Civic Intelligence

INTERUATIONAL ISOTOPES, INC

Plan context: International Isotopes Inc 401(K) Profit Sharing Plan

EIN 75-2734815 • Idaho Falls, ID • 23 filings • 5 plans

4137 Commerce CirIdaho Falls, ID 83401-1205
Current Snapshot

Latest Year

2025

2025 Participants

24

2025 Assets

$1,548,804

2025 Contributions

$47,180

Historical Graphs

Total Assets Over Time

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

$1,548,804$774,402$0200020122021YearValue
$1,548,804Latest year 2021

Participants Over Time

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

81410200020112021YearValue
24Latest year 2021

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
202510$0$47,180-
International Isotopes Inc 401(K) Profit Sharing Plan-0$0$47,180-
2021124$1,548,804$91,290$3,804iApproximate average salary by contribution assumption: employee only about $95,094 at 4% or $63,396 at 6%; with 50% employer match about $63,396 at 4% or $42,264 at 6%; with 100% employer match about $47,547 at 4% or $31,698 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-24$1,548,804$91,290$3,804iApproximate average salary by contribution assumption: employee only about $95,094 at 4% or $63,396 at 6%; with 50% employer match about $63,396 at 4% or $42,264 at 6%; with 100% employer match about $47,547 at 4% or $31,698 at 6%.
2020125$1,440,485$70,729$2,829iApproximate average salary by contribution assumption: employee only about $70,729 at 4% or $47,153 at 6%; with 50% employer match about $47,153 at 4% or $31,435 at 6%; with 100% employer match about $35,365 at 4% or $23,576 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-25$1,440,485$70,729$2,829iApproximate average salary by contribution assumption: employee only about $70,729 at 4% or $47,153 at 6%; with 50% employer match about $47,153 at 4% or $31,435 at 6%; with 100% employer match about $35,365 at 4% or $23,576 at 6%.
2019126$1,295,507$89,072$3,426iApproximate average salary by contribution assumption: employee only about $85,646 at 4% or $57,097 at 6%; with 50% employer match about $57,097 at 4% or $38,065 at 6%; with 100% employer match about $42,823 at 4% or $28,549 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-26$1,295,507$89,072$3,426iApproximate average salary by contribution assumption: employee only about $85,646 at 4% or $57,097 at 6%; with 50% employer match about $57,097 at 4% or $38,065 at 6%; with 100% employer match about $42,823 at 4% or $28,549 at 6%.
2018126$1,198,723$79,942$3,075iApproximate average salary by contribution assumption: employee only about $76,867 at 4% or $51,245 at 6%; with 50% employer match about $51,245 at 4% or $34,163 at 6%; with 100% employer match about $38,434 at 4% or $25,622 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-26$1,198,723$79,942$3,075iApproximate average salary by contribution assumption: employee only about $76,867 at 4% or $51,245 at 6%; with 50% employer match about $51,245 at 4% or $34,163 at 6%; with 100% employer match about $38,434 at 4% or $25,622 at 6%.
2017127$1,229,504$66,939$2,479iApproximate average salary by contribution assumption: employee only about $61,981 at 4% or $41,320 at 6%; with 50% employer match about $41,320 at 4% or $27,547 at 6%; with 100% employer match about $30,990 at 4% or $20,660 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-27$1,229,504$66,939$2,479iApproximate average salary by contribution assumption: employee only about $61,981 at 4% or $41,320 at 6%; with 50% employer match about $41,320 at 4% or $27,547 at 6%; with 100% employer match about $30,990 at 4% or $20,660 at 6%.
2016128$1,043,313$70,505$2,518iApproximate average salary by contribution assumption: employee only about $62,951 at 4% or $41,967 at 6%; with 50% employer match about $41,967 at 4% or $27,978 at 6%; with 100% employer match about $31,475 at 4% or $20,984 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-28$1,043,313$70,505$2,518iApproximate average salary by contribution assumption: employee only about $62,951 at 4% or $41,967 at 6%; with 50% employer match about $41,967 at 4% or $27,978 at 6%; with 100% employer match about $31,475 at 4% or $20,984 at 6%.
