The Teton Range reflected in a lake in Grand Teton National Park, Wyoming

Form 990-PFTax year 2025EIN 83-0336987

Stewart Cellers Foundationinc

A private foundation in Upton, WY. Its return for tax year 2025 lists 42 grants and $124,100 paid in grants.

Tax year 2025 (period ending Dec 31, 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

7 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2025

    $124,100

    Grants listed
    42
    Assets, end of year
    $1,939,885
  • Tax year 2024

    $88,500

    Grants listed
    37
    Assets, end of year
    $1,934,760
  • Tax year 2023

    $39,000

    Grants listed
    13
    Assets, end of year
    $1,883,880
  • Tax year 2022

    $175,000

    Grants listed
    39
    Assets, end of year
    $1,865,406
  • Tax year 2021

    $86,000

    Grants listed
    12
    Assets, end of year
    $1,960,877
  • Tax year 2019

    $85,400

    Grants listed
    11
    Assets, end of year
    $1,905,955
  • Tax year 2018

    $90,900

    Grants listed
    11
    Assets, end of year
    $1,880,697

Grants paid in 2025

42 grants, largest first

As listed on the return. Grants to individuals show as “Individual”, with purpose and amount only.

  1. Upton History & Heritage PreservatiUpton, WY

    Donation

    $41,500
  2. Kaycee KidsKaycee, WY

    Donation

    $2,500
  3. Hoofprints of the Past MuseumKaycee, WY

    Donation

    $2,100
  4. Individual

    Scholarship

    $2,000
  5. Individual

    Scholarship

    $2,000
  6. Individual

    Scholarship

    $2,000
  7. Individual

    Scholarship

    $2,000
  8. Individual

    Scholarship

    $2,000
  9. Individual

    Scholarship

    $2,000
  10. Individual

    Scholarship

    $2,000
  11. Individual

    Scholarship

    $2,000
  12. Individual

    Scholarship

    $2,000
  13. Individual

    Scholarship

    $2,000
  14. Individual

    Scholarship

    $2,000
  15. Individual

    Scholarship

    $2,000
  16. Individual

    Scholarship

    $2,000
  17. Individual

    Scholorship

    $2,000
  18. Individual

    Scholorship

    $2,000
  19. Individual

    Scholorship

    $2,000
  20. Individual

    Scholorship

    $2,000
  21. Individual

    Scholorship

    $2,000
  22. Individual

    Scholorship

    $2,000
  23. Individual

    Scholorship

    $2,000
  24. Individual

    Scholorship

    $2,000
  25. Individual

    Scholorship

    $2,000
  26. Individual

    Scholorship

    $2,000
  27. Individual

    Scholorship

    $2,000
  28. Individual

    Scholorship

    $2,000
  29. Individual

    Scholorship

    $2,000
  30. Individual

    Scholorship

    $2,000
  31. Individual

    Scholorship

    $2,000
  32. Individual

    Scholorship

    $2,000
  33. Individual

    Scholorship

    $2,000
  34. Individual

    Scholorship

    $2,000
  35. Individual

    Scholorship

    $2,000
  36. Individual

    Scholorship

    $2,000
  37. Individual

    Scholorship

    $2,000
  38. Individual

    Scholorship

    $2,000
  39. Individual

    Scholarship

    $2,000
  40. Individual

    Scholarship

    $2,000
  41. Individual

    Scholarship

    $2,000
  42. Individual

    Scholorship

    $2,000

Where the money goes

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

  1. Education1 grant $2,500100% of the total

By State

Grants to organizations with a US address, latest year.

  1. Wyoming3 grants $46,100

Officers, directors and trustees

2 people as filed

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

  • Diana I WhiteTRUSTEE Hours 0Pay $0
  • Liane SewellTRUSTEE Hours 0Pay $0

The return

More foundations

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  2. Larimer Family FoundationCheyenne, WY 14 grants Preselected only $106,000 giving
  3. Nagel Family FoundationTeton Village, WY 16 grants Preselected only $105,863 giving
  4. Oedekoven-Vicklund FoundationGillette, WY 3 grants Preselected only $151,000 giving
  5. Stoneriver FoundationJackson, WY 4 grants Preselected only $152,400 giving