Civic Intelligence

Mount Tamalpais School

Plan context: Mount Tamalpais School Defined Contribution Retirement Plan

EIN 94-2356968 • Mill Valley, CA • 26 filings • 2 plans

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100 Harvard AvenueMill Valley, CA 94941
Current Snapshot

Latest Year

2025

2025 Participants

101

2025 Assets

$18,616,744

2025 Contributions

$1,041,041

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$18,616,744$9,308,372$0200920172025YearValue
$18,616,744Latest year 2025

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

110550200920172025YearValue
101Latest year 2025

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 / FilingFilingsParticipantsAssetsContributionsContrib./Participant
20251101$18,616,744$1,041,041$10,307iApproximate average salary by contribution assumption: employee only about $257,683 at 4% or $171,789 at 6%; with 50% employer match about $171,789 at 4% or $114,526 at 6%; with 100% employer match about $128,842 at 4% or $85,894 at 6%.
Mount Tamalpais School Defined Contribution Retirement Plan-101$18,616,744$1,041,041$10,307iApproximate average salary by contribution assumption: employee only about $257,683 at 4% or $171,789 at 6%; with 50% employer match about $171,789 at 4% or $114,526 at 6%; with 100% employer match about $128,842 at 4% or $85,894 at 6%.
20241101$15,225,435$824,998$8,168iApproximate average salary by contribution assumption: employee only about $204,207 at 4% or $136,138 at 6%; with 50% employer match about $136,138 at 4% or $90,759 at 6%; with 100% employer match about $102,104 at 4% or $68,069 at 6%.
Mount Tamalpais School Defined Contribution Retirement Plan-101$15,225,435$824,998$8,168iApproximate average salary by contribution assumption: employee only about $204,207 at 4% or $136,138 at 6%; with 50% employer match about $136,138 at 4% or $90,759 at 6%; with 100% employer match about $102,104 at 4% or $68,069 at 6%.
20231101$12,996,179$692,729$6,859iApproximate average salary by contribution assumption: employee only about $171,468 at 4% or $114,312 at 6%; with 50% employer match about $114,312 at 4% or $76,208 at 6%; with 100% employer match about $85,734 at 4% or $57,156 at 6%.
Mount Tamalpais School Defined Contribution Retirement Plan-101$12,996,179$692,729$6,859iApproximate average salary by contribution assumption: employee only about $171,468 at 4% or $114,312 at 6%; with 50% employer match about $114,312 at 4% or $76,208 at 6%; with 100% employer match about $85,734 at 4% or $57,156 at 6%.
2022196$10,447,749$834,600$8,694iApproximate average salary by contribution assumption: employee only about $217,344 at 4% or $144,896 at 6%; with 50% employer match about $144,896 at 4% or $96,597 at 6%; with 100% employer match about $108,672 at 4% or $72,448 at 6%.
Mount Tamalpais School Defined Contribution Retirement Plan-96$10,447,749$834,600$8,694iApproximate average salary by contribution assumption: employee only about $217,344 at 4% or $144,896 at 6%; with 50% employer match about $144,896 at 4% or $96,597 at 6%; with 100% employer match about $108,672 at 4% or $72,448 at 6%.
2021190$11,843,630$609,750$6,775iApproximate average salary by contribution assumption: employee only about $169,375 at 4% or $112,917 at 6%; with 50% employer match about $112,917 at 4% or $75,278 at 6%; with 100% employer match about $84,688 at 4% or $56,458 at 6%.
Mount Tamalpais School Defined Contribution Retirement Plan-90$11,843,630$609,750$6,775iApproximate average salary by contribution assumption: employee only about $169,375 at 4% or $112,917 at 6%; with 50% employer match about $112,917 at 4% or $75,278 at 6%; with 100% employer match about $84,688 at 4% or $56,458 at 6%.
20201110$11,364,621$541,431$4,922iApproximate average salary by contribution assumption: employee only about $123,053 at 4% or $82,035 at 6%; with 50% employer match about $82,035 at 4% or $54,690 at 6%; with 100% employer match about $61,526 at 4% or $41,018 at 6%.
Mount Tamalpais School Defined Contribution Retirement Plan-110$11,364,621$541,431$4,922iApproximate average salary by contribution assumption: employee only about $123,053 at 4% or $82,035 at 6%; with 50% employer match about $82,035 at 4% or $54,690 at 6%; with 100% employer match about $61,526 at 4% or $41,018 at 6%.
20191105$9,573,447$310,963$2,962iApproximate average salary by contribution assumption: employee only about $74,039 at 4% or $49,359 at 6%; with 50% employer match about $49,359 at 4% or $32,906 at 6%; with 100% employer match about $37,019 at 4% or $24,680 at 6%.
Mount Tamalpais School Defined Contribution Retirement Plan-105$9,573,447$310,963$2,962iApproximate average salary by contribution assumption: employee only about $74,039 at 4% or $49,359 at 6%; with 50% employer match about $49,359 at 4% or $32,906 at 6%; with 100% employer match about $37,019 at 4% or $24,680 at 6%.
20181103$8,916,693$710,270$6,896iApproximate average salary by contribution assumption: employee only about $172,396 at 4% or $114,930 at 6%; with 50% employer match about $114,930 at 4% or $76,620 at 6%; with 100% employer match about $86,198 at 4% or $57,465 at 6%.
Mount Tamalpais School Defined Contribution Retirement Plan-103$8,916,693$710,270$6,896iApproximate average salary by contribution assumption: employee only about $172,396 at 4% or $114,930 at 6%; with 50% employer match about $114,930 at 4% or $76,620 at 6%; with 100% employer match about $86,198 at 4% or $57,465 at 6%.
2017164$8,876,923$568,010$8,875iApproximate average salary by contribution assumption: employee only about $221,879 at 4% or $147,919 at 6%; with 50% employer match about $147,919 at 4% or $98,613 at 6%; with 100% employer match about $110,939 at 4% or $73,960 at 6%.
