Btc Mobility LLC
Plan context: Btc Mobility 401(K) Retirement Plan
EIN 99-0377610 • Waltham, MA • 19 filings • 6 plans
Current Snapshot
Latest Year
2025
2025 Participants
138
2025 Assets
$31,272,946
2025 Contributions
$2,919,899
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
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 / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2025 | 1 | 138 | $0 | $0 | - |
| Btc Mobility LLC Health & Dental Plan | - | 138 | - | - | - |
| 2024 | 2 | 189 | $31,272,946 | $2,919,899 | $15,449iApproximate average salary by contribution assumption: employee only about $386,230 at 4% or $257,487 at 6%; with 50% employer match about $257,487 at 4% or $171,658 at 6%; with 100% employer match about $193,115 at 4% or $128,743 at 6%. |
| Btc Mobility 401(K) Retirement Plan | - | 189 | $31,272,946 | $2,919,899 | $15,449iApproximate average salary by contribution assumption: employee only about $386,230 at 4% or $257,487 at 6%; with 50% employer match about $257,487 at 4% or $171,658 at 6%; with 100% employer match about $193,115 at 4% or $128,743 at 6%. |
| Btc Mobility LLC Health & Dental Plan | - | 175 | - | - | - |
| 2023 | 4 | 214 | $27,075,746 | $4,029,883 | $18,831iApproximate average salary by contribution assumption: employee only about $470,781 at 4% or $313,854 at 6%; with 50% employer match about $313,854 at 4% or $209,236 at 6%; with 100% employer match about $235,390 at 4% or $156,927 at 6%. |
| Btc Mobility 401(K) Retirement Plan | - | 214 | $27,075,746 | $4,029,883 | $18,831iApproximate average salary by contribution assumption: employee only about $470,781 at 4% or $313,854 at 6%; with 50% employer match about $313,854 at 4% or $209,236 at 6%; with 100% employer match about $235,390 at 4% or $156,927 at 6%. |
| Btc Mobility LLC Plan | - | 0 | - | - | - |
| Btc Mobility LLC Vision Plan | - | 0 | - | - | - |
| Btc Mobility LLC Health & Dental Plan | - | 182 | - | - | - |
| 2022 | 4 | 247 | $0 | $39,790 | $161iApproximate average salary by contribution assumption: employee only about $4,027 at 4% or $2,685 at 6%; with 50% employer match about $2,685 at 4% or $1,790 at 6%; with 100% employer match about $2,014 at 4% or $1,342 at 6%. |
| Btc Mobility LLC 401(K) Retirement Plan | - | 0 | - | $39,790 | - |
| Btc Mobility LLC Health & Dental Plan | - | 247 | - | - | - |
| Btc Mobility LLC Plan | - | 142 | - | - | - |
| Btc Mobility LLC Vision Plan | - | 207 | - | - | - |
| 2021 | 1 | 153 | $2,322,632 | $836,353 | $5,466iApproximate average salary by contribution assumption: employee only about $136,659 at 4% or $91,106 at 6%; with 50% employer match about $91,106 at 4% or $60,737 at 6%; with 100% employer match about $68,329 at 4% or $45,553 at 6%. |
| Btc Mobility LLC 401(K) Retirement Plan | - | 153 | $2,322,632 | $836,353 | $5,466iApproximate average salary by contribution assumption: employee only about $136,659 at 4% or $91,106 at 6%; with 50% employer match about $91,106 at 4% or $60,737 at 6%; with 100% employer match about $68,329 at 4% or $45,553 at 6%. |
| 2020 | 1 | 42 | $1,317,835 | $412,581 | $9,823iApproximate average salary by contribution assumption: employee only about $245,584 at 4% or $163,723 at 6%; with 50% employer match about $163,723 at 4% or $109,148 at 6%; with 100% employer match about $122,792 at 4% or $81,861 at 6%. |
| Btc Mobility LLC 401(K) Retirement Plan | - | 42 | $1,317,835 | $412,581 | $9,823iApproximate average salary by contribution assumption: employee only about $245,584 at 4% or $163,723 at 6%; with 50% employer match about $163,723 at 4% or $109,148 at 6%; with 100% employer match about $122,792 at 4% or $81,861 at 6%. |
