Civic Intelligence

Interstate Oil Company

Plan context: Interstate Oil Co. Savings & Retirement Plan

EIN 94-2154633 • 43 filings • 2 plans

Current Snapshot

Latest Year

2025

2025 Participants

191

2025 Assets

$11,147,769

2025 Contributions

$1,260,839

Historical Graphs

Total Assets Over Time

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

$11,147,769$5,573,885$0199920132024YearValue
$11,147,769Latest year 2024

Participants Over Time

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

2081040199920122025YearValue
191Latest 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
20251191$0$0-
Interstate Oil Company Health and Welfare Plan-191---
20242208$11,147,769$1,260,839$6,062iApproximate average salary by contribution assumption: employee only about $151,543 at 4% or $101,029 at 6%; with 50% employer match about $101,029 at 4% or $67,353 at 6%; with 100% employer match about $75,772 at 4% or $50,514 at 6%.
Interstate Oil Co. Savings & Retirement Plan-208$11,147,769$1,260,839$6,062iApproximate average salary by contribution assumption: employee only about $151,543 at 4% or $101,029 at 6%; with 50% employer match about $101,029 at 4% or $67,353 at 6%; with 100% employer match about $75,772 at 4% or $50,514 at 6%.
Interstate Oil Company Health and Welfare Plan-192---
20232203$9,395,668$1,071,133$5,277iApproximate average salary by contribution assumption: employee only about $131,913 at 4% or $87,942 at 6%; with 50% employer match about $87,942 at 4% or $58,628 at 6%; with 100% employer match about $65,956 at 4% or $43,971 at 6%.
Interstate Oil Co. Savings & Retirement Plan-203$9,395,668$1,071,133$5,277iApproximate average salary by contribution assumption: employee only about $131,913 at 4% or $87,942 at 6%; with 50% employer match about $87,942 at 4% or $58,628 at 6%; with 100% employer match about $65,956 at 4% or $43,971 at 6%.
Interstate Oil Company Health and Welfare Plan-192---
20222208$8,549,020$839,407$4,036iApproximate average salary by contribution assumption: employee only about $100,890 at 4% or $67,260 at 6%; with 50% employer match about $67,260 at 4% or $44,840 at 6%; with 100% employer match about $50,445 at 4% or $33,630 at 6%.
Interstate Oil Co. Savings & Retirement Plan-208$8,549,020$839,407$4,036iApproximate average salary by contribution assumption: employee only about $100,890 at 4% or $67,260 at 6%; with 50% employer match about $67,260 at 4% or $44,840 at 6%; with 100% employer match about $50,445 at 4% or $33,630 at 6%.
Interstate Oil Company Health and Welfare Plan-201---
20212179$10,474,567$672,974$3,760iApproximate average salary by contribution assumption: employee only about $93,991 at 4% or $62,661 at 6%; with 50% employer match about $62,661 at 4% or $41,774 at 6%; with 100% employer match about $46,995 at 4% or $31,330 at 6%.
Interstate Oil Co. Savings & Retirement Plan-179$10,474,567$672,974$3,760iApproximate average salary by contribution assumption: employee only about $93,991 at 4% or $62,661 at 6%; with 50% employer match about $62,661 at 4% or $41,774 at 6%; with 100% employer match about $46,995 at 4% or $31,330 at 6%.
Interstate Oil Company Health and Welfare Plan-125---
20202149$9,186,312$552,007$3,705iApproximate average salary by contribution assumption: employee only about $92,619 at 4% or $61,746 at 6%; with 50% employer match about $61,746 at 4% or $41,164 at 6%; with 100% employer match about $46,309 at 4% or $30,873 at 6%.
Interstate Oil Co. Savings & Retirement Plan-149$9,186,312$552,007$3,705iApproximate average salary by contribution assumption: employee only about $92,619 at 4% or $61,746 at 6%; with 50% employer match about $61,746 at 4% or $41,164 at 6%; with 100% employer match about $46,309 at 4% or $30,873 at 6%.
Interstate Oil Company Health and Welfare Plan-126---
