College Oak Montessori School
Plan context: College Oak Montessori School
EIN 68-0416090 • Santa Rosa, CA • 20 filings • 5 plans
Current Snapshot
Latest Year
2023
2023 Participants
18
2023 Assets
$623,420
2023 Contributions
$34,962
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 |
|---|---|---|---|---|---|
| 2023 | 1 | 18 | $623,420 | $34,962 | $1,942iApproximate average salary by contribution assumption: employee only about $48,558 at 4% or $32,372 at 6%; with 50% employer match about $32,372 at 4% or $21,581 at 6%; with 100% employer match about $24,279 at 4% or $16,186 at 6%. |
| College Oak Montessori School | - | 18 | $623,420 | $34,962 | $1,942iApproximate average salary by contribution assumption: employee only about $48,558 at 4% or $32,372 at 6%; with 50% employer match about $32,372 at 4% or $21,581 at 6%; with 100% employer match about $24,279 at 4% or $16,186 at 6%. |
| 2022 | 1 | 20 | $623,442 | $55,158 | $2,758iApproximate average salary by contribution assumption: employee only about $68,948 at 4% or $45,965 at 6%; with 50% employer match about $45,965 at 4% or $30,643 at 6%; with 100% employer match about $34,474 at 4% or $22,983 at 6%. |
| College Oak Montessori School | - | 20 | $623,442 | $55,158 | $2,758iApproximate average salary by contribution assumption: employee only about $68,948 at 4% or $45,965 at 6%; with 50% employer match about $45,965 at 4% or $30,643 at 6%; with 100% employer match about $34,474 at 4% or $22,983 at 6%. |
| 2021 | 1 | 20 | $651,364 | $47,013 | $2,351iApproximate average salary by contribution assumption: employee only about $58,766 at 4% or $39,178 at 6%; with 50% employer match about $39,178 at 4% or $26,118 at 6%; with 100% employer match about $29,383 at 4% or $19,589 at 6%. |
| College Oak Montessori School | - | 20 | $651,364 | $47,013 | $2,351iApproximate average salary by contribution assumption: employee only about $58,766 at 4% or $39,178 at 6%; with 50% employer match about $39,178 at 4% or $26,118 at 6%; with 100% employer match about $29,383 at 4% or $19,589 at 6%. |
| 2020 | 1 | 17 | $684,779 | $60,915 | $3,583iApproximate average salary by contribution assumption: employee only about $89,581 at 4% or $59,721 at 6%; with 50% employer match about $59,721 at 4% or $39,814 at 6%; with 100% employer match about $44,790 at 4% or $29,860 at 6%. |
| College Oak Montessori School | - | 17 | $684,779 | $60,915 | $3,583iApproximate average salary by contribution assumption: employee only about $89,581 at 4% or $59,721 at 6%; with 50% employer match about $59,721 at 4% or $39,814 at 6%; with 100% employer match about $44,790 at 4% or $29,860 at 6%. |
| 2019 | 1 | 17 | $565,305 | $69,037 | $4,061iApproximate average salary by contribution assumption: employee only about $101,525 at 4% or $67,683 at 6%; with 50% employer match about $67,683 at 4% or $45,122 at 6%; with 100% employer match about $50,763 at 4% or $33,842 at 6%. |
| College Oak Montessori School | - | 17 | $565,305 | $69,037 | $4,061iApproximate average salary by contribution assumption: employee only about $101,525 at 4% or $67,683 at 6%; with 50% employer match about $67,683 at 4% or $45,122 at 6%; with 100% employer match about $50,763 at 4% or $33,842 at 6%. |
| 2018 | 1 | 20 | $430,691 | $49,163 | $2,458iApproximate average salary by contribution assumption: employee only about $61,454 at 4% or $40,969 at 6%; with 50% employer match about $40,969 at 4% or $27,313 at 6%; with 100% employer match about $30,727 at 4% or $20,485 at 6%. |
