Civic Intelligence

Alpha Materials

Plan context: Alpha Materials 401(K) Profit Sharing Plan and Trust

EIN 91-2159080 • Riverside, CA • 11 filings • 2 plans

6170 20th StreetRiverside, CA 92509-2031
Current Snapshot

Latest Year

2025

2025 Participants

10

2025 Assets

$564,433

2025 Contributions

$57,997

Historical Graphs

Total Assets Over Time

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

$564,433$282,217$0201520202025YearValue
$564,433Latest year 2025

Participants Over Time

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

1370201520202025YearValue
10Latest 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
2025110$564,433$57,997$5,800iApproximate average salary by contribution assumption: employee only about $144,993 at 4% or $96,662 at 6%; with 50% employer match about $96,662 at 4% or $64,441 at 6%; with 100% employer match about $72,496 at 4% or $48,331 at 6%.
Alpha Materials 401(K) Profit Sharing Plan and Trust-10$564,433$57,997$5,800iApproximate average salary by contribution assumption: employee only about $144,993 at 4% or $96,662 at 6%; with 50% employer match about $96,662 at 4% or $64,441 at 6%; with 100% employer match about $72,496 at 4% or $48,331 at 6%.
2024113$510,155$45,651$3,512iApproximate average salary by contribution assumption: employee only about $87,790 at 4% or $58,527 at 6%; with 50% employer match about $58,527 at 4% or $39,018 at 6%; with 100% employer match about $43,895 at 4% or $29,263 at 6%.
Alpha Materials 401(K) Profit Sharing Plan and Trust-13$510,155$45,651$3,512iApproximate average salary by contribution assumption: employee only about $87,790 at 4% or $58,527 at 6%; with 50% employer match about $58,527 at 4% or $39,018 at 6%; with 100% employer match about $43,895 at 4% or $29,263 at 6%.
2023113$406,530$47,831$3,679iApproximate average salary by contribution assumption: employee only about $91,983 at 4% or $61,322 at 6%; with 50% employer match about $61,322 at 4% or $40,881 at 6%; with 100% employer match about $45,991 at 4% or $30,661 at 6%.
Alpha Materials 401(K) Profit Sharing Plan and Trust-13$406,530$47,831$3,679iApproximate average salary by contribution assumption: employee only about $91,983 at 4% or $61,322 at 6%; with 50% employer match about $61,322 at 4% or $40,881 at 6%; with 100% employer match about $45,991 at 4% or $30,661 at 6%.
2022112$292,442$37,257$3,105iApproximate average salary by contribution assumption: employee only about $77,619 at 4% or $51,746 at 6%; with 50% employer match about $51,746 at 4% or $34,497 at 6%; with 100% employer match about $38,809 at 4% or $25,873 at 6%.
Alpha Materials 401(K) Profit Sharing Plan and Trust-12$292,442$37,257$3,105iApproximate average salary by contribution assumption: employee only about $77,619 at 4% or $51,746 at 6%; with 50% employer match about $51,746 at 4% or $34,497 at 6%; with 100% employer match about $38,809 at 4% or $25,873 at 6%.
2021111$350,590$48,592$4,417iApproximate average salary by contribution assumption: employee only about $110,436 at 4% or $73,624 at 6%; with 50% employer match about $73,624 at 4% or $49,083 at 6%; with 100% employer match about $55,218 at 4% or $36,812 at 6%.
Alpha Materials 401(K) Profit Sharing Plan and Trust-11$350,590$48,592$4,417iApproximate average salary by contribution assumption: employee only about $110,436 at 4% or $73,624 at 6%; with 50% employer match about $73,624 at 4% or $49,083 at 6%; with 100% employer match about $55,218 at 4% or $36,812 at 6%.
2020110$276,546$49,455$4,946iApproximate average salary by contribution assumption: employee only about $123,638 at 4% or $82,425 at 6%; with 50% employer match about $82,425 at 4% or $54,950 at 6%; with 100% employer match about $61,819 at 4% or $41,213 at 6%.
Alpha Materials 401(K) Profit Sharing Plan and Trust-10$276,546$49,455$4,946iApproximate average salary by contribution assumption: employee only about $123,638 at 4% or $82,425 at 6%; with 50% employer match about $82,425 at 4% or $54,950 at 6%; with 100% employer match about $61,819 at 4% or $41,213 at 6%.
2019111$182,560$46,856$4,260iApproximate average salary by contribution assumption: employee only about $106,491 at 4% or $70,994 at 6%; with 50% employer match about $70,994 at 4% or $47,329 at 6%; with 100% employer match about $53,245 at 4% or $35,497 at 6%.
Alpha Materials 401(K) Profit Sharing Plan and Trust-11$182,560$46,856$4,260iApproximate average salary by contribution assumption: employee only about $106,491 at 4% or $70,994 at 6%; with 50% employer match about $70,994 at 4% or $47,329 at 6%; with 100% employer match about $53,245 at 4% or $35,497 at 6%.
2018111$116,954$45,148$4,104iApproximate average salary by contribution assumption: employee only about $102,609 at 4% or $68,406 at 6%; with 50% employer match about $68,406 at 4% or $45,604 at 6%; with 100% employer match about $51,305 at 4% or $34,203 at 6%.
Alpha Materials 401(K) Profit Sharing Plan and Trust-11$116,954$45,148$4,104iApproximate average salary by contribution assumption: employee only about $102,609 at 4% or $68,406 at 6%; with 50% employer match about $68,406 at 4% or $45,604 at 6%; with 100% employer match about $51,305 at 4% or $34,203 at 6%.
2017111$87,097$36,097$3,282iApproximate average salary by contribution assumption: employee only about $82,039 at 4% or $54,692 at 6%; with 50% employer match about $54,692 at 4% or $36,462 at 6%; with 100% employer match about $41,019 at 4% or $27,346 at 6%.
Alpha Materials 401(K) Profit Sharing Plan and Trust-11$87,097$36,097$3,282iApproximate average salary by contribution assumption: employee only about $82,039 at 4% or $54,692 at 6%; with 50% employer match about $54,692 at 4% or $36,462 at 6%; with 100% employer match about $41,019 at 4% or $27,346 at 6%.
201618$47,511$25,882$3,235iApproximate average salary by contribution assumption: employee only about $80,881 at 4% or $53,921 at 6%; with 50% employer match about $53,921 at 4% or $35,947 at 6%; with 100% employer match about $40,441 at 4% or $26,960 at 6%.
Alpha Materials 401(K) Profit Sharing Plan and Trust-8$47,511$25,882$3,235iApproximate average salary by contribution assumption: employee only about $80,881 at 4% or $53,921 at 6%; with 50% employer match about $53,921 at 4% or $35,947 at 6%; with 100% employer match about $40,441 at 4% or $26,960 at 6%.
201518$19,870$20,207$2,526iApproximate average salary by contribution assumption: employee only about $63,147 at 4% or $42,098 at 6%; with 50% employer match about $42,098 at 4% or $28,065 at 6%; with 100% employer match about $31,573 at 4% or $21,049 at 6%.
Alpha Materials 401(K) Profit Sharing Plan and Trust-8$19,870$20,207$2,526iApproximate average salary by contribution assumption: employee only about $63,147 at 4% or $42,098 at 6%; with 50% employer match about $42,098 at 4% or $28,065 at 6%; with 100% employer match about $31,573 at 4% or $21,049 at 6%.