2015129$900,533$85,631$2,953iApproximate average salary by contribution assumption: employee only about $73,820 at 4% or $49,213 at 6%; with 50% employer match about $49,213 at 4% or $32,809 at 6%; with 100% employer match about $36,910 at 4% or $24,607 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-29$900,533$85,631$2,953iApproximate average salary by contribution assumption: employee only about $73,820 at 4% or $49,213 at 6%; with 50% employer match about $49,213 at 4% or $32,809 at 6%; with 100% employer match about $36,910 at 4% or $24,607 at 6%.
2014122$847,083$56,591$2,572iApproximate average salary by contribution assumption: employee only about $64,308 at 4% or $42,872 at 6%; with 50% employer match about $42,872 at 4% or $28,581 at 6%; with 100% employer match about $32,154 at 4% or $21,436 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-22$847,083$56,591$2,572iApproximate average salary by contribution assumption: employee only about $64,308 at 4% or $42,872 at 6%; with 50% employer match about $42,872 at 4% or $28,581 at 6%; with 100% employer match about $32,154 at 4% or $21,436 at 6%.
2013122$916,872$40,784$1,854iApproximate average salary by contribution assumption: employee only about $46,345 at 4% or $30,897 at 6%; with 50% employer match about $30,897 at 4% or $20,598 at 6%; with 100% employer match about $23,173 at 4% or $15,448 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-22$916,872$40,784$1,854iApproximate average salary by contribution assumption: employee only about $46,345 at 4% or $30,897 at 6%; with 50% employer match about $30,897 at 4% or $20,598 at 6%; with 100% employer match about $23,173 at 4% or $15,448 at 6%.
2012121$744,066$36,360$1,731iApproximate average salary by contribution assumption: employee only about $43,286 at 4% or $28,857 at 6%; with 50% employer match about $28,857 at 4% or $19,238 at 6%; with 100% employer match about $21,643 at 4% or $14,429 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-21$744,066$36,360$1,731iApproximate average salary by contribution assumption: employee only about $43,286 at 4% or $28,857 at 6%; with 50% employer match about $28,857 at 4% or $19,238 at 6%; with 100% employer match about $21,643 at 4% or $14,429 at 6%.
2011124$629,562$57,293$2,387iApproximate average salary by contribution assumption: employee only about $59,680 at 4% or $39,787 at 6%; with 50% employer match about $39,787 at 4% or $26,525 at 6%; with 100% employer match about $29,840 at 4% or $19,893 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-24$629,562$57,293$2,387iApproximate average salary by contribution assumption: employee only about $59,680 at 4% or $39,787 at 6%; with 50% employer match about $39,787 at 4% or $26,525 at 6%; with 100% employer match about $29,840 at 4% or $19,893 at 6%.
2010122$655,812$185,854$8,448iApproximate average salary by contribution assumption: employee only about $211,198 at 4% or $140,798 at 6%; with 50% employer match about $140,798 at 4% or $93,866 at 6%; with 100% employer match about $105,599 at 4% or $70,399 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-22$655,812$185,854$8,448iApproximate average salary by contribution assumption: employee only about $211,198 at 4% or $140,798 at 6%; with 50% employer match about $140,798 at 4% or $93,866 at 6%; with 100% employer match about $105,599 at 4% or $70,399 at 6%.
2009127$432,147$73,801$2,733iApproximate average salary by contribution assumption: employee only about $68,334 at 4% or $45,556 at 6%; with 50% employer match about $45,556 at 4% or $30,371 at 6%; with 100% employer match about $34,167 at 4% or $22,778 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-27$432,147$73,801$2,733iApproximate average salary by contribution assumption: employee only about $68,334 at 4% or $45,556 at 6%; with 50% employer match about $45,556 at 4% or $30,371 at 6%; with 100% employer match about $34,167 at 4% or $22,778 at 6%.
