Peter a. Riaboff, D.D.S., Sole Proprietor
Plan context: Peter a. Riaboff, D.D.S. 401(K) Plan
EIN 94-2265132 • Mill Valley, CA • 21 filings • 4 plans
Current Snapshot
Latest Year
2024
2024 Participants
3
2024 Assets
$511,680
2024 Contributions
$485
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 |
|---|---|---|---|---|---|
| 2024 | 1 | 0 | $0 | $0 | - |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 0 | $0 | - | - |
| 2023 | 1 | 3 | $511,680 | $0 | - |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 3 | $511,680 | - | - |
| 2022 | 1 | 3 | $463,682 | $485 | $162iApproximate average salary by contribution assumption: employee only about $4,042 at 4% or $2,694 at 6%; with 50% employer match about $2,694 at 4% or $1,796 at 6%; with 100% employer match about $2,021 at 4% or $1,347 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 3 | $463,682 | $485 | $162iApproximate average salary by contribution assumption: employee only about $4,042 at 4% or $2,694 at 6%; with 50% employer match about $2,694 at 4% or $1,796 at 6%; with 100% employer match about $2,021 at 4% or $1,347 at 6%. |
| 2021 | 1 | 4 | $574,337 | $7,636 | $1,909iApproximate average salary by contribution assumption: employee only about $47,725 at 4% or $31,817 at 6%; with 50% employer match about $31,817 at 4% or $21,211 at 6%; with 100% employer match about $23,863 at 4% or $15,908 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 4 | $574,337 | $7,636 | $1,909iApproximate average salary by contribution assumption: employee only about $47,725 at 4% or $31,817 at 6%; with 50% employer match about $31,817 at 4% or $21,211 at 6%; with 100% employer match about $23,863 at 4% or $15,908 at 6%. |
| 2020 | 1 | 5 | $520,425 | $8,323 | $1,665iApproximate average salary by contribution assumption: employee only about $41,615 at 4% or $27,743 at 6%; with 50% employer match about $27,743 at 4% or $18,496 at 6%; with 100% employer match about $20,808 at 4% or $13,872 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 5 | $520,425 | $8,323 | $1,665iApproximate average salary by contribution assumption: employee only about $41,615 at 4% or $27,743 at 6%; with 50% employer match about $27,743 at 4% or $18,496 at 6%; with 100% employer match about $20,808 at 4% or $13,872 at 6%. |
| 2019 | 1 | 4 | $472,354 | $9,110 | $2,278iApproximate average salary by contribution assumption: employee only about $56,938 at 4% or $37,958 at 6%; with 50% employer match about $37,958 at 4% or $25,306 at 6%; with 100% employer match about $28,469 at 4% or $18,979 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 4 | $472,354 | $9,110 | $2,278iApproximate average salary by contribution assumption: employee only about $56,938 at 4% or $37,958 at 6%; with 50% employer match about $37,958 at 4% or $25,306 at 6%; with 100% employer match about $28,469 at 4% or $18,979 at 6%. |
| 2018 | 1 | 4 | $405,511 | $10,208 | $2,552iApproximate average salary by contribution assumption: employee only about $63,800 at 4% or $42,533 at 6%; with 50% employer match about $42,533 at 4% or $28,356 at 6%; with 100% employer match about $31,900 at 4% or $21,267 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 4 | $405,511 | $10,208 | $2,552iApproximate average salary by contribution assumption: employee only about $63,800 at 4% or $42,533 at 6%; with 50% employer match about $42,533 at 4% or $28,356 at 6%; with 100% employer match about $31,900 at 4% or $21,267 at 6%. |
| 2017 | 1 | 4 | $425,416 | $11,047 | $2,762iApproximate average salary by contribution assumption: employee only about $69,044 at 4% or $46,029 at 6%; with 50% employer match about $46,029 at 4% or $30,686 at 6%; with 100% employer match about $34,522 at 4% or $23,015 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 4 | $425,416 | $11,047 | $2,762iApproximate average salary by contribution assumption: employee only about $69,044 at 4% or $46,029 at 6%; with 50% employer match about $46,029 at 4% or $30,686 at 6%; with 100% employer match about $34,522 at 4% or $23,015 at 6%. |
