The Idaho State Capitol

Form 990-PFTax year 2024EIN 82-6003437

Jr Simplot Foundation Inc

A private foundation in Boise, ID. Its return for tax year 2024 lists 25 grants and $4.6 million paid in grants.

Tax year 2024 (period ending Sep 30, 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

6 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2024

    $4,602,227

    Grants listed
    25
    Assets, end of year
    $287,657,569
  • Tax year 2023

    $1,551,303

    Grants listed
    27
    Assets, end of year
    $277,271,081
  • Tax year 2022

    $400,000

    Grants listed
    25
    Assets, end of year
    $252,251,649
  • Tax year 2021

    $400,000

    Grants listed
    24
    Assets, end of year
    $241,362,659
  • Tax year 2020

    $650,000

    Grants listed
    21
    Assets, end of year
    $274,139,102
  • Tax year 2019

    $400,000

    Grants listed
    20
    Assets, end of year
    $261,373,362

Grants paid in 2024

25 grants, largest first

As listed on the return.

  1. Idaho State UniversityPocatello, ID

    Higher education

    $2,300,000
  2. University of IdahoMoscow, ID

    Higher education

    $1,900,000
  3. Ballet IdahoBoise, ID

    Ballet education

    $100,000
  4. Boise Philharmonic AssocBoise, ID

    Music education

    $100,000
  5. Opera IdahoBoise, ID

    Opera production

    $100,000
  6. John William Jackson FundBoise, ID

    Community support

    $25,000
  7. Esther Simplot Performing Arts AcademyBoise, ID

    Performance venue

    $19,500
  8. Boise Saddle & Jump ClubBoise, ID

    Equestrian education

    $15,000
  9. Boise Art MuseumBoise, ID

    Art education and display

    $5,000
  10. Boise Baroque OrchestraBoise, ID

    Music education

    $5,000
  11. Idaho Botanical GardenBoise, ID

    Community display

    $5,000
  12. Idaho Shakespeare FestivalBoise, ID

    Performance venue

    $5,000
  13. Womens & Childrens AllianceBoise, ID

    Essential supplies to underserved

    $5,000
  14. Zoo BoiseBoise, ID

    Community display

    $5,000
  15. Idaho State Historical SocietyBoise, ID

    History education

    $3,000
  16. YMCABoise, ID

    Community support

    $1,827
  17. Assistance League of BoiseBoise, ID

    Essential supplies to underserved

    $1,000
  18. Boise Music WeekBoise, ID

    Music education

    $1,000
  19. Boise Rescue MissionBoise, ID

    Homeless shelter

    $1,000
  20. Holiday Parade AssociationBoise, ID

    Community display

    $1,000
  21. Idaho Youth RanchBoise, ID

    Essential supplies to underserved

    $1,000
  22. Salvation ArmyBoise, ID

    Essential supplies to underserved

    $1,000
  23. Silver Sage Girl Scout CouncilBoise, ID

    Community support

    $1,000
  24. Basque MuseumBoise, ID

    Art education and display

    $500
  25. Idaho Fine Arts AcademyMeridian, ID

    Performance venue

    $400

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Arts and culture5 grants $215,00088% of the total
  2. Sports and recreation2 grants $16,0007% of the total
  3. Human services3 grants $7,0003% of the total
  4. Environment1 grant $5,0002% of the total

By State

Grants to organizations with a US address, latest year.

  1. Idaho25 grants $4,602,227

Officers, directors and trustees

6 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Scott SimplotDIRECTOR Hours 1Pay $0
  • Gay SimplotDIRECTOR Hours 1Pay $0
  • Don SimplotDIRECTOR Hours 1Pay $0
  • John Edward SimplotDIRECTOR Hours 1Pay $0
  • Ronald GravesSECRETARY Hours 1Pay $0
  • John Don SimplotPRESIDENT Hours 1Pay $0

The return

More foundations

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Same main cause (arts and culture), giving between a quarter and four times this foundation’s where possible, nearby first.

  1. The John F Nagel FoundationEagle, ID 20 grants Accepts applications $1,375,560 giving
  2. The Steinman FoundationLancaster, PA 87 grants Accepts applications $4,596,373 giving
  3. Craig Newmark FoundationSan Francisco, CA 7 grants Preselected only $4,650,000 giving
  4. Arlene & Joseph Meraux Charitable Foundation IncViolet, LA 42 grants Preselected only $4,650,357 giving
  5. Satell Family FoundationKing of Prussia, PA 34 grants Preselected only $4,549,393 giving