Alexander J. Mcmahon, Dds, MD Inc.
Plan context: Alexander Mcmahon, Dds, MD Inc. 401(K) Plan
EIN 87-1169260 • Santa Rosa, CA • 6 filings • 4 plans
Current Snapshot
Latest Year
2025
2025 Participants
10
2025 Assets
$384,983
2025 Contributions
$202,251
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 | 10 | $384,983 | $202,251 | $20,225iApproximate average salary by contribution assumption: employee only about $505,627 at 4% or $337,085 at 6%; with 50% employer match about $337,085 at 4% or $224,723 at 6%; with 100% employer match about $252,814 at 4% or $168,543 at 6%. |
| Alexander Mcmahon, Dds, MD Inc. 401(K) Plan | - | 10 | $384,983 | $202,251 | $20,225iApproximate average salary by contribution assumption: employee only about $505,627 at 4% or $337,085 at 6%; with 50% employer match about $337,085 at 4% or $224,723 at 6%; with 100% employer match about $252,814 at 4% or $168,543 at 6%. |
| 2024 | 1 | 8 | $131,216 | $68,581 | $8,573iApproximate average salary by contribution assumption: employee only about $214,316 at 4% or $142,877 at 6%; with 50% employer match about $142,877 at 4% or $95,251 at 6%; with 100% employer match about $107,158 at 4% or $71,439 at 6%. |
| Alexander Mcmahon, Dds, MD Inc. 401(K) Plan | - | 8 | $131,216 | $68,581 | $8,573iApproximate average salary by contribution assumption: employee only about $214,316 at 4% or $142,877 at 6%; with 50% employer match about $142,877 at 4% or $95,251 at 6%; with 100% employer match about $107,158 at 4% or $71,439 at 6%. |
| 2023 | 4 | 8 | $438,943 | $359,137 | $44,892iApproximate average salary by contribution assumption: employee only about $1,122,303 at 4% or $748,202 at 6%; with 50% employer match about $748,202 at 4% or $498,801 at 6%; with 100% employer match about $561,152 at 4% or $374,101 at 6%. |
| ALEXANDER MCMAHON, DDS, MD, INC.. RETIREMENT PLAN | - | 6 | $248,662 | $186,779 | $31,130iApproximate average salary by contribution assumption: employee only about $778,246 at 4% or $518,831 at 6%; with 50% employer match about $518,831 at 4% or $345,887 at 6%; with 100% employer match about $389,123 at 4% or $259,415 at 6%. |
| ALEXANDER J. MCMAHON, DDS, MD, INC. PROFIT SHARING PLAN | - | 7 | $82,691 | $63,709 | $9,101iApproximate average salary by contribution assumption: employee only about $227,532 at 4% or $151,688 at 6%; with 50% employer match about $151,688 at 4% or $101,125 at 6%; with 100% employer match about $113,766 at 4% or $75,844 at 6%. |
| Alexander Mcmahon, Dds, MD Inc. 401(K) Plan | - | 8 | $53,795 | $55,341 | $6,918iApproximate average salary by contribution assumption: employee only about $172,941 at 4% or $115,294 at 6%; with 50% employer match about $115,294 at 4% or $76,863 at 6%; with 100% employer match about $86,470 at 4% or $57,647 at 6%. |
| Alexander Mcmahon, Dds, MD Inc. 401(K) Plan | - | 8 | $53,795 | $53,308 | $6,664iApproximate average salary by contribution assumption: employee only about $166,588 at 4% or $111,058 at 6%; with 50% employer match about $111,058 at 4% or $74,039 at 6%; with 100% employer match about $83,294 at 4% or $55,529 at 6%. |