Civic Intelligence

THATCHER OAKS INC

Plan context: THATCHER OAKS 401K PLAN

EIN 36-3529225 • Elmhurst, IL • 5 filings • 1 plans

450 W. Wrightwood Ave.Elmhurst, IL 60126
Current Snapshot

Latest Year

2025

2025 Participants

18

2025 Assets

$493,216

2025 Contributions

$137,881

Historical Graphs

Total Assets Over Time

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

$528,710$264,355$0202120232025YearValue
$493,216Latest year 2025

Participants Over Time

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

19100202120232025YearValue
18Latest 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
2025118$493,216$137,881$7,660iApproximate average salary by contribution assumption: employee only about $191,501 at 4% or $127,668 at 6%; with 50% employer match about $127,668 at 4% or $85,112 at 6%; with 100% employer match about $95,751 at 4% or $63,834 at 6%.
THATCHER OAKS 401K PLAN-18$493,216$137,881$7,660iApproximate average salary by contribution assumption: employee only about $191,501 at 4% or $127,668 at 6%; with 50% employer match about $127,668 at 4% or $85,112 at 6%; with 100% employer match about $95,751 at 4% or $63,834 at 6%.
2024119$528,710$135,310$7,122iApproximate average salary by contribution assumption: employee only about $178,039 at 4% or $118,693 at 6%; with 50% employer match about $118,693 at 4% or $79,129 at 6%; with 100% employer match about $89,020 at 4% or $59,346 at 6%.
THATCHER OAKS 401K PLAN-19$528,710$135,310$7,122iApproximate average salary by contribution assumption: employee only about $178,039 at 4% or $118,693 at 6%; with 50% employer match about $118,693 at 4% or $79,129 at 6%; with 100% employer match about $89,020 at 4% or $59,346 at 6%.
2023114$311,885$140,296$10,021iApproximate average salary by contribution assumption: employee only about $250,529 at 4% or $167,019 at 6%; with 50% employer match about $167,019 at 4% or $111,346 at 6%; with 100% employer match about $125,264 at 4% or $83,510 at 6%.
THATCHER OAKS 401K PLAN-14$311,885$140,296$10,021iApproximate average salary by contribution assumption: employee only about $250,529 at 4% or $167,019 at 6%; with 50% employer match about $167,019 at 4% or $111,346 at 6%; with 100% employer match about $125,264 at 4% or $83,510 at 6%.
202219$118,266$115,239$12,804iApproximate average salary by contribution assumption: employee only about $320,108 at 4% or $213,406 at 6%; with 50% employer match about $213,406 at 4% or $142,270 at 6%; with 100% employer match about $160,054 at 4% or $106,703 at 6%.
THATCHER OAKS 401K PLAN-9$118,266$115,239$12,804iApproximate average salary by contribution assumption: employee only about $320,108 at 4% or $213,406 at 6%; with 50% employer match about $213,406 at 4% or $142,270 at 6%; with 100% employer match about $160,054 at 4% or $106,703 at 6%.
202119$19,738$19,786$2,198iApproximate average salary by contribution assumption: employee only about $54,961 at 4% or $36,641 at 6%; with 50% employer match about $36,641 at 4% or $24,427 at 6%; with 100% employer match about $27,481 at 4% or $18,320 at 6%.
THATCHER OAKS 401K PLAN-9$19,738$19,786$2,198iApproximate average salary by contribution assumption: employee only about $54,961 at 4% or $36,641 at 6%; with 50% employer match about $36,641 at 4% or $24,427 at 6%; with 100% employer match about $27,481 at 4% or $18,320 at 6%.
THATCHER OAKS INC | EIN 36-3529225 | 2025 Form 5500 Company Profile