2008119$283,955$73,046$3,845iApproximate average salary by contribution assumption: employee only about $96,113 at 4% or $64,075 at 6%; with 50% employer match about $64,075 at 4% or $42,717 at 6%; with 100% employer match about $48,057 at 4% or $32,038 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-19$283,955$73,046$3,845iApproximate average salary by contribution assumption: employee only about $96,113 at 4% or $64,075 at 6%; with 50% employer match about $64,075 at 4% or $42,717 at 6%; with 100% employer match about $48,057 at 4% or $32,038 at 6%.
2007124$0$0-
International Isotopes Inc 401(K) Profit Sharing Plan-24---
2006123$390,967$80,561$3,503iApproximate average salary by contribution assumption: employee only about $87,566 at 4% or $58,378 at 6%; with 50% employer match about $58,378 at 4% or $38,918 at 6%; with 100% employer match about $43,783 at 4% or $29,189 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-23$390,967$80,561$3,503iApproximate average salary by contribution assumption: employee only about $87,566 at 4% or $58,378 at 6%; with 50% employer match about $58,378 at 4% or $38,918 at 6%; with 100% employer match about $43,783 at 4% or $29,189 at 6%.
2005121$278,303$71,172$3,389iApproximate average salary by contribution assumption: employee only about $84,729 at 4% or $56,486 at 6%; with 50% employer match about $56,486 at 4% or $37,657 at 6%; with 100% employer match about $42,364 at 4% or $28,243 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-21$278,303$71,172$3,389iApproximate average salary by contribution assumption: employee only about $84,729 at 4% or $56,486 at 6%; with 50% employer match about $56,486 at 4% or $37,657 at 6%; with 100% employer match about $42,364 at 4% or $28,243 at 6%.
2004119$198,055$42,039$2,213iApproximate average salary by contribution assumption: employee only about $55,314 at 4% or $36,876 at 6%; with 50% employer match about $36,876 at 4% or $24,584 at 6%; with 100% employer match about $27,657 at 4% or $18,438 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-19$198,055$42,039$2,213iApproximate average salary by contribution assumption: employee only about $55,314 at 4% or $36,876 at 6%; with 50% employer match about $36,876 at 4% or $24,584 at 6%; with 100% employer match about $27,657 at 4% or $18,438 at 6%.
2003123$200,987$31,955$1,389iApproximate average salary by contribution assumption: employee only about $34,734 at 4% or $23,156 at 6%; with 50% employer match about $23,156 at 4% or $15,437 at 6%; with 100% employer match about $17,367 at 4% or $11,578 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-23$200,987$31,955$1,389iApproximate average salary by contribution assumption: employee only about $34,734 at 4% or $23,156 at 6%; with 50% employer match about $23,156 at 4% or $15,437 at 6%; with 100% employer match about $17,367 at 4% or $11,578 at 6%.
2002132$191,214$25,878$809iApproximate average salary by contribution assumption: employee only about $20,217 at 4% or $13,478 at 6%; with 50% employer match about $13,478 at 4% or $8,985 at 6%; with 100% employer match about $10,109 at 4% or $6,739 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-32$191,214$25,878$809iApproximate average salary by contribution assumption: employee only about $20,217 at 4% or $13,478 at 6%; with 50% employer match about $13,478 at 4% or $8,985 at 6%; with 100% employer match about $10,109 at 4% or $6,739 at 6%.
2001156$0$0-
International Isotopes Inc 401(K) Profit Sharing Plan-56---
2000181$737,056$316,079$3,902iApproximate average salary by contribution assumption: employee only about $97,555 at 4% or $65,037 at 6%; with 50% employer match about $65,037 at 4% or $43,358 at 6%; with 100% employer match about $48,778 at 4% or $32,518 at 6%.
International Isotopes Inc 401(K) Profit Sharing Plan-81$737,056$316,079$3,902iApproximate average salary by contribution assumption: employee only about $97,555 at 4% or $65,037 at 6%; with 50% employer match about $65,037 at 4% or $43,358 at 6%; with 100% employer match about $48,778 at 4% or $32,518 at 6%.