Mark Zhang, M.D. Ob-Gyn
Plan context: Mark Zhang, M.D. Ob-Gyn Pension Plan
EIN 11-3728824 • El Doradal Hills, CA • 36 filings • 2 plans
Current Snapshot
Latest Year
2024
2024 Participants
8
2024 Assets
$5,264,367
2024 Contributions
$157,900
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 | 2 | 8 | $5,264,367 | $157,900 | $19,738iApproximate average salary by contribution assumption: employee only about $493,438 at 4% or $328,958 at 6%; with 50% employer match about $328,958 at 4% or $219,306 at 6%; with 100% employer match about $246,719 at 4% or $164,479 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 3 | $3,396,631 | $120,000 | $40,000iApproximate average salary by contribution assumption: employee only about $1,000,000 at 4% or $666,667 at 6%; with 50% employer match about $666,667 at 4% or $444,444 at 6%; with 100% employer match about $500,000 at 4% or $333,333 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 8 | $1,867,736 | $37,900 | $4,738iApproximate average salary by contribution assumption: employee only about $118,438 at 4% or $78,958 at 6%; with 50% employer match about $78,958 at 4% or $52,639 at 6%; with 100% employer match about $59,219 at 4% or $39,479 at 6%. |
| 2023 | 2 | 8 | $4,302,497 | $199,991 | $24,999iApproximate average salary by contribution assumption: employee only about $624,972 at 4% or $416,648 at 6%; with 50% employer match about $416,648 at 4% or $277,765 at 6%; with 100% employer match about $312,486 at 4% or $208,324 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 2 | $2,782,027 | $159,107 | $79,554iApproximate average salary by contribution assumption: employee only about $1,988,838 at 4% or $1,325,892 at 6%; with 50% employer match about $1,325,892 at 4% or $883,928 at 6%; with 100% employer match about $994,419 at 4% or $662,946 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 8 | $1,520,470 | $40,884 | $5,111iApproximate average salary by contribution assumption: employee only about $127,763 at 4% or $85,175 at 6%; with 50% employer match about $85,175 at 4% or $56,783 at 6%; with 100% employer match about $63,881 at 4% or $42,588 at 6%. |
| 2022 | 2 | 8 | $3,421,119 | $140,072 | $17,509iApproximate average salary by contribution assumption: employee only about $437,725 at 4% or $291,817 at 6%; with 50% employer match about $291,817 at 4% or $194,544 at 6%; with 100% employer match about $218,863 at 4% or $145,908 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 2 | $2,256,133 | $100,000 | $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%. |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 8 | $1,164,986 | $40,072 | $5,009iApproximate average salary by contribution assumption: employee only about $125,225 at 4% or $83,483 at 6%; with 50% employer match about $83,483 at 4% or $55,656 at 6%; with 100% employer match about $62,613 at 4% or $41,742 at 6%. |
| 2021 | 2 | 8 | $3,831,307 | $160,001 | $20,000iApproximate average salary by contribution assumption: employee only about $500,003 at 4% or $333,335 at 6%; with 50% employer match about $333,335 at 4% or $222,224 at 6%; with 100% employer match about $250,002 at 4% or $166,668 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 5 | $2,422,515 | $119,675 | $23,935iApproximate average salary by contribution assumption: employee only about $598,375 at 4% or $398,917 at 6%; with 50% employer match about $398,917 at 4% or $265,944 at 6%; with 100% employer match about $299,188 at 4% or $199,458 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 8 | $1,408,792 | $40,326 | $5,041iApproximate average salary by contribution assumption: employee only about $126,019 at 4% or $84,013 at 6%; with 50% employer match about $84,013 at 4% or $56,008 at 6%; with 100% employer match about $63,009 at 4% or $42,006 at 6%. |