20192162$8,809,268$758,806$4,684iApproximate average salary by contribution assumption: employee only about $117,100 at 4% or $78,066 at 6%; with 50% employer match about $78,066 at 4% or $52,044 at 6%; with 100% employer match about $58,550 at 4% or $39,033 at 6%.
Interstate Oil Co. Savings & Retirement Plan-162$8,809,268$758,806$4,684iApproximate average salary by contribution assumption: employee only about $117,100 at 4% or $78,066 at 6%; with 50% employer match about $78,066 at 4% or $52,044 at 6%; with 100% employer match about $58,550 at 4% or $39,033 at 6%.
Interstate Oil Company Health and Welfare Plan-121---
20182167$7,459,411$549,878$3,293iApproximate average salary by contribution assumption: employee only about $82,317 at 4% or $54,878 at 6%; with 50% employer match about $54,878 at 4% or $36,585 at 6%; with 100% employer match about $41,159 at 4% or $27,439 at 6%.
Interstate Oil Co. Savings & Retirement Plan-167$7,459,411$549,878$3,293iApproximate average salary by contribution assumption: employee only about $82,317 at 4% or $54,878 at 6%; with 50% employer match about $54,878 at 4% or $36,585 at 6%; with 100% employer match about $41,159 at 4% or $27,439 at 6%.
Interstate Oil Company Health and Welfare Plan-126---
20172175$7,417,184$437,280$2,499iApproximate average salary by contribution assumption: employee only about $62,469 at 4% or $41,646 at 6%; with 50% employer match about $41,646 at 4% or $27,764 at 6%; with 100% employer match about $31,234 at 4% or $20,823 at 6%.
Interstate Oil Co. Savings & Retirement Plan-175$7,417,184$437,280$2,499iApproximate average salary by contribution assumption: employee only about $62,469 at 4% or $41,646 at 6%; with 50% employer match about $41,646 at 4% or $27,764 at 6%; with 100% employer match about $31,234 at 4% or $20,823 at 6%.
Interstate Oil Company Health and Welfare Plan-161---
20162179$6,057,371$523,219$2,923iApproximate average salary by contribution assumption: employee only about $73,075 at 4% or $48,717 at 6%; with 50% employer match about $48,717 at 4% or $32,478 at 6%; with 100% employer match about $36,538 at 4% or $24,358 at 6%.
Interstate Oil Co. Savings & Retirement Plan-158$6,057,371$523,219$3,312iApproximate average salary by contribution assumption: employee only about $82,788 at 4% or $55,192 at 6%; with 50% employer match about $55,192 at 4% or $36,795 at 6%; with 100% employer match about $41,394 at 4% or $27,596 at 6%.
Interstate Oil Company Health and Welfare Plan-179---
20152158$5,530,479$438,416$2,775iApproximate average salary by contribution assumption: employee only about $69,370 at 4% or $46,246 at 6%; with 50% employer match about $46,246 at 4% or $30,831 at 6%; with 100% employer match about $34,685 at 4% or $23,123 at 6%.
Interstate Oil Co. Savings & Retirement Plan-154$5,530,479$438,416$2,847iApproximate average salary by contribution assumption: employee only about $71,171 at 4% or $47,448 at 6%; with 50% employer match about $47,448 at 4% or $31,632 at 6%; with 100% employer match about $35,586 at 4% or $23,724 at 6%.
Interstate Oil Company Health and Welfare Plan-158---
20142160$5,233,031$375,621$2,348iApproximate average salary by contribution assumption: employee only about $58,691 at 4% or $39,127 at 6%; with 50% employer match about $39,127 at 4% or $26,085 at 6%; with 100% employer match about $29,345 at 4% or $19,564 at 6%.
Interstate Oil Co. Savings & Retirement Plan-160$5,233,031$375,621$2,348iApproximate average salary by contribution assumption: employee only about $58,691 at 4% or $39,127 at 6%; with 50% employer match about $39,127 at 4% or $26,085 at 6%; with 100% employer match about $29,345 at 4% or $19,564 at 6%.
Interstate Oil Company Health and Welfare Plan-149---
