Civic Intelligence

Mstr Inc.

Plan context: Mstr Inc. 401(K) Plan

EIN 26-2664218 • West Allis, WI • 24 filings • 6 plans

6682 W Greenfield Ave Ste 103West Allis, WI 53214
Current Snapshot

Latest Year

2025

2025 Participants

312

2025 Assets

$12,635,572

2025 Contributions

$2,669,300

Historical Graphs

Total Assets Over Time

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

$12,635,572$6,317,786$0200820162024YearValue
$12,635,572Latest year 2024

Participants Over Time

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

3291650200820172025YearValue
312Latest 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
20251312$0$0-
Blast Cleaning Technologies Wrap Plan-312---
20242253$12,635,572$2,669,300$10,551iApproximate average salary by contribution assumption: employee only about $263,765 at 4% or $175,843 at 6%; with 50% employer match about $175,843 at 4% or $117,229 at 6%; with 100% employer match about $131,882 at 4% or $87,922 at 6%.
Mstr Inc. 401(K) Plan-252$12,635,572$2,669,300$10,592iApproximate average salary by contribution assumption: employee only about $264,812 at 4% or $176,541 at 6%; with 50% employer match about $176,541 at 4% or $117,694 at 6%; with 100% employer match about $132,406 at 4% or $88,271 at 6%.
Blast Cleaning Technologies Wrap Plan-253---
20233243$9,604,742$2,105,685$8,665iApproximate average salary by contribution assumption: employee only about $216,634 at 4% or $144,423 at 6%; with 50% employer match about $144,423 at 4% or $96,282 at 6%; with 100% employer match about $108,317 at 4% or $72,211 at 6%.
Mstr Inc. 401(K) Plan-229$9,604,742$2,105,685$9,195iApproximate average salary by contribution assumption: employee only about $229,878 at 4% or $153,252 at 6%; with 50% employer match about $153,252 at 4% or $102,168 at 6%; with 100% employer match about $114,939 at 4% or $76,626 at 6%.
BLAST CLEANING TECHNOLOGIES, INC. SECTION 105 HEALTH REIMBURSEMENT ARRANGEMENT PLAN-186---
Blast Cleaning Technologies Wrap Plan-243---
20222329$7,058,601$1,819,756$5,531iApproximate average salary by contribution assumption: employee only about $138,279 at 4% or $92,186 at 6%; with 50% employer match about $92,186 at 4% or $61,457 at 6%; with 100% employer match about $69,140 at 4% or $46,093 at 6%.
Mstr Inc. 401(K) Plan-200$7,058,601$1,819,756$9,099iApproximate average salary by contribution assumption: employee only about $227,470 at 4% or $151,646 at 6%; with 50% employer match about $151,646 at 4% or $101,098 at 6%; with 100% employer match about $113,735 at 4% or $75,823 at 6%.
Blast Cleaning Technologies Wrap Plan-329---
20212152$6,722,283$1,444,803$9,505iApproximate average salary by contribution assumption: employee only about $237,632 at 4% or $158,421 at 6%; with 50% employer match about $158,421 at 4% or $105,614 at 6%; with 100% employer match about $118,816 at 4% or $79,211 at 6%.
Mstr Inc. 401(K) Plan-143$6,722,283$1,444,803$10,104iApproximate average salary by contribution assumption: employee only about $252,588 at 4% or $168,392 at 6%; with 50% employer match about $168,392 at 4% or $112,261 at 6%; with 100% employer match about $126,294 at 4% or $84,196 at 6%.
Blast Cleaning Technologies Wrap Plan-152---
20201113$5,379,048$1,300,838$11,512iApproximate average salary by contribution assumption: employee only about $287,796 at 4% or $191,864 at 6%; with 50% employer match about $191,864 at 4% or $127,909 at 6%; with 100% employer match about $143,898 at 4% or $95,932 at 6%.
Mstr Inc. 401(K) Plan-113$5,379,048$1,300,838$11,512iApproximate average salary by contribution assumption: employee only about $287,796 at 4% or $191,864 at 6%; with 50% employer match about $191,864 at 4% or $127,909 at 6%; with 100% employer match about $143,898 at 4% or $95,932 at 6%.
20192111$2,976,103$715,255$6,444iApproximate average salary by contribution assumption: employee only about $161,093 at 4% or $107,396 at 6%; with 50% employer match about $107,396 at 4% or $71,597 at 6%; with 100% employer match about $80,547 at 4% or $53,698 at 6%.
Mstr Inc. 401(K) Plan-92$2,976,103$715,255$7,775iApproximate average salary by contribution assumption: employee only about $194,363 at 4% or $129,575 at 6%; with 50% employer match about $129,575 at 4% or $86,383 at 6%; with 100% employer match about $97,181 at 4% or $64,788 at 6%.
BLAST CLEANING TECHNOLOGIES, INC. LIFE & DISABILITY PLAN-111---
2018174$1,946,375$537,383$7,262iApproximate average salary by contribution assumption: employee only about $181,548 at 4% or $121,032 at 6%; with 50% employer match about $121,032 at 4% or $80,688 at 6%; with 100% employer match about $90,774 at 4% or $60,516 at 6%.
Mstr Inc. 401(K) Plan-74$1,946,375$537,383$7,262iApproximate average salary by contribution assumption: employee only about $181,548 at 4% or $121,032 at 6%; with 50% employer match about $121,032 at 4% or $80,688 at 6%; with 100% employer match about $90,774 at 4% or $60,516 at 6%.
2017160$1,751,465$312,567$5,209iApproximate average salary by contribution assumption: employee only about $130,236 at 4% or $86,824 at 6%; with 50% employer match about $86,824 at 4% or $57,883 at 6%; with 100% employer match about $65,118 at 4% or $43,412 at 6%.
