C. Donald Williams, M.D., P.S.
Plan context: C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan
EIN 91-1379994 • Yakima, WA • 27 filings • 3 plans
Current Snapshot
Latest Year
2025
2025 Participants
2
2025 Assets
$1,369,927
2025 Contributions
$75,000
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 | 2 | $1,369,927 | $75,000 | $37,500iApproximate average salary by contribution assumption: employee only about $937,500 at 4% or $625,000 at 6%; with 50% employer match about $625,000 at 4% or $416,667 at 6%; with 100% employer match about $468,750 at 4% or $312,500 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 2 | $1,369,927 | $75,000 | $37,500iApproximate average salary by contribution assumption: employee only about $937,500 at 4% or $625,000 at 6%; with 50% employer match about $625,000 at 4% or $416,667 at 6%; with 100% employer match about $468,750 at 4% or $312,500 at 6%. |
| 2024 | 1 | 3 | $1,256,741 | $75,000 | $25,000iApproximate average salary by contribution assumption: employee only about $625,000 at 4% or $416,667 at 6%; with 50% employer match about $416,667 at 4% or $277,778 at 6%; with 100% employer match about $312,500 at 4% or $208,333 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 3 | $1,256,741 | $75,000 | $25,000iApproximate average salary by contribution assumption: employee only about $625,000 at 4% or $416,667 at 6%; with 50% employer match about $416,667 at 4% or $277,778 at 6%; with 100% employer match about $312,500 at 4% or $208,333 at 6%. |
| 2023 | 1 | 2 | $1,167,617 | $85,000 | $42,500iApproximate average salary by contribution assumption: employee only about $1,062,500 at 4% or $708,333 at 6%; with 50% employer match about $708,333 at 4% or $472,222 at 6%; with 100% employer match about $531,250 at 4% or $354,167 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 2 | $1,167,617 | $85,000 | $42,500iApproximate average salary by contribution assumption: employee only about $1,062,500 at 4% or $708,333 at 6%; with 50% employer match about $708,333 at 4% or $472,222 at 6%; with 100% employer match about $531,250 at 4% or $354,167 at 6%. |
| 2022 | 1 | 2 | $1,066,670 | $85,000 | $42,500iApproximate average salary by contribution assumption: employee only about $1,062,500 at 4% or $708,333 at 6%; with 50% employer match about $708,333 at 4% or $472,222 at 6%; with 100% employer match about $531,250 at 4% or $354,167 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 2 | $1,066,670 | $85,000 | $42,500iApproximate average salary by contribution assumption: employee only about $1,062,500 at 4% or $708,333 at 6%; with 50% employer match about $708,333 at 4% or $472,222 at 6%; with 100% employer match about $531,250 at 4% or $354,167 at 6%. |
| 2021 | 1 | 2 | $1,201,424 | $85,000 | $42,500iApproximate average salary by contribution assumption: employee only about $1,062,500 at 4% or $708,333 at 6%; with 50% employer match about $708,333 at 4% or $472,222 at 6%; with 100% employer match about $531,250 at 4% or $354,167 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 2 | $1,201,424 | $85,000 | $42,500iApproximate average salary by contribution assumption: employee only about $1,062,500 at 4% or $708,333 at 6%; with 50% employer match about $708,333 at 4% or $472,222 at 6%; with 100% employer match about $531,250 at 4% or $354,167 at 6%. |
| 2020 | 1 | 3 | $1,525,792 | $85,000 | $28,333iApproximate average salary by contribution assumption: employee only about $708,333 at 4% or $472,222 at 6%; with 50% employer match about $472,222 at 4% or $314,815 at 6%; with 100% employer match about $354,167 at 4% or $236,111 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 3 | $1,525,792 | $85,000 | $28,333iApproximate average salary by contribution assumption: employee only about $708,333 at 4% or $472,222 at 6%; with 50% employer match about $472,222 at 4% or $314,815 at 6%; with 100% employer match about $354,167 at 4% or $236,111 at 6%. |
| 2019 | 1 | 3 | $1,405,957 | $85,000 | $28,333iApproximate average salary by contribution assumption: employee only about $708,333 at 4% or $472,222 at 6%; with 50% employer match about $472,222 at 4% or $314,815 at 6%; with 100% employer match about $354,167 at 4% or $236,111 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 3 | $1,405,957 | $85,000 | $28,333iApproximate average salary by contribution assumption: employee only about $708,333 at 4% or $472,222 at 6%; with 50% employer match about $472,222 at 4% or $314,815 at 6%; with 100% employer match about $354,167 at 4% or $236,111 at 6%. |
| 2018 | 1 | 3 | $1,265,488 | $85,000 | $28,333iApproximate average salary by contribution assumption: employee only about $708,333 at 4% or $472,222 at 6%; with 50% employer match about $472,222 at 4% or $314,815 at 6%; with 100% employer match about $354,167 at 4% or $236,111 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 3 | $1,265,488 | $85,000 | $28,333iApproximate average salary by contribution assumption: employee only about $708,333 at 4% or $472,222 at 6%; with 50% employer match about $472,222 at 4% or $314,815 at 6%; with 100% employer match about $354,167 at 4% or $236,111 at 6%. |
