Civic Intelligence

Blackstone Block Architects I

Plan context: Blackstone Block Architects I

EIN 04-2992353 • Boston, MA • 17 filings • 4 plans

7 Marshall St Ste 301Boston, MA 02108-2417
Current Snapshot

Latest Year

2024

2024 Participants

3

2024 Assets

$788,074

2024 Contributions

$10,478

Historical Graphs

Total Assets Over Time

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

$788,074$394,037$0200820162024YearValue
$788,074Latest year 2024

Participants Over Time

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

530200820162024YearValue
3Latest 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
202413$788,074$10,478$3,493iApproximate average salary by contribution assumption: employee only about $87,317 at 4% or $58,211 at 6%; with 50% employer match about $58,211 at 4% or $38,807 at 6%; with 100% employer match about $43,658 at 4% or $29,106 at 6%.
Blackstone Block Architects I-3$788,074$10,478$3,493iApproximate average salary by contribution assumption: employee only about $87,317 at 4% or $58,211 at 6%; with 50% employer match about $58,211 at 4% or $38,807 at 6%; with 100% employer match about $43,658 at 4% or $29,106 at 6%.
202313$713,432$14,939$4,980iApproximate average salary by contribution assumption: employee only about $124,492 at 4% or $82,994 at 6%; with 50% employer match about $82,994 at 4% or $55,330 at 6%; with 100% employer match about $62,246 at 4% or $41,497 at 6%.
Blackstone Block Architects I-3$713,432$14,939$4,980iApproximate average salary by contribution assumption: employee only about $124,492 at 4% or $82,994 at 6%; with 50% employer match about $82,994 at 4% or $55,330 at 6%; with 100% employer match about $62,246 at 4% or $41,497 at 6%.
202213$627,742$24,068$8,023iApproximate average salary by contribution assumption: employee only about $200,567 at 4% or $133,711 at 6%; with 50% employer match about $133,711 at 4% or $89,141 at 6%; with 100% employer match about $100,283 at 4% or $66,856 at 6%.
Blackstone Block Architects I-3$627,742$24,068$8,023iApproximate average salary by contribution assumption: employee only about $200,567 at 4% or $133,711 at 6%; with 50% employer match about $133,711 at 4% or $89,141 at 6%; with 100% employer match about $100,283 at 4% or $66,856 at 6%.
202113$687,151$25,188$8,396iApproximate average salary by contribution assumption: employee only about $209,900 at 4% or $139,933 at 6%; with 50% employer match about $139,933 at 4% or $93,289 at 6%; with 100% employer match about $104,950 at 4% or $69,967 at 6%.
Blackstone Block Architects I-3$687,151$25,188$8,396iApproximate average salary by contribution assumption: employee only about $209,900 at 4% or $139,933 at 6%; with 50% employer match about $139,933 at 4% or $93,289 at 6%; with 100% employer match about $104,950 at 4% or $69,967 at 6%.
202013$592,094$23,318$7,773iApproximate average salary by contribution assumption: employee only about $194,317 at 4% or $129,544 at 6%; with 50% employer match about $129,544 at 4% or $86,363 at 6%; with 100% employer match about $97,158 at 4% or $64,772 at 6%.
Blackstone Block Architects I-3$592,094$23,318$7,773iApproximate average salary by contribution assumption: employee only about $194,317 at 4% or $129,544 at 6%; with 50% employer match about $129,544 at 4% or $86,363 at 6%; with 100% employer match about $97,158 at 4% or $64,772 at 6%.
201913$508,117$25,332$8,444iApproximate average salary by contribution assumption: employee only about $211,100 at 4% or $140,733 at 6%; with 50% employer match about $140,733 at 4% or $93,822 at 6%; with 100% employer match about $105,550 at 4% or $70,367 at 6%.
Blackstone Block Architects I-3$508,117$25,332$8,444iApproximate average salary by contribution assumption: employee only about $211,100 at 4% or $140,733 at 6%; with 50% employer match about $140,733 at 4% or $93,822 at 6%; with 100% employer match about $105,550 at 4% or $70,367 at 6%.
201813$412,799$22,294$7,431iApproximate average salary by contribution assumption: employee only about $185,783 at 4% or $123,856 at 6%; with 50% employer match about $123,856 at 4% or $82,570 at 6%; with 100% employer match about $92,892 at 4% or $61,928 at 6%.
Blackstone Block Architects I-3$412,799$22,294$7,431iApproximate average salary by contribution assumption: employee only about $185,783 at 4% or $123,856 at 6%; with 50% employer match about $123,856 at 4% or $82,570 at 6%; with 100% employer match about $92,892 at 4% or $61,928 at 6%.
201713$408,464$22,066$7,355iApproximate average salary by contribution assumption: employee only about $183,883 at 4% or $122,589 at 6%; with 50% employer match about $122,589 at 4% or $81,726 at 6%; with 100% employer match about $91,942 at 4% or $61,294 at 6%.
Blackstone Block Architects I-3$408,464$22,066$7,355iApproximate average salary by contribution assumption: employee only about $183,883 at 4% or $122,589 at 6%; with 50% employer match about $122,589 at 4% or $81,726 at 6%; with 100% employer match about $91,942 at 4% or $61,294 at 6%.