| 2020 | 2 | 8 | $3,473,554 | $208,967 | $26,121iApproximate average salary by contribution assumption: employee only about $653,022 at 4% or $435,348 at 6%; with 50% employer match about $435,348 at 4% or $290,232 at 6%; with 100% employer match about $326,511 at 4% or $217,674 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 6 | $2,227,828 | $167,584 | $27,931iApproximate average salary by contribution assumption: employee only about $698,267 at 4% or $465,511 at 6%; with 50% employer match about $465,511 at 4% or $310,341 at 6%; with 100% employer match about $349,133 at 4% or $232,756 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 8 | $1,245,726 | $41,383 | $5,173iApproximate average salary by contribution assumption: employee only about $129,322 at 4% or $86,215 at 6%; with 50% employer match about $86,215 at 4% or $57,476 at 6%; with 100% employer match about $64,661 at 4% or $43,107 at 6%. |
| 2019 | 2 | 7 | $2,964,952 | $205,000 | $29,286iApproximate average salary by contribution assumption: employee only about $732,143 at 4% or $488,095 at 6%; with 50% employer match about $488,095 at 4% or $325,397 at 6%; with 100% employer match about $366,071 at 4% or $244,048 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 5 | $1,930,373 | $139,620 | $27,924iApproximate average salary by contribution assumption: employee only about $698,100 at 4% or $465,400 at 6%; with 50% employer match about $465,400 at 4% or $310,267 at 6%; with 100% employer match about $349,050 at 4% or $232,700 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 7 | $1,034,579 | $65,380 | $9,340iApproximate average salary by contribution assumption: employee only about $233,500 at 4% or $155,667 at 6%; with 50% employer match about $155,667 at 4% or $103,778 at 6%; with 100% employer match about $116,750 at 4% or $77,833 at 6%. |
| 2018 | 2 | 6 | $2,569,166 | $183,607 | $30,601iApproximate average salary by contribution assumption: employee only about $765,029 at 4% or $510,019 at 6%; with 50% employer match about $510,019 at 4% or $340,013 at 6%; with 100% employer match about $382,515 at 4% or $255,010 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 5 | $1,749,087 | $120,610 | $24,122iApproximate average salary by contribution assumption: employee only about $603,050 at 4% or $402,033 at 6%; with 50% employer match about $402,033 at 4% or $268,022 at 6%; with 100% employer match about $301,525 at 4% or $201,017 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 6 | $820,079 | $62,997 | $10,500iApproximate average salary by contribution assumption: employee only about $262,488 at 4% or $174,992 at 6%; with 50% employer match about $174,992 at 4% or $116,661 at 6%; with 100% employer match about $131,244 at 4% or $87,496 at 6%. |
| 2017 | 2 | 6 | $2,538,792 | $214,356 | $35,726iApproximate average salary by contribution assumption: employee only about $893,150 at 4% or $595,433 at 6%; with 50% employer match about $595,433 at 4% or $396,956 at 6%; with 100% employer match about $446,575 at 4% or $297,717 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 6 | $1,740,856 | $158,107 | $26,351iApproximate average salary by contribution assumption: employee only about $658,779 at 4% or $439,186 at 6%; with 50% employer match about $439,186 at 4% or $292,791 at 6%; with 100% employer match about $329,390 at 4% or $219,593 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 6 | $797,936 | $56,249 | $9,375iApproximate average salary by contribution assumption: employee only about $234,371 at 4% or $156,247 at 6%; with 50% employer match about $156,247 at 4% or $104,165 at 6%; with 100% employer match about $117,185 at 4% or $78,124 at 6%. |
| 2016 | 2 | 6 | $2,038,477 | $190,050 | $31,675iApproximate average salary by contribution assumption: employee only about $791,875 at 4% or $527,917 at 6%; with 50% employer match about $527,917 at 4% or $351,944 at 6%; with 100% employer match about $395,938 at 4% or $263,958 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 4 | $1,391,626 | $134,921 | $33,730iApproximate average salary by contribution assumption: employee only about $843,256 at 4% or $562,171 at 6%; with 50% employer match about $562,171 at 4% or $374,781 at 6%; with 100% employer match about $421,628 at 4% or $281,085 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 6 | $646,851 | $55,129 | $9,188iApproximate average salary by contribution assumption: employee only about $229,704 at 4% or $153,136 at 6%; with 50% employer match about $153,136 at 4% or $102,091 at 6%; with 100% employer match about $114,852 at 4% or $76,568 at 6%. |