20132171$5,091,331$344,974$2,017iApproximate average salary by contribution assumption: employee only about $50,435 at 4% or $33,623 at 6%; with 50% employer match about $33,623 at 4% or $22,415 at 6%; with 100% employer match about $25,217 at 4% or $16,812 at 6%.
Interstate Oil Co. Savings & Retirement Plan-171$5,091,331$344,974$2,017iApproximate average salary by contribution assumption: employee only about $50,435 at 4% or $33,623 at 6%; with 50% employer match about $33,623 at 4% or $22,415 at 6%; with 100% employer match about $25,217 at 4% or $16,812 at 6%.
Interstate Oil Company Health and Welfare Plan-158---
20122164$4,144,149$352,143$2,147iApproximate average salary by contribution assumption: employee only about $53,680 at 4% or $35,787 at 6%; with 50% employer match about $35,787 at 4% or $23,858 at 6%; with 100% employer match about $26,840 at 4% or $17,893 at 6%.
Interstate Oil Co. Savings & Retirement Plan-164$4,144,149$352,143$2,147iApproximate average salary by contribution assumption: employee only about $53,680 at 4% or $35,787 at 6%; with 50% employer match about $35,787 at 4% or $23,858 at 6%; with 100% employer match about $26,840 at 4% or $17,893 at 6%.
Interstate Oil Company Health and Welfare Plan-153---
20112160$3,445,530$340,768$2,130iApproximate average salary by contribution assumption: employee only about $53,245 at 4% or $35,497 at 6%; with 50% employer match about $35,497 at 4% or $23,664 at 6%; with 100% employer match about $26,623 at 4% or $17,748 at 6%.
Interstate Oil Co. Savings & Retirement Plan-159$3,445,530$340,768$2,143iApproximate average salary by contribution assumption: employee only about $53,580 at 4% or $35,720 at 6%; with 50% employer match about $35,720 at 4% or $23,813 at 6%; with 100% employer match about $26,790 at 4% or $17,860 at 6%.
Interstate Oil Company Health and Welfare Plan-160---
20102155$3,407,628$375,500$2,423iApproximate average salary by contribution assumption: employee only about $60,565 at 4% or $40,376 at 6%; with 50% employer match about $40,376 at 4% or $26,918 at 6%; with 100% employer match about $30,282 at 4% or $20,188 at 6%.
Interstate Oil Co. Savings & Retirement Plan-152$3,407,628$375,500$2,470iApproximate average salary by contribution assumption: employee only about $61,760 at 4% or $41,173 at 6%; with 50% employer match about $41,173 at 4% or $27,449 at 6%; with 100% employer match about $30,880 at 4% or $20,587 at 6%.
Interstate Oil Company Health and Welfare Plan-155---
20092157$2,848,994$295,628$1,883iApproximate average salary by contribution assumption: employee only about $47,075 at 4% or $31,383 at 6%; with 50% employer match about $31,383 at 4% or $20,922 at 6%; with 100% employer match about $23,537 at 4% or $15,692 at 6%.
Interstate Oil Co. Savings & Retirement Plan-157$2,848,994$295,628$1,883iApproximate average salary by contribution assumption: employee only about $47,075 at 4% or $31,383 at 6%; with 50% employer match about $31,383 at 4% or $20,922 at 6%; with 100% employer match about $23,537 at 4% or $15,692 at 6%.
Interstate Oil Company Health and Welfare Plan-150---
20081153$2,067,196$357,847$2,339iApproximate average salary by contribution assumption: employee only about $58,472 at 4% or $38,981 at 6%; with 50% employer match about $38,981 at 4% or $25,987 at 6%; with 100% employer match about $29,236 at 4% or $19,491 at 6%.
Interstate Oil Co. Savings & Retirement Plan-153$2,067,196$357,847$2,339iApproximate average salary by contribution assumption: employee only about $58,472 at 4% or $38,981 at 6%; with 50% employer match about $38,981 at 4% or $25,987 at 6%; with 100% employer match about $29,236 at 4% or $19,491 at 6%.
20071139$2,999,501$314,262$2,261iApproximate average salary by contribution assumption: employee only about $56,522 at 4% or $37,681 at 6%; with 50% employer match about $37,681 at 4% or $25,121 at 6%; with 100% employer match about $28,261 at 4% or $18,841 at 6%.