| 2016 | 1 | 4 | $371,448 | $10,010 | $2,503iApproximate average salary by contribution assumption: employee only about $62,563 at 4% or $41,708 at 6%; with 50% employer match about $41,708 at 4% or $27,806 at 6%; with 100% employer match about $31,281 at 4% or $20,854 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 4 | $371,448 | $10,010 | $2,503iApproximate average salary by contribution assumption: employee only about $62,563 at 4% or $41,708 at 6%; with 50% employer match about $41,708 at 4% or $27,806 at 6%; with 100% employer match about $31,281 at 4% or $20,854 at 6%. |
| 2015 | 1 | 4 | $350,249 | $10,799 | $2,700iApproximate average salary by contribution assumption: employee only about $67,494 at 4% or $44,996 at 6%; with 50% employer match about $44,996 at 4% or $29,997 at 6%; with 100% employer match about $33,747 at 4% or $22,498 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 4 | $350,249 | $10,799 | $2,700iApproximate average salary by contribution assumption: employee only about $67,494 at 4% or $44,996 at 6%; with 50% employer match about $44,996 at 4% or $29,997 at 6%; with 100% employer match about $33,747 at 4% or $22,498 at 6%. |
| 2014 | 1 | 3 | $351,107 | $10,126 | $3,375iApproximate average salary by contribution assumption: employee only about $84,383 at 4% or $56,256 at 6%; with 50% employer match about $56,256 at 4% or $37,504 at 6%; with 100% employer match about $42,192 at 4% or $28,128 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 3 | $351,107 | $10,126 | $3,375iApproximate average salary by contribution assumption: employee only about $84,383 at 4% or $56,256 at 6%; with 50% employer match about $56,256 at 4% or $37,504 at 6%; with 100% employer match about $42,192 at 4% or $28,128 at 6%. |
| 2013 | 1 | 3 | $335,016 | $11,101 | $3,700iApproximate average salary by contribution assumption: employee only about $92,508 at 4% or $61,672 at 6%; with 50% employer match about $61,672 at 4% or $41,115 at 6%; with 100% employer match about $46,254 at 4% or $30,836 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 3 | $335,016 | $11,101 | $3,700iApproximate average salary by contribution assumption: employee only about $92,508 at 4% or $61,672 at 6%; with 50% employer match about $61,672 at 4% or $41,115 at 6%; with 100% employer match about $46,254 at 4% or $30,836 at 6%. |
| 2012 | 1 | 3 | $260,340 | $9,379 | $3,126iApproximate average salary by contribution assumption: employee only about $78,158 at 4% or $52,106 at 6%; with 50% employer match about $52,106 at 4% or $34,737 at 6%; with 100% employer match about $39,079 at 4% or $26,053 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 3 | $260,340 | $9,379 | $3,126iApproximate average salary by contribution assumption: employee only about $78,158 at 4% or $52,106 at 6%; with 50% employer match about $52,106 at 4% or $34,737 at 6%; with 100% employer match about $39,079 at 4% or $26,053 at 6%. |
| 2011 | 1 | 3 | $220,260 | $25,000 | $8,333iApproximate average salary by contribution assumption: employee only about $208,333 at 4% or $138,889 at 6%; with 50% employer match about $138,889 at 4% or $92,593 at 6%; with 100% employer match about $104,167 at 4% or $69,444 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 3 | $220,260 | $25,000 | $8,333iApproximate average salary by contribution assumption: employee only about $208,333 at 4% or $138,889 at 6%; with 50% employer match about $138,889 at 4% or $92,593 at 6%; with 100% employer match about $104,167 at 4% or $69,444 at 6%. |
