Jackson Square Partners LLC
Plan context: Jackson Square Partners LLC 401(K) Profit Sharing Plan
EIN 80-0945254 • Larkspur, CA • 20 filings • 2 plans
Current Snapshot
Latest Year
2025
2025 Participants
28
2025 Assets
$19,170,742
2025 Contributions
$593,147
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 | 0 | $0 | $0 | - |
| Jackson Square Partners LLC 401(K) Profit Sharing Plan | - | 0 | $0 | - | - |
| 2024 | 1 | 28 | $19,170,742 | $593,147 | $21,184iApproximate average salary by contribution assumption: employee only about $529,596 at 4% or $353,064 at 6%; with 50% employer match about $353,064 at 4% or $235,376 at 6%; with 100% employer match about $264,798 at 4% or $176,532 at 6%. |
| Jackson Square Partners LLC 401(K) Profit Sharing Plan | - | 28 | $19,170,742 | $593,147 | $21,184iApproximate average salary by contribution assumption: employee only about $529,596 at 4% or $353,064 at 6%; with 50% employer match about $353,064 at 4% or $235,376 at 6%; with 100% employer match about $264,798 at 4% or $176,532 at 6%. |
| 2023 | 2 | 36 | $22,400,479 | $2,503,187 | $69,533iApproximate average salary by contribution assumption: employee only about $1,738,324 at 4% or $1,158,883 at 6%; with 50% employer match about $1,158,883 at 4% or $772,589 at 6%; with 100% employer match about $869,162 at 4% or $579,441 at 6%. |
| Jackson Square Partners LLC 401(K) Profit Sharing Plan | - | 36 | $22,400,479 | $2,499,226 | $69,423iApproximate average salary by contribution assumption: employee only about $1,735,574 at 4% or $1,157,049 at 6%; with 50% employer match about $1,157,049 at 4% or $771,366 at 6%; with 100% employer match about $867,787 at 4% or $578,525 at 6%. |
| JACKSON SQUARE PARTNERS, LLC CASH BALANCE PLAN | - | 0 | $0 | $3,961 | - |
| 2022 | 2 | 37 | $28,907,699 | $1,516,246 | $40,980iApproximate average salary by contribution assumption: employee only about $1,024,491 at 4% or $682,994 at 6%; with 50% employer match about $682,994 at 4% or $455,329 at 6%; with 100% employer match about $512,245 at 4% or $341,497 at 6%. |
| Jackson Square Partners LLC 401(K) Profit Sharing Plan | - | 37 | $17,404,168 | $1,445,756 | $39,074iApproximate average salary by contribution assumption: employee only about $976,862 at 4% or $651,241 at 6%; with 50% employer match about $651,241 at 4% or $434,161 at 6%; with 100% employer match about $488,431 at 4% or $325,621 at 6%. |
| JACKSON SQUARE PARTNERS, LLC CASH BALANCE PLAN | - | 16 | $11,503,531 | $70,490 | $4,406iApproximate average salary by contribution assumption: employee only about $110,141 at 4% or $73,427 at 6%; with 50% employer match about $73,427 at 4% or $48,951 at 6%; with 100% employer match about $55,070 at 4% or $36,714 at 6%. |
| 2021 | 2 | 39 | $39,505,930 | $2,819,808 | $72,303iApproximate average salary by contribution assumption: employee only about $1,807,569 at 4% or $1,205,046 at 6%; with 50% employer match about $1,205,046 at 4% or $803,364 at 6%; with 100% employer match about $903,785 at 4% or $602,523 at 6%. |
| Jackson Square Partners LLC 401(K) Profit Sharing Plan | - | 39 | $24,766,748 | $1,490,836 | $38,227iApproximate average salary by contribution assumption: employee only about $955,664 at 4% or $637,109 at 6%; with 50% employer match about $637,109 at 4% or $424,740 at 6%; with 100% employer match about $477,832 at 4% or $318,555 at 6%. |
| JACKSON SQUARE PARTNERS, LLC CASH BALANCE PLAN | - | 16 | $14,739,182 | $1,328,972 | $83,061iApproximate average salary by contribution assumption: employee only about $2,076,519 at 4% or $1,384,346 at 6%; with 50% employer match about $1,384,346 at 4% or $922,897 at 6%; with 100% employer match about $1,038,259 at 4% or $692,173 at 6%. |
| 2020 | 2 | 32 | $35,193,158 | $1,764,489 | $55,140iApproximate average salary by contribution assumption: employee only about $1,378,507 at 4% or $919,005 at 6%; with 50% employer match about $919,005 at 4% or $612,670 at 6%; with 100% employer match about $689,254 at 4% or $459,502 at 6%. |
| Jackson Square Partners LLC 401(K) Profit Sharing Plan | - | 32 | $22,442,259 | $1,389,632 | $43,426iApproximate average salary by contribution assumption: employee only about $1,085,650 at 4% or $723,767 at 6%; with 50% employer match about $723,767 at 4% or $482,511 at 6%; with 100% employer match about $542,825 at 4% or $361,883 at 6%. |
| JACKSON SQUARE PARTNERS, LLC CASH BALANCE PLAN | - | 15 | $12,750,899 | $374,857 | $24,990iApproximate average salary by contribution assumption: employee only about $624,762 at 4% or $416,508 at 6%; with 50% employer match about $416,508 at 4% or $277,672 at 6%; with 100% employer match about $312,381 at 4% or $208,254 at 6%. |
