Izumi Kobashigawa MD
Plan context: Izumi Kobashigawa MD Retirement Plan
EIN 99-0248496 • Honolulu, HI • 27 filings • 3 plans
Current Snapshot
Latest Year
2025
2025 Participants
3
2025 Assets
$6,118,680
2025 Contributions
$30,981
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 | 3 | $6,118,680 | $30,981 | $10,327iApproximate average salary by contribution assumption: employee only about $258,175 at 4% or $172,117 at 6%; with 50% employer match about $172,117 at 4% or $114,744 at 6%; with 100% employer match about $129,088 at 4% or $86,058 at 6%. |
| Izumi Kobashigawa MD Retirement Plan | - | 3 | $6,118,680 | $30,981 | $10,327iApproximate average salary by contribution assumption: employee only about $258,175 at 4% or $172,117 at 6%; with 50% employer match about $172,117 at 4% or $114,744 at 6%; with 100% employer match about $129,088 at 4% or $86,058 at 6%. |
| 2024 | 1 | 3 | $5,466,354 | $150,000 | $50,000iApproximate average salary by contribution assumption: employee only about $1,250,000 at 4% or $833,333 at 6%; with 50% employer match about $833,333 at 4% or $555,556 at 6%; with 100% employer match about $625,000 at 4% or $416,667 at 6%. |
| Izumi Kobashigawa MD Retirement Plan | - | 3 | $5,466,354 | $150,000 | $50,000iApproximate average salary by contribution assumption: employee only about $1,250,000 at 4% or $833,333 at 6%; with 50% employer match about $833,333 at 4% or $555,556 at 6%; with 100% employer match about $625,000 at 4% or $416,667 at 6%. |
| 2023 | 1 | 3 | $4,809,666 | $150,000 | $50,000iApproximate average salary by contribution assumption: employee only about $1,250,000 at 4% or $833,333 at 6%; with 50% employer match about $833,333 at 4% or $555,556 at 6%; with 100% employer match about $625,000 at 4% or $416,667 at 6%. |
| Izumi Kobashigawa MD Retirement Plan | - | 3 | $4,809,666 | $150,000 | $50,000iApproximate average salary by contribution assumption: employee only about $1,250,000 at 4% or $833,333 at 6%; with 50% employer match about $833,333 at 4% or $555,556 at 6%; with 100% employer match about $625,000 at 4% or $416,667 at 6%. |
| 2022 | 1 | 3 | $4,343,792 | $150,000 | $50,000iApproximate average salary by contribution assumption: employee only about $1,250,000 at 4% or $833,333 at 6%; with 50% employer match about $833,333 at 4% or $555,556 at 6%; with 100% employer match about $625,000 at 4% or $416,667 at 6%. |
| Izumi Kobashigawa MD Retirement Plan | - | 3 | $4,343,792 | $150,000 | $50,000iApproximate average salary by contribution assumption: employee only about $1,250,000 at 4% or $833,333 at 6%; with 50% employer match about $833,333 at 4% or $555,556 at 6%; with 100% employer match about $625,000 at 4% or $416,667 at 6%. |
| 2021 | 1 | 0 | $4,646,776 | $150,000 | - |
| Izumi Kobashigawa MD Retirement Plan | - | 0 | $4,646,776 | $150,000 | - |
| 2020 | 1 | 0 | $4,266,241 | $150,000 | - |
| Izumi Kobashigawa MD Retirement Plan | - | 0 | $4,266,241 | $150,000 | - |
| 2019 | 1 | 0 | $3,928,094 | $150,000 | - |
| Izumi Kobashigawa MD Retirement Plan | - | 0 | $3,928,094 | $150,000 | - |
| 2018 | 1 | 0 | $3,479,477 | $140,000 | - |
| Izumi Kobashigawa MD Retirement Plan | - | 0 | $3,479,477 | $140,000 | - |
| 2017 | 1 | 0 | $3,366,723 | $150,000 | - |
| Izumi Kobashigawa MD Retirement Plan | - | 0 | $3,366,723 | $150,000 | - |
| 2016 | 1 | 0 | $3,054,538 | $190,000 | - |
| Izumi Kobashigawa MD Retirement Plan | - | 0 | $3,054,538 | $190,000 | - |
| 2015 | 1 | 0 | $2,730,191 | $190,000 | - |
| Izumi Kobashigawa MD Retirement Plan | - | 0 | $2,730,191 | $190,000 | - |
| 2014 | 1 | 3 | $2,535,546 | $264,229 | $88,076iApproximate average salary by contribution assumption: employee only about $2,201,908 at 4% or $1,467,939 at 6%; with 50% employer match about $1,467,939 at 4% or $978,626 at 6%; with 100% employer match about $1,100,954 at 4% or $733,969 at 6%. |
| Izumi Kobashigawa MD Retirement Plan | - | 3 | $2,535,546 | $264,229 | $88,076iApproximate average salary by contribution assumption: employee only about $2,201,908 at 4% or $1,467,939 at 6%; with 50% employer match about $1,467,939 at 4% or $978,626 at 6%; with 100% employer match about $1,100,954 at 4% or $733,969 at 6%. |