| 2015 | 2 | 6 | $1,757,525 | $167,500 | $27,917iApproximate average salary by contribution assumption: employee only about $697,917 at 4% or $465,278 at 6%; with 50% employer match about $465,278 at 4% or $310,185 at 6%; with 100% employer match about $348,958 at 4% or $232,639 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 4 | $1,199,715 | $115,151 | $28,788iApproximate average salary by contribution assumption: employee only about $719,694 at 4% or $479,796 at 6%; with 50% employer match about $479,796 at 4% or $319,864 at 6%; with 100% employer match about $359,847 at 4% or $239,898 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 6 | $557,810 | $52,349 | $8,725iApproximate average salary by contribution assumption: employee only about $218,121 at 4% or $145,414 at 6%; with 50% employer match about $145,414 at 4% or $96,943 at 6%; with 100% employer match about $109,060 at 4% or $72,707 at 6%. |
| 2014 | 2 | 6 | $1,700,996 | $164,816 | $27,469iApproximate average salary by contribution assumption: employee only about $686,733 at 4% or $457,822 at 6%; with 50% employer match about $457,822 at 4% or $305,215 at 6%; with 100% employer match about $343,367 at 4% or $228,911 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 4 | $1,195,104 | $120,000 | $30,000iApproximate average salary by contribution assumption: employee only about $750,000 at 4% or $500,000 at 6%; with 50% employer match about $500,000 at 4% or $333,333 at 6%; with 100% employer match about $375,000 at 4% or $250,000 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 6 | $505,892 | $44,816 | $7,469iApproximate average salary by contribution assumption: employee only about $186,733 at 4% or $124,489 at 6%; with 50% employer match about $124,489 at 4% or $82,993 at 6%; with 100% employer match about $93,367 at 4% or $62,244 at 6%. |
| 2013 | 2 | 5 | $1,492,676 | $163,500 | $32,700iApproximate average salary by contribution assumption: employee only about $817,500 at 4% or $545,000 at 6%; with 50% employer match about $545,000 at 4% or $363,333 at 6%; with 100% employer match about $408,750 at 4% or $272,500 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 5 | $1,050,622 | $118,000 | $23,600iApproximate average salary by contribution assumption: employee only about $590,000 at 4% or $393,333 at 6%; with 50% employer match about $393,333 at 4% or $262,222 at 6%; with 100% employer match about $295,000 at 4% or $196,667 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 5 | $442,054 | $45,500 | $9,100iApproximate average salary by contribution assumption: employee only about $227,500 at 4% or $151,667 at 6%; with 50% employer match about $151,667 at 4% or $101,111 at 6%; with 100% employer match about $113,750 at 4% or $75,833 at 6%. |
| 2012 | 2 | 6 | $1,153,839 | $140,000 | $23,333iApproximate average salary by contribution assumption: employee only about $583,333 at 4% or $388,889 at 6%; with 50% employer match about $388,889 at 4% or $259,259 at 6%; with 100% employer match about $291,667 at 4% or $194,444 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 5 | $816,547 | $118,000 | $23,600iApproximate average salary by contribution assumption: employee only about $590,000 at 4% or $393,333 at 6%; with 50% employer match about $393,333 at 4% or $262,222 at 6%; with 100% employer match about $295,000 at 4% or $196,667 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 6 | $337,292 | $22,000 | $3,667iApproximate average salary by contribution assumption: employee only about $91,667 at 4% or $61,111 at 6%; with 50% employer match about $61,111 at 4% or $40,741 at 6%; with 100% employer match about $45,833 at 4% or $30,556 at 6%. |