| 2019 | 1 | 22 | $769,755 | $248,638 | $11,302iApproximate average salary by contribution assumption: employee only about $282,543 at 4% or $188,362 at 6%; with 50% employer match about $188,362 at 4% or $125,575 at 6%; with 100% employer match about $141,272 at 4% or $94,181 at 6%. |
| Btc Mobility LLC 401(K) Retirement Plan | - | 22 | $769,755 | $248,638 | $11,302iApproximate average salary by contribution assumption: employee only about $282,543 at 4% or $188,362 at 6%; with 50% employer match about $188,362 at 4% or $125,575 at 6%; with 100% employer match about $141,272 at 4% or $94,181 at 6%. |
| 2018 | 1 | 14 | $415,047 | $216,787 | $15,485iApproximate average salary by contribution assumption: employee only about $387,120 at 4% or $258,080 at 6%; with 50% employer match about $258,080 at 4% or $172,053 at 6%; with 100% employer match about $193,560 at 4% or $129,040 at 6%. |
| Btc Mobility LLC 401(K) Retirement Plan | - | 14 | $415,047 | $216,787 | $15,485iApproximate average salary by contribution assumption: employee only about $387,120 at 4% or $258,080 at 6%; with 50% employer match about $258,080 at 4% or $172,053 at 6%; with 100% employer match about $193,560 at 4% or $129,040 at 6%. |
| 2017 | 1 | 9 | $262,101 | $70,642 | $7,849iApproximate average salary by contribution assumption: employee only about $196,228 at 4% or $130,819 at 6%; with 50% employer match about $130,819 at 4% or $87,212 at 6%; with 100% employer match about $98,114 at 4% or $65,409 at 6%. |
| Btc Mobility LLC 401(K) Retirement Plan | - | 9 | $262,101 | $70,642 | $7,849iApproximate average salary by contribution assumption: employee only about $196,228 at 4% or $130,819 at 6%; with 50% employer match about $130,819 at 4% or $87,212 at 6%; with 100% employer match about $98,114 at 4% or $65,409 at 6%. |
| 2016 | 1 | 6 | $137,177 | $53,144 | $8,857iApproximate average salary by contribution assumption: employee only about $221,433 at 4% or $147,622 at 6%; with 50% employer match about $147,622 at 4% or $98,415 at 6%; with 100% employer match about $110,717 at 4% or $73,811 at 6%. |
| Btc Mobility LLC 401(K) Retirement Plan | - | 6 | $137,177 | $53,144 | $8,857iApproximate average salary by contribution assumption: employee only about $221,433 at 4% or $147,622 at 6%; with 50% employer match about $147,622 at 4% or $98,415 at 6%; with 100% employer match about $110,717 at 4% or $73,811 at 6%. |
| 2015 | 1 | 5 | $134,716 | $83,625 | $16,725iApproximate average salary by contribution assumption: employee only about $418,125 at 4% or $278,750 at 6%; with 50% employer match about $278,750 at 4% or $185,833 at 6%; with 100% employer match about $209,063 at 4% or $139,375 at 6%. |
| Btc Mobility LLC 401(K) Retirement Plan | - | 5 | $134,716 | $83,625 | $16,725iApproximate average salary by contribution assumption: employee only about $418,125 at 4% or $278,750 at 6%; with 50% employer match about $278,750 at 4% or $185,833 at 6%; with 100% employer match about $209,063 at 4% or $139,375 at 6%. |
| 2014 | 1 | 6 | $88,721 | $84,437 | $14,073iApproximate average salary by contribution assumption: employee only about $351,821 at 4% or $234,547 at 6%; with 50% employer match about $234,547 at 4% or $156,365 at 6%; with 100% employer match about $175,910 at 4% or $117,274 at 6%. |
| Btc Mobility LLC 401(K) Retirement Plan | - | 6 | $88,721 | $84,437 | $14,073iApproximate average salary by contribution assumption: employee only about $351,821 at 4% or $234,547 at 6%; with 50% employer match about $234,547 at 4% or $156,365 at 6%; with 100% employer match about $175,910 at 4% or $117,274 at 6%. |