201613$334,087$21,835$7,278iApproximate average salary by contribution assumption: employee only about $181,958 at 4% or $121,306 at 6%; with 50% employer match about $121,306 at 4% or $80,870 at 6%; with 100% employer match about $90,979 at 4% or $60,653 at 6%.
Blackstone Block Architects I-3$334,087$21,835$7,278iApproximate average salary by contribution assumption: employee only about $181,958 at 4% or $121,306 at 6%; with 50% employer match about $121,306 at 4% or $80,870 at 6%; with 100% employer match about $90,979 at 4% or $60,653 at 6%.
201514$323,006$20,562$5,141iApproximate average salary by contribution assumption: employee only about $128,513 at 4% or $85,675 at 6%; with 50% employer match about $85,675 at 4% or $57,117 at 6%; with 100% employer match about $64,256 at 4% or $42,838 at 6%.
Blackstone Block Architects I-4$323,006$20,562$5,141iApproximate average salary by contribution assumption: employee only about $128,513 at 4% or $85,675 at 6%; with 50% employer match about $85,675 at 4% or $57,117 at 6%; with 100% employer match about $64,256 at 4% or $42,838 at 6%.
201414$301,349$20,496$5,124iApproximate average salary by contribution assumption: employee only about $128,100 at 4% or $85,400 at 6%; with 50% employer match about $85,400 at 4% or $56,933 at 6%; with 100% employer match about $64,050 at 4% or $42,700 at 6%.
Blackstone Block Architects I-4$301,349$20,496$5,124iApproximate average salary by contribution assumption: employee only about $128,100 at 4% or $85,400 at 6%; with 50% employer match about $85,400 at 4% or $56,933 at 6%; with 100% employer match about $64,050 at 4% or $42,700 at 6%.
201314$268,833$22,517$5,629iApproximate average salary by contribution assumption: employee only about $140,731 at 4% or $93,821 at 6%; with 50% employer match about $93,821 at 4% or $62,547 at 6%; with 100% employer match about $70,366 at 4% or $46,910 at 6%.
Blackstone Block Architects I-4$268,833$22,517$5,629iApproximate average salary by contribution assumption: employee only about $140,731 at 4% or $93,821 at 6%; with 50% employer match about $93,821 at 4% or $62,547 at 6%; with 100% employer match about $70,366 at 4% or $46,910 at 6%.
201214$192,854$22,613$5,653iApproximate average salary by contribution assumption: employee only about $141,331 at 4% or $94,221 at 6%; with 50% employer match about $94,221 at 4% or $62,814 at 6%; with 100% employer match about $70,666 at 4% or $47,110 at 6%.
Blackstone Block Architects I-4$192,854$22,613$5,653iApproximate average salary by contribution assumption: employee only about $141,331 at 4% or $94,221 at 6%; with 50% employer match about $94,221 at 4% or $62,814 at 6%; with 100% employer match about $70,666 at 4% or $47,110 at 6%.
201114$153,397$21,805$5,451iApproximate average salary by contribution assumption: employee only about $136,281 at 4% or $90,854 at 6%; with 50% employer match about $90,854 at 4% or $60,569 at 6%; with 100% employer match about $68,141 at 4% or $45,427 at 6%.
Blackstone Block Architects I-4$153,397$21,805$5,451iApproximate average salary by contribution assumption: employee only about $136,281 at 4% or $90,854 at 6%; with 50% employer match about $90,854 at 4% or $60,569 at 6%; with 100% employer match about $68,141 at 4% or $45,427 at 6%.
201015$151,501$24,312$4,862iApproximate average salary by contribution assumption: employee only about $121,560 at 4% or $81,040 at 6%; with 50% employer match about $81,040 at 4% or $54,027 at 6%; with 100% employer match about $60,780 at 4% or $40,520 at 6%.
Blackstone Block Architects I-5$151,501$24,312$4,862iApproximate average salary by contribution assumption: employee only about $121,560 at 4% or $81,040 at 6%; with 50% employer match about $81,040 at 4% or $54,027 at 6%; with 100% employer match about $60,780 at 4% or $40,520 at 6%.
200915$109,625$24,260$4,852iApproximate average salary by contribution assumption: employee only about $121,300 at 4% or $80,867 at 6%; with 50% employer match about $80,867 at 4% or $53,911 at 6%; with 100% employer match about $60,650 at 4% or $40,433 at 6%.
Blackstone Block Architects I-5$109,625$24,260$4,852iApproximate average salary by contribution assumption: employee only about $121,300 at 4% or $80,867 at 6%; with 50% employer match about $80,867 at 4% or $53,911 at 6%; with 100% employer match about $60,650 at 4% or $40,433 at 6%.
200814$66,472$84,536$21,134iApproximate average salary by contribution assumption: employee only about $528,350 at 4% or $352,233 at 6%; with 50% employer match about $352,233 at 4% or $234,822 at 6%; with 100% employer match about $264,175 at 4% or $176,117 at 6%.
Blackstone Block Architects I-4$66,472$84,536$21,134iApproximate average salary by contribution assumption: employee only about $528,350 at 4% or $352,233 at 6%; with 50% employer match about $352,233 at 4% or $234,822 at 6%; with 100% employer match about $264,175 at 4% or $176,117 at 6%.
Blackstone Block Architects I | EIN 04-2992353 | 2024 Form 5500 Company Profile