| College Oak Montessori School | - | 20 | $430,691 | $49,163 | $2,458iApproximate average salary by contribution assumption: employee only about $61,454 at 4% or $40,969 at 6%; with 50% employer match about $40,969 at 4% or $27,313 at 6%; with 100% employer match about $30,727 at 4% or $20,485 at 6%. |
| 2017 | 1 | 16 | $390,668 | $60,911 | $3,807iApproximate average salary by contribution assumption: employee only about $95,173 at 4% or $63,449 at 6%; with 50% employer match about $63,449 at 4% or $42,299 at 6%; with 100% employer match about $47,587 at 4% or $31,724 at 6%. |
| College Oak Montessori School | - | 16 | $390,668 | $60,911 | $3,807iApproximate average salary by contribution assumption: employee only about $95,173 at 4% or $63,449 at 6%; with 50% employer match about $63,449 at 4% or $42,299 at 6%; with 100% employer match about $47,587 at 4% or $31,724 at 6%. |
| 2016 | 1 | 14 | $315,034 | $45,728 | $3,266iApproximate average salary by contribution assumption: employee only about $81,657 at 4% or $54,438 at 6%; with 50% employer match about $54,438 at 4% or $36,292 at 6%; with 100% employer match about $40,829 at 4% or $27,219 at 6%. |
| College Oak Montessori School | - | 14 | $315,034 | $45,728 | $3,266iApproximate average salary by contribution assumption: employee only about $81,657 at 4% or $54,438 at 6%; with 50% employer match about $54,438 at 4% or $36,292 at 6%; with 100% employer match about $40,829 at 4% or $27,219 at 6%. |
| 2015 | 1 | 15 | $262,520 | $35,583 | $2,372iApproximate average salary by contribution assumption: employee only about $59,305 at 4% or $39,537 at 6%; with 50% employer match about $39,537 at 4% or $26,358 at 6%; with 100% employer match about $29,652 at 4% or $19,768 at 6%. |
| College Oak Montessori School | - | 15 | $262,520 | $35,583 | $2,372iApproximate average salary by contribution assumption: employee only about $59,305 at 4% or $39,537 at 6%; with 50% employer match about $39,537 at 4% or $26,358 at 6%; with 100% employer match about $29,652 at 4% or $19,768 at 6%. |
| 2014 | 1 | 14 | $228,890 | $35,144 | $2,510iApproximate average salary by contribution assumption: employee only about $62,757 at 4% or $41,838 at 6%; with 50% employer match about $41,838 at 4% or $27,892 at 6%; with 100% employer match about $31,379 at 4% or $20,919 at 6%. |
| College Oak Montessori School | - | 14 | $228,890 | $35,144 | $2,510iApproximate average salary by contribution assumption: employee only about $62,757 at 4% or $41,838 at 6%; with 50% employer match about $41,838 at 4% or $27,892 at 6%; with 100% employer match about $31,379 at 4% or $20,919 at 6%. |
| 2013 | 1 | 15 | $207,805 | $30,614 | $2,041iApproximate average salary by contribution assumption: employee only about $51,023 at 4% or $34,016 at 6%; with 50% employer match about $34,016 at 4% or $22,677 at 6%; with 100% employer match about $25,512 at 4% or $17,008 at 6%. |
| College Oak Montessori School | - | 15 | $207,805 | $30,614 | $2,041iApproximate average salary by contribution assumption: employee only about $51,023 at 4% or $34,016 at 6%; with 50% employer match about $34,016 at 4% or $22,677 at 6%; with 100% employer match about $25,512 at 4% or $17,008 at 6%. |
| 2012 | 1 | 12 | $159,828 | $25,179 | $2,098iApproximate average salary by contribution assumption: employee only about $52,456 at 4% or $34,971 at 6%; with 50% employer match about $34,971 at 4% or $23,314 at 6%; with 100% employer match about $26,228 at 4% or $17,485 at 6%. |
| College Oak Montessori School | - | 12 | $159,828 | $25,179 | $2,098iApproximate average salary by contribution assumption: employee only about $52,456 at 4% or $34,971 at 6%; with 50% employer match about $34,971 at 4% or $23,314 at 6%; with 100% employer match about $26,228 at 4% or $17,485 at 6%. |
