Mark D. Bonnen MD Pa
Plan context: South Texas Radiation Therapy 401K Plan
EIN 20-4930189 • Lake Jackson, TX • 13 filings • 4 plans
Current Snapshot
Latest Year
2024
2024 Participants
5
2024 Assets
$218,809
2024 Contributions
$44,027
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 | 5 | $218,809 | $44,027 | $8,805iApproximate average salary by contribution assumption: employee only about $220,135 at 4% or $146,757 at 6%; with 50% employer match about $146,757 at 4% or $97,838 at 6%; with 100% employer match about $110,068 at 4% or $73,378 at 6%. |
| South Texas Radiation Therapy 401K Plan | - | 5 | $218,809 | $44,027 | $8,805iApproximate average salary by contribution assumption: employee only about $220,135 at 4% or $146,757 at 6%; with 50% employer match about $146,757 at 4% or $97,838 at 6%; with 100% employer match about $110,068 at 4% or $73,378 at 6%. |
| 2021 | 1 | 5 | $75,754 | $35,127 | $7,025iApproximate average salary by contribution assumption: employee only about $175,635 at 4% or $117,090 at 6%; with 50% employer match about $117,090 at 4% or $78,060 at 6%; with 100% employer match about $87,818 at 4% or $58,545 at 6%. |
| South Texas Radiation Therapy 401K Plan | - | 5 | $75,754 | $35,127 | $7,025iApproximate average salary by contribution assumption: employee only about $175,635 at 4% or $117,090 at 6%; with 50% employer match about $117,090 at 4% or $78,060 at 6%; with 100% employer match about $87,818 at 4% or $58,545 at 6%. |
| 2020 | 1 | 4 | $35,617 | $37,346 | $9,337iApproximate average salary by contribution assumption: employee only about $233,413 at 4% or $155,608 at 6%; with 50% employer match about $155,608 at 4% or $103,739 at 6%; with 100% employer match about $116,706 at 4% or $77,804 at 6%. |
| South Texas Radiation Therapy 401K Plan | - | 4 | $35,617 | $37,346 | $9,337iApproximate average salary by contribution assumption: employee only about $233,413 at 4% or $155,608 at 6%; with 50% employer match about $155,608 at 4% or $103,739 at 6%; with 100% employer match about $116,706 at 4% or $77,804 at 6%. |
| 2017 | 1 | 7 | $358,075 | $36,644 | $5,235iApproximate average salary by contribution assumption: employee only about $130,871 at 4% or $87,248 at 6%; with 50% employer match about $87,248 at 4% or $58,165 at 6%; with 100% employer match about $65,436 at 4% or $43,624 at 6%. |
| South Texas Radiation Therapy 401K Plan | - | 7 | $358,075 | $36,644 | $5,235iApproximate average salary by contribution assumption: employee only about $130,871 at 4% or $87,248 at 6%; with 50% employer match about $87,248 at 4% or $58,165 at 6%; with 100% employer match about $65,436 at 4% or $43,624 at 6%. |
| 2016 | 1 | 7 | $280,181 | $32,603 | $4,658iApproximate average salary by contribution assumption: employee only about $116,439 at 4% or $77,626 at 6%; with 50% employer match about $77,626 at 4% or $51,751 at 6%; with 100% employer match about $58,220 at 4% or $38,813 at 6%. |
| South Texas Radiation Therapy 401K Plan | - | 7 | $280,181 | $32,603 | $4,658iApproximate average salary by contribution assumption: employee only about $116,439 at 4% or $77,626 at 6%; with 50% employer match about $77,626 at 4% or $51,751 at 6%; with 100% employer match about $58,220 at 4% or $38,813 at 6%. |
| 2015 | 1 | 8 | $259,037 | $14,997 | $1,875iApproximate average salary by contribution assumption: employee only about $46,866 at 4% or $31,244 at 6%; with 50% employer match about $31,244 at 4% or $20,829 at 6%; with 100% employer match about $23,433 at 4% or $15,622 at 6%. |
| South Texas Radiation Therapy 401K Plan | - | 8 | $259,037 | $14,997 | $1,875iApproximate average salary by contribution assumption: employee only about $46,866 at 4% or $31,244 at 6%; with 50% employer match about $31,244 at 4% or $20,829 at 6%; with 100% employer match about $23,433 at 4% or $15,622 at 6%. |