| 2017 | 1 | 3 | $1,334,600 | $43,000 | $14,333iApproximate average salary by contribution assumption: employee only about $358,333 at 4% or $238,889 at 6%; with 50% employer match about $238,889 at 4% or $159,259 at 6%; with 100% employer match about $179,167 at 4% or $119,444 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 3 | $1,334,600 | $43,000 | $14,333iApproximate average salary by contribution assumption: employee only about $358,333 at 4% or $238,889 at 6%; with 50% employer match about $238,889 at 4% or $159,259 at 6%; with 100% employer match about $179,167 at 4% or $119,444 at 6%. |
| 2016 | 1 | 3 | $1,184,157 | $43,000 | $14,333iApproximate average salary by contribution assumption: employee only about $358,333 at 4% or $238,889 at 6%; with 50% employer match about $238,889 at 4% or $159,259 at 6%; with 100% employer match about $179,167 at 4% or $119,444 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 3 | $1,184,157 | $43,000 | $14,333iApproximate average salary by contribution assumption: employee only about $358,333 at 4% or $238,889 at 6%; with 50% employer match about $238,889 at 4% or $159,259 at 6%; with 100% employer match about $179,167 at 4% or $119,444 at 6%. |
| 2015 | 1 | 3 | $1,124,677 | $43,000 | $14,333iApproximate average salary by contribution assumption: employee only about $358,333 at 4% or $238,889 at 6%; with 50% employer match about $238,889 at 4% or $159,259 at 6%; with 100% employer match about $179,167 at 4% or $119,444 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 3 | $1,124,677 | $43,000 | $14,333iApproximate average salary by contribution assumption: employee only about $358,333 at 4% or $238,889 at 6%; with 50% employer match about $238,889 at 4% or $159,259 at 6%; with 100% employer match about $179,167 at 4% or $119,444 at 6%. |
| 2014 | 1 | 3 | $1,089,390 | $33,673 | $11,224iApproximate average salary by contribution assumption: employee only about $280,608 at 4% or $187,072 at 6%; with 50% employer match about $187,072 at 4% or $124,715 at 6%; with 100% employer match about $140,304 at 4% or $93,536 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 3 | $1,089,390 | $33,673 | $11,224iApproximate average salary by contribution assumption: employee only about $280,608 at 4% or $187,072 at 6%; with 50% employer match about $187,072 at 4% or $124,715 at 6%; with 100% employer match about $140,304 at 4% or $93,536 at 6%. |
| 2013 | 1 | 3 | $1,019,158 | $25,184 | $8,395iApproximate average salary by contribution assumption: employee only about $209,867 at 4% or $139,911 at 6%; with 50% employer match about $139,911 at 4% or $93,274 at 6%; with 100% employer match about $104,933 at 4% or $69,956 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 3 | $1,019,158 | $25,184 | $8,395iApproximate average salary by contribution assumption: employee only about $209,867 at 4% or $139,911 at 6%; with 50% employer match about $139,911 at 4% or $93,274 at 6%; with 100% employer match about $104,933 at 4% or $69,956 at 6%. |
| 2012 | 1 | 4 | $1,022,912 | $25,000 | $6,250iApproximate average salary by contribution assumption: employee only about $156,250 at 4% or $104,167 at 6%; with 50% employer match about $104,167 at 4% or $69,444 at 6%; with 100% employer match about $78,125 at 4% or $52,083 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 4 | $1,022,912 | $25,000 | $6,250iApproximate average salary by contribution assumption: employee only about $156,250 at 4% or $104,167 at 6%; with 50% employer match about $104,167 at 4% or $69,444 at 6%; with 100% employer match about $78,125 at 4% or $52,083 at 6%. |
| 2011 | 1 | 4 | $990,390 | $55,000 | $13,750iApproximate average salary by contribution assumption: employee only about $343,750 at 4% or $229,167 at 6%; with 50% employer match about $229,167 at 4% or $152,778 at 6%; with 100% employer match about $171,875 at 4% or $114,583 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 4 | $990,390 | $55,000 | $13,750iApproximate average salary by contribution assumption: employee only about $343,750 at 4% or $229,167 at 6%; with 50% employer match about $229,167 at 4% or $152,778 at 6%; with 100% employer match about $171,875 at 4% or $114,583 at 6%. |
| 2010 | 1 | 4 | $925,664 | $55,000 | $13,750iApproximate average salary by contribution assumption: employee only about $343,750 at 4% or $229,167 at 6%; with 50% employer match about $229,167 at 4% or $152,778 at 6%; with 100% employer match about $171,875 at 4% or $114,583 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 4 | $925,664 | $55,000 | $13,750iApproximate average salary by contribution assumption: employee only about $343,750 at 4% or $229,167 at 6%; with 50% employer match about $229,167 at 4% or $152,778 at 6%; with 100% employer match about $171,875 at 4% or $114,583 at 6%. |