Mstr Inc. 401(K) Plan-60$1,751,465$312,567$5,209iApproximate average salary by contribution assumption: employee only about $130,236 at 4% or $86,824 at 6%; with 50% employer match about $86,824 at 4% or $57,883 at 6%; with 100% employer match about $65,118 at 4% or $43,412 at 6%.
2016157$1,265,414$293,837$5,155iApproximate average salary by contribution assumption: employee only about $128,876 at 4% or $85,917 at 6%; with 50% employer match about $85,917 at 4% or $57,278 at 6%; with 100% employer match about $64,438 at 4% or $42,959 at 6%.
Mstr Inc. 401(K) Plan-57$1,265,414$293,837$5,155iApproximate average salary by contribution assumption: employee only about $128,876 at 4% or $85,917 at 6%; with 50% employer match about $85,917 at 4% or $57,278 at 6%; with 100% employer match about $64,438 at 4% or $42,959 at 6%.
2015146$943,478$366,743$7,973iApproximate average salary by contribution assumption: employee only about $199,317 at 4% or $132,878 at 6%; with 50% employer match about $132,878 at 4% or $88,585 at 6%; with 100% employer match about $99,658 at 4% or $66,439 at 6%.
Mstr Inc. 401(K) Plan-46$943,478$366,743$7,973iApproximate average salary by contribution assumption: employee only about $199,317 at 4% or $132,878 at 6%; with 50% employer match about $132,878 at 4% or $88,585 at 6%; with 100% employer match about $99,658 at 4% or $66,439 at 6%.
2014141$630,707$196,715$4,798iApproximate average salary by contribution assumption: employee only about $119,948 at 4% or $79,965 at 6%; with 50% employer match about $79,965 at 4% or $53,310 at 6%; with 100% employer match about $59,974 at 4% or $39,983 at 6%.
Mstr Inc. 401(K) Plan-41$630,707$196,715$4,798iApproximate average salary by contribution assumption: employee only about $119,948 at 4% or $79,965 at 6%; with 50% employer match about $79,965 at 4% or $53,310 at 6%; with 100% employer match about $59,974 at 4% or $39,983 at 6%.
2013133$433,991$136,921$4,149iApproximate average salary by contribution assumption: employee only about $103,728 at 4% or $69,152 at 6%; with 50% employer match about $69,152 at 4% or $46,101 at 6%; with 100% employer match about $51,864 at 4% or $34,576 at 6%.
Mstr Inc. 401(K) Plan-33$433,991$136,921$4,149iApproximate average salary by contribution assumption: employee only about $103,728 at 4% or $69,152 at 6%; with 50% employer match about $69,152 at 4% or $46,101 at 6%; with 100% employer match about $51,864 at 4% or $34,576 at 6%.
2012122$309,222$104,061$4,730iApproximate average salary by contribution assumption: employee only about $118,251 at 4% or $78,834 at 6%; with 50% employer match about $78,834 at 4% or $52,556 at 6%; with 100% employer match about $59,126 at 4% or $39,417 at 6%.
Mstr Inc. 401(K) Plan-22$309,222$104,061$4,730iApproximate average salary by contribution assumption: employee only about $118,251 at 4% or $78,834 at 6%; with 50% employer match about $78,834 at 4% or $52,556 at 6%; with 100% employer match about $59,126 at 4% or $39,417 at 6%.
2011115$204,457$63,385$4,226iApproximate average salary by contribution assumption: employee only about $105,642 at 4% or $70,428 at 6%; with 50% employer match about $70,428 at 4% or $46,952 at 6%; with 100% employer match about $52,821 at 4% or $35,214 at 6%.
Mstr Inc. 401(K) Plan-15$204,457$63,385$4,226iApproximate average salary by contribution assumption: employee only about $105,642 at 4% or $70,428 at 6%; with 50% employer match about $70,428 at 4% or $46,952 at 6%; with 100% employer match about $52,821 at 4% or $35,214 at 6%.
2010111$166,061$40,976$3,725iApproximate average salary by contribution assumption: employee only about $93,127 at 4% or $62,085 at 6%; with 50% employer match about $62,085 at 4% or $41,390 at 6%; with 100% employer match about $46,564 at 4% or $31,042 at 6%.
Mstr Inc. 401(K) Plan-11$166,061$40,976$3,725iApproximate average salary by contribution assumption: employee only about $93,127 at 4% or $62,085 at 6%; with 50% employer match about $62,085 at 4% or $41,390 at 6%; with 100% employer match about $46,564 at 4% or $31,042 at 6%.
2009114$107,896$39,956$2,854iApproximate average salary by contribution assumption: employee only about $71,350 at 4% or $47,567 at 6%; with 50% employer match about $47,567 at 4% or $31,711 at 6%; with 100% employer match about $35,675 at 4% or $23,783 at 6%.
Mstr Inc. 401(K) Plan-14$107,896$39,956$2,854iApproximate average salary by contribution assumption: employee only about $71,350 at 4% or $47,567 at 6%; with 50% employer match about $47,567 at 4% or $31,711 at 6%; with 100% employer match about $35,675 at 4% or $23,783 at 6%.
2008115$53,599$62,275$4,152iApproximate average salary by contribution assumption: employee only about $103,792 at 4% or $69,194 at 6%; with 50% employer match about $69,194 at 4% or $46,130 at 6%; with 100% employer match about $51,896 at 4% or $34,597 at 6%.
Mstr Inc. 401(K) Plan-15$53,599$62,275$4,152iApproximate average salary by contribution assumption: employee only about $103,792 at 4% or $69,194 at 6%; with 50% employer match about $69,194 at 4% or $46,130 at 6%; with 100% employer match about $51,896 at 4% or $34,597 at 6%.