100% employer match about $94,206 at 4% or $62,804 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-8$1,164,040$60,292$7,537iApproximate average salary by contribution assumption: employee only about $188,413 at 4% or $125,608 at 6%; with 50% employer match about $125,608 at 4% or $83,739 at 6%; with 100% employer match about $94,206 at 4% or $62,804 at 6%.
200118$1,236,719$62,302$7,788iApproximate average salary by contribution assumption: employee only about $194,694 at 4% or $129,796 at 6%; with 50% employer match about $129,796 at 4% or $86,531 at 6%; with 100% employer match about $97,347 at 4% or $64,898 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-8$1,236,719$62,302$7,788iApproximate average salary by contribution assumption: employee only about $194,694 at 4% or $129,796 at 6%; with 50% employer match about $129,796 at 4% or $86,531 at 6%; with 100% employer match about $97,347 at 4% or $64,898 at 6%.
200017$1,502,809$50,603$7,229iApproximate average salary by contribution assumption: employee only about $180,725 at 4% or $120,483 at 6%; with 50% employer match about $120,483 at 4% or $80,322 at 6%; with 100% employer match about $90,363 at 4% or $60,242 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-7$1,502,809$50,603$7,229iApproximate average salary by contribution assumption: employee only about $180,725 at 4% or $120,483 at 6%; with 50% employer match about $120,483 at 4% or $80,322 at 6%; with 100% employer match about $90,363 at 4% or $60,242 at 6%.
199919$1,362,863$33,610$3,734iApproximate average salary by contribution assumption: employee only about $93,361 at 4% or $62,241 at 6%; with 50% employer match about $62,241 at 4% or $41,494 at 6%; with 100% employer match about $46,681 at 4% or $31,120 at 6%.
Alperstein and Diener, P.A. 401(K) Profit Sharing Plan-9$1,362,863$33,610$3,734iApproximate average salary by contribution assumption: employee only about $93,361 at 4% or $62,241 at 6%; with 50% employer match about $62,241 at 4% or $41,494 at 6%; with 100% employer match about $46,681 at 4% or $31,120 at 6%.