| 2009 | 1 | 4 | $827,628 | $55,000 | $13,750iApproximate average salary by contribution assumption: employee only about $343,750 at 4% or $229,167 at 6%; with 50% employer match about $229,167 at 4% or $152,778 at 6%; with 100% employer match about $171,875 at 4% or $114,583 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 4 | $827,628 | $55,000 | $13,750iApproximate average salary by contribution assumption: employee only about $343,750 at 4% or $229,167 at 6%; with 50% employer match about $229,167 at 4% or $152,778 at 6%; with 100% employer match about $171,875 at 4% or $114,583 at 6%. |
| 2008 | 1 | 3 | $750,607 | $78,859 | $26,286iApproximate average salary by contribution assumption: employee only about $657,158 at 4% or $438,106 at 6%; with 50% employer match about $438,106 at 4% or $292,070 at 6%; with 100% employer match about $328,579 at 4% or $219,053 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 3 | $750,607 | $78,859 | $26,286iApproximate average salary by contribution assumption: employee only about $657,158 at 4% or $438,106 at 6%; with 50% employer match about $438,106 at 4% or $292,070 at 6%; with 100% employer match about $328,579 at 4% or $219,053 at 6%. |
| 2007 | 1 | 3 | $0 | $0 | - |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 3 | - | - | - |
| 2006 | 1 | 3 | $612,065 | $57,623 | $19,208iApproximate average salary by contribution assumption: employee only about $480,192 at 4% or $320,128 at 6%; with 50% employer match about $320,128 at 4% or $213,419 at 6%; with 100% employer match about $240,096 at 4% or $160,064 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 3 | $612,065 | $57,623 | $19,208iApproximate average salary by contribution assumption: employee only about $480,192 at 4% or $320,128 at 6%; with 50% employer match about $320,128 at 4% or $213,419 at 6%; with 100% employer match about $240,096 at 4% or $160,064 at 6%. |
| 2005 | 1 | 3 | $531,852 | $54,275 | $18,092iApproximate average salary by contribution assumption: employee only about $452,292 at 4% or $301,528 at 6%; with 50% employer match about $301,528 at 4% or $201,019 at 6%; with 100% employer match about $226,146 at 4% or $150,764 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 3 | $531,852 | $54,275 | $18,092iApproximate average salary by contribution assumption: employee only about $452,292 at 4% or $301,528 at 6%; with 50% employer match about $301,528 at 4% or $201,019 at 6%; with 100% employer match about $226,146 at 4% or $150,764 at 6%. |
| 2004 | 1 | 2 | $458,585 | $54,350 | $27,175iApproximate average salary by contribution assumption: employee only about $679,375 at 4% or $452,917 at 6%; with 50% employer match about $452,917 at 4% or $301,944 at 6%; with 100% employer match about $339,688 at 4% or $226,458 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 2 | $458,585 | $54,350 | $27,175iApproximate average salary by contribution assumption: employee only about $679,375 at 4% or $452,917 at 6%; with 50% employer match about $452,917 at 4% or $301,944 at 6%; with 100% employer match about $339,688 at 4% or $226,458 at 6%. |
| 2003 | 1 | 2 | $374,736 | $40,795 | $20,398iApproximate average salary by contribution assumption: employee only about $509,938 at 4% or $339,958 at 6%; with 50% employer match about $339,958 at 4% or $226,639 at 6%; with 100% employer match about $254,969 at 4% or $169,979 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 2 | $374,736 | $40,795 | $20,398iApproximate average salary by contribution assumption: employee only about $509,938 at 4% or $339,958 at 6%; with 50% employer match about $339,958 at 4% or $226,639 at 6%; with 100% employer match about $254,969 at 4% or $169,979 at 6%. |
| 2002 | 1 | 3 | $0 | $0 | - |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 3 | - | - | - |
| 2001 | 1 | 3 | $0 | $0 | - |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 3 | - | - | - |
| 2000 | 1 | 3 | $0 | $0 | - |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 3 | - | - | - |
| 1999 | 1 | 3 | $405,915 | $64,806 | $21,602iApproximate average salary by contribution assumption: employee only about $540,050 at 4% or $360,033 at 6%; with 50% employer match about $360,033 at 4% or $240,022 at 6%; with 100% employer match about $270,025 at 4% or $180,017 at 6%. |
| C. Donald Williams, M.D., P.S. Defined Benefit Pension Plan | - | 3 | $405,915 | $64,806 | $21,602iApproximate average salary by contribution assumption: employee only about $540,050 at 4% or $360,033 at 6%; with 50% employer match about $360,033 at 4% or $240,022 at 6%; with 100% employer match about $270,025 at 4% or $180,017 at 6%. |