| 2019 | 2 | 31 | $26,593,581 | $2,014,360 | $64,979iApproximate average salary by contribution assumption: employee only about $1,624,484 at 4% or $1,082,989 at 6%; with 50% employer match about $1,082,989 at 4% or $721,993 at 6%; with 100% employer match about $812,242 at 4% or $541,495 at 6%. |
| Jackson Square Partners LLC 401(K) Profit Sharing Plan | - | 31 | $16,091,571 | $1,032,981 | $33,322iApproximate average salary by contribution assumption: employee only about $833,049 at 4% or $555,366 at 6%; with 50% employer match about $555,366 at 4% or $370,244 at 6%; with 100% employer match about $416,525 at 4% or $277,683 at 6%. |
| JACKSON SQUARE PARTNERS, LLC CASH BALANCE PLAN | - | 16 | $10,502,010 | $981,379 | $61,336iApproximate average salary by contribution assumption: employee only about $1,533,405 at 4% or $1,022,270 at 6%; with 50% employer match about $1,022,270 at 4% or $681,513 at 6%; with 100% employer match about $766,702 at 4% or $511,135 at 6%. |
| 2018 | 2 | 31 | $19,945,045 | $3,530,842 | $113,898iApproximate average salary by contribution assumption: employee only about $2,847,453 at 4% or $1,898,302 at 6%; with 50% employer match about $1,898,302 at 4% or $1,265,535 at 6%; with 100% employer match about $1,423,727 at 4% or $949,151 at 6%. |
| Jackson Square Partners LLC 401(K) Profit Sharing Plan | - | 31 | $11,968,095 | $1,179,187 | $38,038iApproximate average salary by contribution assumption: employee only about $950,957 at 4% or $633,972 at 6%; with 50% employer match about $633,972 at 4% or $422,648 at 6%; with 100% employer match about $475,479 at 4% or $316,986 at 6%. |
| JACKSON SQUARE PARTNERS, LLC CASH BALANCE PLAN | - | 12 | $7,976,950 | $2,351,655 | $195,971iApproximate average salary by contribution assumption: employee only about $4,899,281 at 4% or $3,266,188 at 6%; with 50% employer match about $3,266,188 at 4% or $2,177,458 at 6%; with 100% employer match about $2,449,641 at 4% or $1,633,094 at 6%. |
| 2017 | 2 | 28 | $16,988,038 | $3,377,822 | $120,637iApproximate average salary by contribution assumption: employee only about $3,015,913 at 4% or $2,010,608 at 6%; with 50% employer match about $2,010,608 at 4% or $1,340,406 at 6%; with 100% employer match about $1,507,956 at 4% or $1,005,304 at 6%. |
| Jackson Square Partners LLC 401(K) Profit Sharing Plan | - | 28 | $11,144,038 | $1,579,071 | $56,395iApproximate average salary by contribution assumption: employee only about $1,409,885 at 4% or $939,923 at 6%; with 50% employer match about $939,923 at 4% or $626,615 at 6%; with 100% employer match about $704,942 at 4% or $469,962 at 6%. |
| JACKSON SQUARE PARTNERS, LLC CASH BALANCE PLAN | - | 12 | $5,844,000 | $1,798,751 | $149,896iApproximate average salary by contribution assumption: employee only about $3,747,398 at 4% or $2,498,265 at 6%; with 50% employer match about $2,498,265 at 4% or $1,665,510 at 6%; with 100% employer match about $1,873,699 at 4% or $1,249,133 at 6%. |
| 2016 | 2 | 20 | $9,680,253 | $7,848,837 | $392,442iApproximate average salary by contribution assumption: employee only about $9,811,046 at 4% or $6,540,698 at 6%; with 50% employer match about $6,540,698 at 4% or $4,360,465 at 6%; with 100% employer match about $4,905,523 at 4% or $3,270,349 at 6%. |
| Jackson Square Partners LLC 401(K) Profit Sharing Plan | - | 20 | $6,000,253 | $5,769,456 | $288,473iApproximate average salary by contribution assumption: employee only about $7,211,820 at 4% or $4,807,880 at 6%; with 50% employer match about $4,807,880 at 4% or $3,205,253 at 6%; with 100% employer match about $3,605,910 at 4% or $2,403,940 at 6%. |
| JACKSON SQUARE PARTNERS, LLC CASH BALANCE PLAN | - | 12 | $3,680,000 | $2,079,381 | $173,282iApproximate average salary by contribution assumption: employee only about $4,332,044 at 4% or $2,888,029 at 6%; with 50% employer match about $2,888,029 at 4% or $1,925,353 at 6%; with 100% employer match about $2,166,022 at 4% or $1,444,015 at 6%. |
| 2015 | 2 | 22 | $1,845,602 | $1,845,602 | $83,891iApproximate average salary by contribution assumption: employee only about $2,097,275 at 4% or $1,398,183 at 6%; with 50% employer match about $1,398,183 at 4% or $932,122 at 6%; with 100% employer match about $1,048,638 at 4% or $699,092 at 6%. |
| JACKSON SQUARE PARTNERS, LLC CASH BALANCE PLAN | - | 12 | $1,600,000 | $1,600,000 | $133,333iApproximate average salary by contribution assumption: employee only about $3,333,333 at 4% or $2,222,222 at 6%; with 50% employer match about $2,222,222 at 4% or $1,481,481 at 6%; with 100% employer match about $1,666,667 at 4% or $1,111,111 at 6%. |
| Jackson Square Partners LLC 401(K) Profit Sharing Plan | - | 22 | $245,602 | $245,602 | $11,164iApproximate average salary by contribution assumption: employee only about $279,093 at 4% or $186,062 at 6%; with 50% employer match about $186,062 at 4% or $124,041 at 6%; with 100% employer match about $139,547 at 4% or $93,031 at 6%. |