Interstate Oil Co. Savings & Retirement Plan-139$2,999,501$314,262$2,261iApproximate average salary by contribution assumption: employee only about $56,522 at 4% or $37,681 at 6%; with 50% employer match about $37,681 at 4% or $25,121 at 6%; with 100% employer match about $28,261 at 4% or $18,841 at 6%.
20061118$2,552,545$288,577$2,446iApproximate average salary by contribution assumption: employee only about $61,139 at 4% or $40,759 at 6%; with 50% employer match about $40,759 at 4% or $27,173 at 6%; with 100% employer match about $30,570 at 4% or $20,380 at 6%.
Interstate Oil Co. Savings & Retirement Plan-118$2,552,545$288,577$2,446iApproximate average salary by contribution assumption: employee only about $61,139 at 4% or $40,759 at 6%; with 50% employer match about $40,759 at 4% or $27,173 at 6%; with 100% employer match about $30,570 at 4% or $20,380 at 6%.
20051115$2,273,677$229,228$1,993iApproximate average salary by contribution assumption: employee only about $49,832 at 4% or $33,221 at 6%; with 50% employer match about $33,221 at 4% or $22,148 at 6%; with 100% employer match about $24,916 at 4% or $16,611 at 6%.
Interstate Oil Co. Savings & Retirement Plan-115$2,273,677$229,228$1,993iApproximate average salary by contribution assumption: employee only about $49,832 at 4% or $33,221 at 6%; with 50% employer match about $33,221 at 4% or $22,148 at 6%; with 100% employer match about $24,916 at 4% or $16,611 at 6%.
20041105$2,012,433$267,659$2,549iApproximate average salary by contribution assumption: employee only about $63,728 at 4% or $42,486 at 6%; with 50% employer match about $42,486 at 4% or $28,324 at 6%; with 100% employer match about $31,864 at 4% or $21,243 at 6%.
Interstate Oil Co. Savings & Retirement Plan-105$2,012,433$267,659$2,549iApproximate average salary by contribution assumption: employee only about $63,728 at 4% or $42,486 at 6%; with 50% employer match about $42,486 at 4% or $28,324 at 6%; with 100% employer match about $31,864 at 4% or $21,243 at 6%.
20031106$1,610,184$327,029$3,085iApproximate average salary by contribution assumption: employee only about $77,129 at 4% or $51,420 at 6%; with 50% employer match about $51,420 at 4% or $34,280 at 6%; with 100% employer match about $38,565 at 4% or $25,710 at 6%.
Interstate Oil Co. Savings & Retirement Plan-106$1,610,184$327,029$3,085iApproximate average salary by contribution assumption: employee only about $77,129 at 4% or $51,420 at 6%; with 50% employer match about $51,420 at 4% or $34,280 at 6%; with 100% employer match about $38,565 at 4% or $25,710 at 6%.
2002195$0$0-
Interstate Oil Co. Savings & Retirement Plan-95---
2001197$0$0-
Interstate Oil Co. Savings & Retirement Plan-97---
2000164$618,305$112,972$1,765iApproximate average salary by contribution assumption: employee only about $44,130 at 4% or $29,420 at 6%; with 50% employer match about $29,420 at 4% or $19,613 at 6%; with 100% employer match about $22,065 at 4% or $14,710 at 6%.
Interstate Oil Co. Savings & Retirement Plan-64$618,305$112,972$1,765iApproximate average salary by contribution assumption: employee only about $44,130 at 4% or $29,420 at 6%; with 50% employer match about $29,420 at 4% or $19,613 at 6%; with 100% employer match about $22,065 at 4% or $14,710 at 6%.
1999163$503,819$107,761$1,710iApproximate average salary by contribution assumption: employee only about $42,762 at 4% or $28,508 at 6%; with 50% employer match about $28,508 at 4% or $19,005 at 6%; with 100% employer match about $21,381 at 4% or $14,254 at 6%.
Interstate Oil Co. Savings & Retirement Plan-63$503,819$107,761$1,710iApproximate average salary by contribution assumption: employee only about $42,762 at 4% or $28,508 at 6%; with 50% employer match about $28,508 at 4% or $19,005 at 6%; with 100% employer match about $21,381 at 4% or $14,254 at 6%.