| 2013 | 1 | 3 | $2,174,960 | $270,000 | $90,000iApproximate average salary by contribution assumption: employee only about $2,250,000 at 4% or $1,500,000 at 6%; with 50% employer match about $1,500,000 at 4% or $1,000,000 at 6%; with 100% employer match about $1,125,000 at 4% or $750,000 at 6%. |
| Izumi Kobashigawa MD Retirement Plan | - | 3 | $2,174,960 | $270,000 | $90,000iApproximate average salary by contribution assumption: employee only about $2,250,000 at 4% or $1,500,000 at 6%; with 50% employer match about $1,500,000 at 4% or $1,000,000 at 6%; with 100% employer match about $1,125,000 at 4% or $750,000 at 6%. |
| 2012 | 1 | 3 | $1,805,177 | $250,000 | $83,333iApproximate average salary by contribution assumption: employee only about $2,083,333 at 4% or $1,388,889 at 6%; with 50% employer match about $1,388,889 at 4% or $925,926 at 6%; with 100% employer match about $1,041,667 at 4% or $694,444 at 6%. |
| Izumi Kobashigawa MD Retirement Plan | - | 3 | $1,805,177 | $250,000 | $83,333iApproximate average salary by contribution assumption: employee only about $2,083,333 at 4% or $1,388,889 at 6%; with 50% employer match about $1,388,889 at 4% or $925,926 at 6%; with 100% employer match about $1,041,667 at 4% or $694,444 at 6%. |
| 2011 | 1 | 3 | $1,468,084 | $250,000 | $83,333iApproximate average salary by contribution assumption: employee only about $2,083,333 at 4% or $1,388,889 at 6%; with 50% employer match about $1,388,889 at 4% or $925,926 at 6%; with 100% employer match about $1,041,667 at 4% or $694,444 at 6%. |
| Izumi Kobashigawa MD Retirement Plan | - | 3 | $1,468,084 | $250,000 | $83,333iApproximate average salary by contribution assumption: employee only about $2,083,333 at 4% or $1,388,889 at 6%; with 50% employer match about $1,388,889 at 4% or $925,926 at 6%; with 100% employer match about $1,041,667 at 4% or $694,444 at 6%. |
| 2010 | 1 | 3 | $1,165,643 | $200,000 | $66,667iApproximate average salary by contribution assumption: employee only about $1,666,667 at 4% or $1,111,111 at 6%; with 50% employer match about $1,111,111 at 4% or $740,741 at 6%; with 100% employer match about $833,333 at 4% or $555,556 at 6%. |
| Izumi Kobashigawa MD Retirement Plan | - | 3 | $1,165,643 | $200,000 | $66,667iApproximate average salary by contribution assumption: employee only about $1,666,667 at 4% or $1,111,111 at 6%; with 50% employer match about $1,111,111 at 4% or $740,741 at 6%; with 100% employer match about $833,333 at 4% or $555,556 at 6%. |
| 2009 | 1 | 3 | $909,153 | $178,840 | $59,613iApproximate average salary by contribution assumption: employee only about $1,490,333 at 4% or $993,556 at 6%; with 50% employer match about $993,556 at 4% or $662,370 at 6%; with 100% employer match about $745,167 at 4% or $496,778 at 6%. |
| Izumi Kobashigawa MD Retirement Plan | - | 3 | $909,153 | $178,840 | $59,613iApproximate average salary by contribution assumption: employee only about $1,490,333 at 4% or $993,556 at 6%; with 50% employer match about $993,556 at 4% or $662,370 at 6%; with 100% employer match about $745,167 at 4% or $496,778 at 6%. |
| 2008 | 1 | 3 | $698,280 | $163,887 | $54,629iApproximate average salary by contribution assumption: employee only about $1,365,725 at 4% or $910,483 at 6%; with 50% employer match about $910,483 at 4% or $606,989 at 6%; with 100% employer match about $682,863 at 4% or $455,242 at 6%. |
| Izumi Kobashigawa MD Retirement Plan | - | 3 | $698,280 | $163,887 | $54,629iApproximate average salary by contribution assumption: employee only about $1,365,725 at 4% or $910,483 at 6%; with 50% employer match about $910,483 at 4% or $606,989 at 6%; with 100% employer match about $682,863 at 4% or $455,242 at 6%. |
| 2007 | 1 | 3 | $353,361 | $161,422 | $53,807iApproximate average salary by contribution assumption: employee only about $1,345,183 at 4% or $896,789 at 6%; with 50% employer match about $896,789 at 4% or $597,859 at 6%; with 100% employer match about $672,592 at 4% or $448,394 at 6%. |
| Izumi Kobashigawa MD Retirement Plan | - | 3 | $353,361 | $161,422 | $53,807iApproximate average salary by contribution assumption: employee only about $1,345,183 at 4% or $896,789 at 6%; with 50% employer match about $896,789 at 4% or $597,859 at 6%; with 100% employer match about $672,592 at 4% or $448,394 at 6%. |