| 2014 | 1 | 4 | $244,788 | $15,188 | $3,797iApproximate average salary by contribution assumption: employee only about $94,925 at 4% or $63,283 at 6%; with 50% employer match about $63,283 at 4% or $42,189 at 6%; with 100% employer match about $47,463 at 4% or $31,642 at 6%. |
| South Texas Radiation Therapy 401K Plan | - | 4 | $244,788 | $15,188 | $3,797iApproximate average salary by contribution assumption: employee only about $94,925 at 4% or $63,283 at 6%; with 50% employer match about $63,283 at 4% or $42,189 at 6%; with 100% employer match about $47,463 at 4% or $31,642 at 6%. |
| 2013 | 1 | 6 | $311,267 | $15,435 | $2,573iApproximate average salary by contribution assumption: employee only about $64,313 at 4% or $42,875 at 6%; with 50% employer match about $42,875 at 4% or $28,583 at 6%; with 100% employer match about $32,156 at 4% or $21,438 at 6%. |
| South Texas Radiation Therapy 401K Plan | - | 6 | $311,267 | $15,435 | $2,573iApproximate average salary by contribution assumption: employee only about $64,313 at 4% or $42,875 at 6%; with 50% employer match about $42,875 at 4% or $28,583 at 6%; with 100% employer match about $32,156 at 4% or $21,438 at 6%. |
| 2012 | 1 | 6 | $294,000 | $20,174 | $3,362iApproximate average salary by contribution assumption: employee only about $84,058 at 4% or $56,039 at 6%; with 50% employer match about $56,039 at 4% or $37,359 at 6%; with 100% employer match about $42,029 at 4% or $28,019 at 6%. |
| South Texas Radiation Therapy 401K Plan | - | 6 | $294,000 | $20,174 | $3,362iApproximate average salary by contribution assumption: employee only about $84,058 at 4% or $56,039 at 6%; with 50% employer match about $56,039 at 4% or $37,359 at 6%; with 100% employer match about $42,029 at 4% or $28,019 at 6%. |
| 2011 | 1 | 6 | $244,723 | $27,085 | $4,514iApproximate average salary by contribution assumption: employee only about $112,854 at 4% or $75,236 at 6%; with 50% employer match about $75,236 at 4% or $50,157 at 6%; with 100% employer match about $56,427 at 4% or $37,618 at 6%. |
| South Texas Radiation Therapy 401K Plan | - | 6 | $244,723 | $27,085 | $4,514iApproximate average salary by contribution assumption: employee only about $112,854 at 4% or $75,236 at 6%; with 50% employer match about $75,236 at 4% or $50,157 at 6%; with 100% employer match about $56,427 at 4% or $37,618 at 6%. |
| 2010 | 1 | 6 | $237,878 | $123,405 | $20,568iApproximate average salary by contribution assumption: employee only about $514,188 at 4% or $342,792 at 6%; with 50% employer match about $342,792 at 4% or $228,528 at 6%; with 100% employer match about $257,094 at 4% or $171,396 at 6%. |
| South Texas Radiation Therapy 401K Plan | - | 6 | $237,878 | $123,405 | $20,568iApproximate average salary by contribution assumption: employee only about $514,188 at 4% or $342,792 at 6%; with 50% employer match about $342,792 at 4% or $228,528 at 6%; with 100% employer match about $257,094 at 4% or $171,396 at 6%. |
| 2009 | 1 | 4 | $91,252 | $0 | - |
| South Texas Radiation Therapy 401K Plan | - | 4 | $91,252 | - | - |
| 2008 | 1 | 3 | $69,475 | $70,686 | $23,562iApproximate average salary by contribution assumption: employee only about $589,050 at 4% or $392,700 at 6%; with 50% employer match about $392,700 at 4% or $261,800 at 6%; with 100% employer match about $294,525 at 4% or $196,350 at 6%. |
| South Texas Radiation Therapy 401K Plan | - | 3 | $69,475 | $70,686 | $23,562iApproximate average salary by contribution assumption: employee only about $589,050 at 4% or $392,700 at 6%; with 50% employer match about $392,700 at 4% or $261,800 at 6%; with 100% employer match about $294,525 at 4% or $196,350 at 6%. |