A river running through a deep pine forest valley

Grant recipient EIN 27-3427884Environment

Who funds Idaho Basecamp?

23 private foundations gave Idaho Basecamp in Ketchum, ID $2.4 million across 54 grants, in tax years 2018 to 2025.

Grants listed on funders’ 990-PF returns for tax years 2018 to 2025, read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

Grants received by year

Grants from private foundations by the funder’s tax year. The latest year is in blue; it is not complete until all its returns reach the IRS.

Every foundation grant, by year

54 grants

Each line as the funder listed it on its return, newest year first, then largest.

  1. The Royso FoundationWilmington, DE 2025

    Capital campaign and general support

    $250,000
  2. The Dale and Leslie Chihuly FoundationSeattle, WA 2025

    General support

    $25,000
  3. Stewart Family FoundationKetchum, ID 2025

    Unrestricted use by exempt org.

    $10,000
  4. D&P Roberts Family FoundationWilmington, DE 2025

    General & Unrestricted

    $7,500
  5. M J Murdock Charitable TrustVancouver, WA 2024

    New construction

    $375,000
  6. The James & Barbara Cimino Foundation IncSan Juan, PR 2024

    Educational

    $220,000
  7. Silver Family FoundationDarien, CT 2024

    Environmental education

    $50,000
  8. The Willinphila FoundationNew York, NY 2024

    Unrestricted grant for donee's exempt purpose

    $10,000
  9. The Springcreek FoundationBerkeley, CA 2024

    Capital Campaign

    $10,000
  10. The Earthshine FoundationKamuela, HI 2024

    General contribution

    $10,000
  11. D&P Roberts Family FoundationWilmington, DE 2024

    General & Unrestricted

    $5,000
  12. The Pesky Family Foundation IncBoise, ID 2024

    For unrestricted use.

    $2,000
  13. Lucky Seven FoundationWilmington, DE 2024

    General & Unrestricted

    $1,000
  14. Rothstein Mishkin Foundation IncBoca Raton, FL 2024

    General

    $500
  15. Fairview FoundationSeattle, WA 2023

    General support

    $50,000
  16. Silver Family FoundationDarien, CT 2023

    Environmental education

    $35,000
  17. Jaeger Family Foundation (fka Irwin J Jaeger Foundation)Los Angeles, CA 2023

    A facility dedicated to education, creative expressions, and the development of a sustainable relationship with nature.

    $25,000
  18. Robertson FoundationNew York, NY 2023

    General operating support

    $20,000
  19. Horizon Foundation IncRockport, MA 2023

    General Support

    $20,000
  20. D&P Roberts Family FoundationWilmington, DE 2023

    General & Unrestricted

    $5,000
  21. The Springcreek FoundationBerkeley, CA 2023

    General Operating Support

    $5,000
  22. Rothstein Mishkin Foundation IncBoca Raton, FL 2023

    General

    $500
  23. Amazonsmile FoundationSeattle, WA 2023

    General support

    $21
  24. Sahm Family FoundationFullerton, CA 2022

    General support

    $300,000
  25. Kemmerer Family FoundationChatham, NJ 2022

    Housing and Programs

    $100,000
  26. Fairview FoundationSeattle, WA 2022

    General support

    $50,000
  27. Silver Family FoundationDarien, CT 2022

    Environmental education

    $30,000
  28. The James & Barbara Cimino Foundation IncSan Juan, PR 2022

    Educational

    $20,000
  29. The Springcreek FoundationBerkeley, CA 2022

    Capital Improvements

    $10,000
  30. Robertson FoundationNew York, NY 2022

    General support

    $5,000
  31. D&P Roberts Family FoundationWilmington, DE 2022

    General & Unrestricted

    $5,000
  32. Richard A & James F Corroon FoundationWilmington, DE 2022

    General fund

    $2,500
  33. Amazonsmile FoundationSeattle, WA 2022

    General support

    $5
  34. Sahm Family FoundationFullerton, CA 2021

    General support

    $145,000
  35. Silver Family FoundationDarien, CT 2021

    Environmental education

    $30,000
  36. Horizon Foundation IncRockport, MA 2021

    General Support

    $20,000
  37. Robertson FoundationNew York, NY 2021

    General operating support

    $15,000
  38. D&P Roberts Family FoundationWilmington, DE 2021

    General & Unrestricted

    $5,000
  39. The Springcreek FoundationBerkeley, CA 2021

    General Support

    $5,000
  40. Amazonsmile FoundationSeattle, WA 2021

    General support

    $5
  41. Sahm Family FoundationFullerton, CA 2020

    General support

    $210,000
  42. Silver Family FoundationDarien, CT 2020

    Environmental education

    $25,000
  43. Robertson FoundationNew York, NY 2020

    General operating support.

    $10,000
  44. The Springcreek FoundationBerkeley, CA 2020

    General Support

    $2,500
  45. D&P Roberts Family FoundationWilmington, DE 2020

    General & Unrestricted

    $2,250
  46. Amazonsmile FoundationSeattle, WA 2020

    General support

    $14
  47. Sahm Family FoundationFullerton, CA 2019

    General support

    $125,000
  48. The Henry Ford II FundDetroit, MI 2019

    Program services

    $40,000
  49. Robertson FoundationNew York, NY 2019

    Support for children's camp programs.

    $20,000
  50. Silver Family FoundationDarien, CT 2019

    Environmental education

    $15,000
  51. The Springcreek FoundationBerkeley, CA 2019

    Stoltzfus Signage

    $2,500
  52. The Springcreek FoundationBerkeley, CA 2019

    Stoltzfus Signage

    $2,500
  53. Sahm Family FoundationFullerton, CA 2018

    General support

    $100,000
  54. The Edwin W Pauley FoundationCalabasas, CA 2018

    Environmental programs

    $5,000

Funders of similar organizations nearby

Foundations that gave to other environment organizations in Ketchum, ID and are not among Idaho Basecamp’s funders above.

  1. The Wattis Dumke Foundation IncKetchum, ID 1 grant Preselected only $25,000 to similar organizations
  2. Leonard H McIntosh FoundationKetchum, ID 1 grant Accepts applications $22,500 to similar organizations
  3. Smith-Welsh FoundationHailey, ID 2 grants Preselected only $10,000 to similar organizations
  4. Christensen Family FoundationKetchum, ID 2 grants Preselected only $5,100 to similar organizations
  5. The Giant Steps FoundationSan Francisco, CA 1 grant Preselected only $5,000 to similar organizations
  6. Hillswood FoundationRoseville, MN 1 grant Preselected only $5,000 to similar organizations
  7. Brothers Brook FoundationDenver, CO 1 grant Preselected only $5,000 to similar organizations
  8. The Kirby-Jones FoundationWilmington, DE 1 grant Preselected only $5,000 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 27-3427884 by name and ZIP code against the IRS list of exempt organizations and our list of filers. Grants we could not tie to one organization are not counted here.