| 2010 | 1 | 3 | $206,809 | $10,000 | $3,333iApproximate average salary by contribution assumption: employee only about $83,333 at 4% or $55,556 at 6%; with 50% employer match about $55,556 at 4% or $37,037 at 6%; with 100% employer match about $41,667 at 4% or $27,778 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 3 | $206,809 | $10,000 | $3,333iApproximate average salary by contribution assumption: employee only about $83,333 at 4% or $55,556 at 6%; with 50% employer match about $55,556 at 4% or $37,037 at 6%; with 100% employer match about $41,667 at 4% or $27,778 at 6%. |
| 2009 | 1 | 3 | $174,362 | $10,000 | $3,333iApproximate average salary by contribution assumption: employee only about $83,333 at 4% or $55,556 at 6%; with 50% employer match about $55,556 at 4% or $37,037 at 6%; with 100% employer match about $41,667 at 4% or $27,778 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 3 | $174,362 | $10,000 | $3,333iApproximate average salary by contribution assumption: employee only about $83,333 at 4% or $55,556 at 6%; with 50% employer match about $55,556 at 4% or $37,037 at 6%; with 100% employer match about $41,667 at 4% or $27,778 at 6%. |
| 2008 | 1 | 3 | $123,019 | $20,000 | $6,667iApproximate average salary by contribution assumption: employee only about $166,667 at 4% or $111,111 at 6%; with 50% employer match about $111,111 at 4% or $74,074 at 6%; with 100% employer match about $83,333 at 4% or $55,556 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 3 | $123,019 | $20,000 | $6,667iApproximate average salary by contribution assumption: employee only about $166,667 at 4% or $111,111 at 6%; with 50% employer match about $111,111 at 4% or $74,074 at 6%; with 100% employer match about $83,333 at 4% or $55,556 at 6%. |
| 2007 | 1 | 3 | $174,038 | $14,617 | $4,872iApproximate average salary by contribution assumption: employee only about $121,808 at 4% or $81,206 at 6%; with 50% employer match about $81,206 at 4% or $54,137 at 6%; with 100% employer match about $60,904 at 4% or $40,603 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 3 | $174,038 | $14,617 | $4,872iApproximate average salary by contribution assumption: employee only about $121,808 at 4% or $81,206 at 6%; with 50% employer match about $81,206 at 4% or $54,137 at 6%; with 100% employer match about $60,904 at 4% or $40,603 at 6%. |
| 2006 | 1 | 3 | $153,473 | $12,069 | $4,023iApproximate average salary by contribution assumption: employee only about $100,575 at 4% or $67,050 at 6%; with 50% employer match about $67,050 at 4% or $44,700 at 6%; with 100% employer match about $50,288 at 4% or $33,525 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 3 | $153,473 | $12,069 | $4,023iApproximate average salary by contribution assumption: employee only about $100,575 at 4% or $67,050 at 6%; with 50% employer match about $67,050 at 4% or $44,700 at 6%; with 100% employer match about $50,288 at 4% or $33,525 at 6%. |
| 2005 | 1 | 3 | $123,635 | $25,350 | $8,450iApproximate average salary by contribution assumption: employee only about $211,250 at 4% or $140,833 at 6%; with 50% employer match about $140,833 at 4% or $93,889 at 6%; with 100% employer match about $105,625 at 4% or $70,417 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 3 | $123,635 | $25,350 | $8,450iApproximate average salary by contribution assumption: employee only about $211,250 at 4% or $140,833 at 6%; with 50% employer match about $140,833 at 4% or $93,889 at 6%; with 100% employer match about $105,625 at 4% or $70,417 at 6%. |
| 2004 | 1 | 3 | $90,257 | $22,503 | $7,501iApproximate average salary by contribution assumption: employee only about $187,525 at 4% or $125,017 at 6%; with 50% employer match about $125,017 at 4% or $83,344 at 6%; with 100% employer match about $93,763 at 4% or $62,508 at 6%. |
| Peter a. Riaboff, D.D.S. 401(K) Plan | - | 3 | $90,257 | $22,503 | $7,501iApproximate average salary by contribution assumption: employee only about $187,525 at 4% or $125,017 at 6%; with 50% employer match about $125,017 at 4% or $83,344 at 6%; with 100% employer match about $93,763 at 4% or $62,508 at 6%. |