Mount Tamalpais School Defined Contribution Retirement Plan-64$8,876,923$568,010$8,875iApproximate average salary by contribution assumption: employee only about $221,879 at 4% or $147,919 at 6%; with 50% employer match about $147,919 at 4% or $98,613 at 6%; with 100% employer match about $110,939 at 4% or $73,960 at 6%.
20161100$7,720,426$403,604$4,036iApproximate average salary by contribution assumption: employee only about $100,901 at 4% or $67,267 at 6%; with 50% employer match about $67,267 at 4% or $44,845 at 6%; with 100% employer match about $50,451 at 4% or $33,634 at 6%.
Mount Tamalpais School Defined Contribution Retirement Plan-100$7,720,426$403,604$4,036iApproximate average salary by contribution assumption: employee only about $100,901 at 4% or $67,267 at 6%; with 50% employer match about $67,267 at 4% or $44,845 at 6%; with 100% employer match about $50,451 at 4% or $33,634 at 6%.
2015188$7,001,444$447,527$5,086iApproximate average salary by contribution assumption: employee only about $127,138 at 4% or $84,759 at 6%; with 50% employer match about $84,759 at 4% or $56,506 at 6%; with 100% employer match about $63,569 at 4% or $42,379 at 6%.
Mount Tamalpais School Defined Contribution Retirement Plan-88$7,001,444$447,527$5,086iApproximate average salary by contribution assumption: employee only about $127,138 at 4% or $84,759 at 6%; with 50% employer match about $84,759 at 4% or $56,506 at 6%; with 100% employer match about $63,569 at 4% or $42,379 at 6%.
2014187$6,557,903$377,348$4,337iApproximate average salary by contribution assumption: employee only about $108,433 at 4% or $72,289 at 6%; with 50% employer match about $72,289 at 4% or $48,193 at 6%; with 100% employer match about $54,217 at 4% or $36,144 at 6%.
Mount Tamalpais School Defined Contribution Retirement Plan-87$6,557,903$377,348$4,337iApproximate average salary by contribution assumption: employee only about $108,433 at 4% or $72,289 at 6%; with 50% employer match about $72,289 at 4% or $48,193 at 6%; with 100% employer match about $54,217 at 4% or $36,144 at 6%.
2013184$6,386,125$352,084$4,191iApproximate average salary by contribution assumption: employee only about $104,787 at 4% or $69,858 at 6%; with 50% employer match about $69,858 at 4% or $46,572 at 6%; with 100% employer match about $52,393 at 4% or $34,929 at 6%.
Mount Tamalpais School Defined Contribution Retirement Plan-84$6,386,125$352,084$4,191iApproximate average salary by contribution assumption: employee only about $104,787 at 4% or $69,858 at 6%; with 50% employer match about $69,858 at 4% or $46,572 at 6%; with 100% employer match about $52,393 at 4% or $34,929 at 6%.
2012183$5,577,352$327,460$3,945iApproximate average salary by contribution assumption: employee only about $98,633 at 4% or $65,755 at 6%; with 50% employer match about $65,755 at 4% or $43,837 at 6%; with 100% employer match about $49,316 at 4% or $32,878 at 6%.
Mount Tamalpais School Defined Contribution Retirement Plan-83$5,577,352$327,460$3,945iApproximate average salary by contribution assumption: employee only about $98,633 at 4% or $65,755 at 6%; with 50% employer match about $65,755 at 4% or $43,837 at 6%; with 100% employer match about $49,316 at 4% or $32,878 at 6%.
2011182$5,027,202$328,645$4,008iApproximate average salary by contribution assumption: employee only about $100,197 at 4% or $66,798 at 6%; with 50% employer match about $66,798 at 4% or $44,532 at 6%; with 100% employer match about $50,098 at 4% or $33,399 at 6%.
Mount Tamalpais School Defined Contribution Retirement Plan-82$5,027,202$328,645$4,008iApproximate average salary by contribution assumption: employee only about $100,197 at 4% or $66,798 at 6%; with 50% employer match about $66,798 at 4% or $44,532 at 6%; with 100% employer match about $50,098 at 4% or $33,399 at 6%.
2010176$4,577,424$246,037$3,237iApproximate average salary by contribution assumption: employee only about $80,933 at 4% or $53,955 at 6%; with 50% employer match about $53,955 at 4% or $35,970 at 6%; with 100% employer match about $40,467 at 4% or $26,978 at 6%.
Mount Tamalpais School Defined Contribution Retirement Plan-76$4,577,424$246,037$3,237iApproximate average salary by contribution assumption: employee only about $80,933 at 4% or $53,955 at 6%; with 50% employer match about $53,955 at 4% or $35,970 at 6%; with 100% employer match about $40,467 at 4% or $26,978 at 6%.
2009144$4,107,597$307,905$6,998iApproximate average salary by contribution assumption: employee only about $174,946 at 4% or $116,631 at 6%; with 50% employer match about $116,631 at 4% or $77,754 at 6%; with 100% employer match about $87,473 at 4% or $58,315 at 6%.
Mount Tamalpais School Defined Contribution Retirement Plan-44$4,107,597$307,905$6,998iApproximate average salary by contribution assumption: employee only about $174,946 at 4% or $116,631 at 6%; with 50% employer match about $116,631 at 4% or $77,754 at 6%; with 100% employer match about $87,473 at 4% or $58,315 at 6%.
200810$0$0-
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200710$0$0-
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200610$0$0-
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200510$0$0-
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200410$0$0-
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200310$0$0-
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200210$0$0-
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200110$0$0-
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200010$0$0-
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