Mark M Stapleton Dds PLC
Plan context: White Oak Dental Employee 401(K) Plan
EIN 45-2444289 • Chaska, MN • 13 filings • 2 plans
Current Snapshot
Latest Year
2025
2025 Participants
7
2025 Assets
$1,509,361
2025 Contributions
$26,546
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 | $26,546 | - |
| White Oak Dental Employee 401(K) Plan | - | 0 | $0 | $26,546 | - |
| 2024 | 1 | 7 | $1,509,361 | $39,423 | $5,632iApproximate average salary by contribution assumption: employee only about $140,796 at 4% or $93,864 at 6%; with 50% employer match about $93,864 at 4% or $62,576 at 6%; with 100% employer match about $70,398 at 4% or $46,932 at 6%. |
| White Oak Dental Employee 401(K) Plan | - | 7 | $1,509,361 | $39,423 | $5,632iApproximate average salary by contribution assumption: employee only about $140,796 at 4% or $93,864 at 6%; with 50% employer match about $93,864 at 4% or $62,576 at 6%; with 100% employer match about $70,398 at 4% or $46,932 at 6%. |
| 2023 | 1 | 7 | $1,280,653 | $154,310 | $22,044iApproximate average salary by contribution assumption: employee only about $551,107 at 4% or $367,405 at 6%; with 50% employer match about $367,405 at 4% or $244,937 at 6%; with 100% employer match about $275,554 at 4% or $183,702 at 6%. |
| White Oak Dental Employee 401(K) Plan | - | 7 | $1,280,653 | $154,310 | $22,044iApproximate average salary by contribution assumption: employee only about $551,107 at 4% or $367,405 at 6%; with 50% employer match about $367,405 at 4% or $244,937 at 6%; with 100% employer match about $275,554 at 4% or $183,702 at 6%. |
| 2022 | 1 | 5 | $923,070 | $23,417 | $4,683iApproximate average salary by contribution assumption: employee only about $117,085 at 4% or $78,057 at 6%; with 50% employer match about $78,057 at 4% or $52,038 at 6%; with 100% employer match about $58,542 at 4% or $39,028 at 6%. |
| White Oak Dental Employee 401(K) Plan | - | 5 | $923,070 | $23,417 | $4,683iApproximate average salary by contribution assumption: employee only about $117,085 at 4% or $78,057 at 6%; with 50% employer match about $78,057 at 4% or $52,038 at 6%; with 100% employer match about $58,542 at 4% or $39,028 at 6%. |
| 2021 | 1 | 5 | $1,108,066 | $51,258 | $10,252iApproximate average salary by contribution assumption: employee only about $256,290 at 4% or $170,860 at 6%; with 50% employer match about $170,860 at 4% or $113,907 at 6%; with 100% employer match about $128,145 at 4% or $85,430 at 6%. |
| White Oak Dental Employee 401(K) Plan | - | 5 | $1,108,066 | $51,258 | $10,252iApproximate average salary by contribution assumption: employee only about $256,290 at 4% or $170,860 at 6%; with 50% employer match about $170,860 at 4% or $113,907 at 6%; with 100% employer match about $128,145 at 4% or $85,430 at 6%. |
| 2020 | 1 | 5 | $885,653 | $40,247 | $8,049iApproximate average salary by contribution assumption: employee only about $201,235 at 4% or $134,157 at 6%; with 50% employer match about $134,157 at 4% or $89,438 at 6%; with 100% employer match about $100,618 at 4% or $67,078 at 6%. |
| White Oak Dental Employee 401(K) Plan | - | 5 | $885,653 | $40,247 | $8,049iApproximate average salary by contribution assumption: employee only about $201,235 at 4% or $134,157 at 6%; with 50% employer match about $134,157 at 4% or $89,438 at 6%; with 100% employer match about $100,618 at 4% or $67,078 at 6%. |
| 2019 | 1 | 5 | $708,740 | $85,667 | $17,133iApproximate average salary by contribution assumption: employee only about $428,335 at 4% or $285,557 at 6%; with 50% employer match about $285,557 at 4% or $190,371 at 6%; with 100% employer match about $214,168 at 4% or $142,778 at 6%. |