| 2011 | 2 | 5 | $908,175 | $166,500 | $33,300iApproximate average salary by contribution assumption: employee only about $832,500 at 4% or $555,000 at 6%; with 50% employer match about $555,000 at 4% or $370,000 at 6%; with 100% employer match about $416,250 at 4% or $277,500 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 4 | $626,997 | $115,521 | $28,880iApproximate average salary by contribution assumption: employee only about $722,006 at 4% or $481,338 at 6%; with 50% employer match about $481,338 at 4% or $320,892 at 6%; with 100% employer match about $361,003 at 4% or $240,669 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 5 | $281,178 | $50,979 | $10,196iApproximate average salary by contribution assumption: employee only about $254,895 at 4% or $169,930 at 6%; with 50% employer match about $169,930 at 4% or $113,287 at 6%; with 100% employer match about $127,447 at 4% or $84,965 at 6%. |
| 2010 | 2 | 3 | $769,695 | $180,498 | $60,166iApproximate average salary by contribution assumption: employee only about $1,504,150 at 4% or $1,002,767 at 6%; with 50% employer match about $1,002,767 at 4% or $668,511 at 6%; with 100% employer match about $752,075 at 4% or $501,383 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 3 | $534,329 | $130,000 | $43,333iApproximate average salary by contribution assumption: employee only about $1,083,333 at 4% or $722,222 at 6%; with 50% employer match about $722,222 at 4% or $481,481 at 6%; with 100% employer match about $541,667 at 4% or $361,111 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 3 | $235,366 | $50,498 | $16,833iApproximate average salary by contribution assumption: employee only about $420,817 at 4% or $280,544 at 6%; with 50% employer match about $280,544 at 4% or $187,030 at 6%; with 100% employer match about $210,408 at 4% or $140,272 at 6%. |
| 2009 | 2 | 3 | $528,639 | $150,451 | $50,150iApproximate average salary by contribution assumption: employee only about $1,253,758 at 4% or $835,839 at 6%; with 50% employer match about $835,839 at 4% or $557,226 at 6%; with 100% employer match about $626,879 at 4% or $417,919 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 3 | $358,206 | $100,000 | $33,333iApproximate average salary by contribution assumption: employee only about $833,333 at 4% or $555,556 at 6%; with 50% employer match about $555,556 at 4% or $370,370 at 6%; with 100% employer match about $416,667 at 4% or $277,778 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 3 | $170,433 | $50,451 | $16,817iApproximate average salary by contribution assumption: employee only about $420,425 at 4% or $280,283 at 6%; with 50% employer match about $280,283 at 4% or $186,856 at 6%; with 100% employer match about $210,213 at 4% or $140,142 at 6%. |
| 2008 | 2 | 3 | $325,122 | $154,654 | $51,551iApproximate average salary by contribution assumption: employee only about $1,288,783 at 4% or $859,189 at 6%; with 50% employer match about $859,189 at 4% or $572,793 at 6%; with 100% employer match about $644,392 at 4% or $429,594 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 3 | $224,322 | $110,981 | $36,994iApproximate average salary by contribution assumption: employee only about $924,842 at 4% or $616,561 at 6%; with 50% employer match about $616,561 at 4% or $411,041 at 6%; with 100% employer match about $462,421 at 4% or $308,281 at 6%. |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 3 | $100,800 | $43,673 | $14,558iApproximate average salary by contribution assumption: employee only about $363,942 at 4% or $242,628 at 6%; with 50% employer match about $242,628 at 4% or $161,752 at 6%; with 100% employer match about $181,971 at 4% or $121,314 at 6%. |
| 2007 | 2 | 3 | $0 | $0 | - |
| Mark Zhang, M.D. Ob-Gyn Retirement Plan | - | 3 | - | - | - |
| Mark Zhang, M.D. Ob-Gyn Pension Plan | - | 3 | - | - | - |