| 2011 | 1 | 12 | $127,244 | $21,874 | $1,823iApproximate average salary by contribution assumption: employee only about $45,571 at 4% or $30,381 at 6%; with 50% employer match about $30,381 at 4% or $20,254 at 6%; with 100% employer match about $22,785 at 4% or $15,190 at 6%. |
| College Oak Montessori School | - | 12 | $127,244 | $21,874 | $1,823iApproximate average salary by contribution assumption: employee only about $45,571 at 4% or $30,381 at 6%; with 50% employer match about $30,381 at 4% or $20,254 at 6%; with 100% employer match about $22,785 at 4% or $15,190 at 6%. |
| 2010 | 2 | 12 | $278,120 | $16,753 | $1,396iApproximate average salary by contribution assumption: employee only about $34,902 at 4% or $23,268 at 6%; with 50% employer match about $23,268 at 4% or $15,512 at 6%; with 100% employer match about $17,451 at 4% or $11,634 at 6%. |
| College Oak Montessori School | - | 0 | $169,883 | $0 | - |
| College Oak Montessori School | - | 12 | $108,237 | $16,753 | $1,396iApproximate average salary by contribution assumption: employee only about $34,902 at 4% or $23,268 at 6%; with 50% employer match about $23,268 at 4% or $15,512 at 6%; with 100% employer match about $17,451 at 4% or $11,634 at 6%. |
| 2009 | 1 | 8 | $85,537 | $9,158 | $1,145iApproximate average salary by contribution assumption: employee only about $28,619 at 4% or $19,079 at 6%; with 50% employer match about $19,079 at 4% or $12,719 at 6%; with 100% employer match about $14,309 at 4% or $9,540 at 6%. |
| College Oak Montessori School | - | 8 | $85,537 | $9,158 | $1,145iApproximate average salary by contribution assumption: employee only about $28,619 at 4% or $19,079 at 6%; with 50% employer match about $19,079 at 4% or $12,719 at 6%; with 100% employer match about $14,309 at 4% or $9,540 at 6%. |
| 2008 | 1 | 24 | $65,813 | $25,654 | $1,069iApproximate average salary by contribution assumption: employee only about $26,723 at 4% or $17,815 at 6%; with 50% employer match about $17,815 at 4% or $11,877 at 6%; with 100% employer match about $13,361 at 4% or $8,908 at 6%. |
| College Oak Montessori School | - | 24 | $65,813 | $25,654 | $1,069iApproximate average salary by contribution assumption: employee only about $26,723 at 4% or $17,815 at 6%; with 50% employer match about $17,815 at 4% or $11,877 at 6%; with 100% employer match about $13,361 at 4% or $8,908 at 6%. |
| 2007 | 1 | 21 | $0 | $0 | - |
| College Oak Montessori School | - | 21 | - | - | - |
| 2006 | 1 | 16 | $50,367 | $16,669 | $1,042iApproximate average salary by contribution assumption: employee only about $26,045 at 4% or $17,364 at 6%; with 50% employer match about $17,364 at 4% or $11,576 at 6%; with 100% employer match about $13,023 at 4% or $8,682 at 6%. |
| College Oak Montessori School | - | 16 | $50,367 | $16,669 | $1,042iApproximate average salary by contribution assumption: employee only about $26,045 at 4% or $17,364 at 6%; with 50% employer match about $17,364 at 4% or $11,576 at 6%; with 100% employer match about $13,023 at 4% or $8,682 at 6%. |
| 2005 | 1 | 15 | $38,349 | $16,310 | $1,087iApproximate average salary by contribution assumption: employee only about $27,183 at 4% or $18,122 at 6%; with 50% employer match about $18,122 at 4% or $12,081 at 6%; with 100% employer match about $13,592 at 4% or $9,061 at 6%. |
| College Oak Montessori School | - | 15 | $38,349 | $16,310 | $1,087iApproximate average salary by contribution assumption: employee only about $27,183 at 4% or $18,122 at 6%; with 50% employer match about $18,122 at 4% or $12,081 at 6%; with 100% employer match about $13,592 at 4% or $9,061 at 6%. |