| White Oak Dental Employee 401(K) Plan | - | 5 | $708,740 | $85,667 | $17,133iApproximate average salary by contribution assumption: employee only about $428,335 at 4% or $285,557 at 6%; with 50% employer match about $285,557 at 4% or $190,371 at 6%; with 100% employer match about $214,168 at 4% or $142,778 at 6%. |
| 2018 | 1 | 5 | $483,713 | $98,524 | $19,705iApproximate average salary by contribution assumption: employee only about $492,620 at 4% or $328,413 at 6%; with 50% employer match about $328,413 at 4% or $218,942 at 6%; with 100% employer match about $246,310 at 4% or $164,207 at 6%. |
| White Oak Dental Employee 401(K) Plan | - | 5 | $483,713 | $98,524 | $19,705iApproximate average salary by contribution assumption: employee only about $492,620 at 4% or $328,413 at 6%; with 50% employer match about $328,413 at 4% or $218,942 at 6%; with 100% employer match about $246,310 at 4% or $164,207 at 6%. |
| 2017 | 1 | 4 | $420,759 | $94,351 | $23,588iApproximate average salary by contribution assumption: employee only about $589,694 at 4% or $393,129 at 6%; with 50% employer match about $393,129 at 4% or $262,086 at 6%; with 100% employer match about $294,847 at 4% or $196,565 at 6%. |
| White Oak Dental Employee 401(K) Plan | - | 4 | $420,759 | $94,351 | $23,588iApproximate average salary by contribution assumption: employee only about $589,694 at 4% or $393,129 at 6%; with 50% employer match about $393,129 at 4% or $262,086 at 6%; with 100% employer match about $294,847 at 4% or $196,565 at 6%. |
| 2016 | 1 | 4 | $280,487 | $95,007 | $23,752iApproximate average salary by contribution assumption: employee only about $593,794 at 4% or $395,863 at 6%; with 50% employer match about $395,863 at 4% or $263,908 at 6%; with 100% employer match about $296,897 at 4% or $197,931 at 6%. |
| White Oak Dental Employee 401(K) Plan | - | 4 | $280,487 | $95,007 | $23,752iApproximate average salary by contribution assumption: employee only about $593,794 at 4% or $395,863 at 6%; with 50% employer match about $395,863 at 4% or $263,908 at 6%; with 100% employer match about $296,897 at 4% or $197,931 at 6%. |
| 2015 | 1 | 4 | $175,193 | $89,307 | $22,327iApproximate average salary by contribution assumption: employee only about $558,169 at 4% or $372,113 at 6%; with 50% employer match about $372,113 at 4% or $248,075 at 6%; with 100% employer match about $279,084 at 4% or $186,056 at 6%. |
| White Oak Dental Employee 401(K) Plan | - | 4 | $175,193 | $89,307 | $22,327iApproximate average salary by contribution assumption: employee only about $558,169 at 4% or $372,113 at 6%; with 50% employer match about $372,113 at 4% or $248,075 at 6%; with 100% employer match about $279,084 at 4% or $186,056 at 6%. |
| 2014 | 1 | 3 | $86,956 | $71,873 | $23,958iApproximate average salary by contribution assumption: employee only about $598,942 at 4% or $399,294 at 6%; with 50% employer match about $399,294 at 4% or $266,196 at 6%; with 100% employer match about $299,471 at 4% or $199,647 at 6%. |
| White Oak Dental Employee 401(K) Plan | - | 3 | $86,956 | $71,873 | $23,958iApproximate average salary by contribution assumption: employee only about $598,942 at 4% or $399,294 at 6%; with 50% employer match about $399,294 at 4% or $266,196 at 6%; with 100% employer match about $299,471 at 4% or $199,647 at 6%. |
| 2013 | 1 | 2 | $15,000 | $15,000 | $7,500iApproximate average salary by contribution assumption: employee only about $187,500 at 4% or $125,000 at 6%; with 50% employer match about $125,000 at 4% or $83,333 at 6%; with 100% employer match about $93,750 at 4% or $62,500 at 6%. |
| White Oak Dental Employee 401(K) Plan | - | 2 | $15,000 | $15,000 | $7,500iApproximate average salary by contribution assumption: employee only about $187,500 at 4% or $125,000 at 6%; with 50% employer match about $125,000 at 4% or $83,333 at 6%; with 100% employer match about $93,750 at 4% or $62,500 at 6%. |