| 2006 | 1 | 3 | $253,075 | $167,775 | $55,925iApproximate average salary by contribution assumption: employee only about $1,398,125 at 4% or $932,083 at 6%; with 50% employer match about $932,083 at 4% or $621,389 at 6%; with 100% employer match about $699,063 at 4% or $466,042 at 6%. |
| Izumi Kobashigawa MD Retirement Plan | - | 3 | $253,075 | $167,775 | $55,925iApproximate average salary by contribution assumption: employee only about $1,398,125 at 4% or $932,083 at 6%; with 50% employer match about $932,083 at 4% or $621,389 at 6%; with 100% employer match about $699,063 at 4% or $466,042 at 6%. |
| 2005 | 2 | 3 | $154,882 | $148,164 | $49,388iApproximate average salary by contribution assumption: employee only about $1,234,700 at 4% or $823,133 at 6%; with 50% employer match about $823,133 at 4% or $548,756 at 6%; with 100% employer match about $617,350 at 4% or $411,567 at 6%. |
| Izumi Kobashigawa MD Retirement Plan | - | 3 | $154,882 | $148,164 | $49,388iApproximate average salary by contribution assumption: employee only about $1,234,700 at 4% or $823,133 at 6%; with 50% employer match about $823,133 at 4% or $548,756 at 6%; with 100% employer match about $617,350 at 4% or $411,567 at 6%. |
| IZUMI S. KOBASHIGAWA, M.D. DEFINED BENEFIT PENSION PLAN | - | 0 | - | - | - |
| 2004 | 2 | 4 | $373,260 | $181,283 | $45,321iApproximate average salary by contribution assumption: employee only about $1,133,019 at 4% or $755,346 at 6%; with 50% employer match about $755,346 at 4% or $503,564 at 6%; with 100% employer match about $566,509 at 4% or $377,673 at 6%. |
| IZUMI S. KOBASHIGAWA, M.D. DEFINED BENEFIT PENSION PLAN | - | 4 | $296,418 | $31,300 | $7,825iApproximate average salary by contribution assumption: employee only about $195,625 at 4% or $130,417 at 6%; with 50% employer match about $130,417 at 4% or $86,944 at 6%; with 100% employer match about $97,813 at 4% or $65,208 at 6%. |
| Izumi Kobashigawa MD Retirement Plan | - | 3 | $76,842 | $149,983 | $49,994iApproximate average salary by contribution assumption: employee only about $1,249,858 at 4% or $833,239 at 6%; with 50% employer match about $833,239 at 4% or $555,493 at 6%; with 100% employer match about $624,929 at 4% or $416,619 at 6%. |
| 2003 | 1 | 4 | $236,628 | $79,769 | $19,942iApproximate average salary by contribution assumption: employee only about $498,556 at 4% or $332,371 at 6%; with 50% employer match about $332,371 at 4% or $221,581 at 6%; with 100% employer match about $249,278 at 4% or $166,185 at 6%. |
| IZUMI S. KOBASHIGAWA, M.D. DEFINED BENEFIT PENSION PLAN | - | 4 | $236,628 | $79,769 | $19,942iApproximate average salary by contribution assumption: employee only about $498,556 at 4% or $332,371 at 6%; with 50% employer match about $332,371 at 4% or $221,581 at 6%; with 100% employer match about $249,278 at 4% or $166,185 at 6%. |
| 2002 | 1 | 4 | $122,353 | $79,515 | $19,879iApproximate average salary by contribution assumption: employee only about $496,969 at 4% or $331,313 at 6%; with 50% employer match about $331,313 at 4% or $220,875 at 6%; with 100% employer match about $248,484 at 4% or $165,656 at 6%. |
| IZUMI S. KOBASHIGAWA, M.D. DEFINED BENEFIT PENSION PLAN | - | 4 | $122,353 | $79,515 | $19,879iApproximate average salary by contribution assumption: employee only about $496,969 at 4% or $331,313 at 6%; with 50% employer match about $331,313 at 4% or $220,875 at 6%; with 100% employer match about $248,484 at 4% or $165,656 at 6%. |
| 2001 | 1 | 5 | $50,702 | $50,702 | $10,140iApproximate average salary by contribution assumption: employee only about $253,510 at 4% or $169,007 at 6%; with 50% employer match about $169,007 at 4% or $112,671 at 6%; with 100% employer match about $126,755 at 4% or $84,503 at 6%. |
| IZUMI S. KOBASHIGAWA, M.D. DEFINED BENEFIT PENSION PLAN | - | 5 | $50,702 | $50,702 | $10,140iApproximate average salary by contribution assumption: employee only about $253,510 at 4% or $169,007 at 6%; with 50% employer match about $169,007 at 4% or $112,671 at 6%; with 100% employer match about $126,755 at 4% or $84,503 at 6%. |