Rows of old wooden school desks in an empty classroom

Grant recipient EIN 31-1732524Education

Who funds Access Mammoth?

34 private foundations gave Access Mammoth in Mammoth Lakes, CA $1.2 million across 151 grants, in tax years 2017 to 2025.

Grants listed on funders’ 990-PF returns for tax years 2017 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

151 grants

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

  1. The David William Upham FoundationLos Angeles, CA 2025

    To allow disabled persons to experience outdoor mountain sports

    $20,000
  2. Donald W Collier Charitable Trust IIChicago, IL 2025

    Unrestricted

    $3,000
  3. The Doering Family FoundationNapa, CA 2025

    General purpose

    $1,000
  4. The Ac and Shaughne S Warnack FoundationPalm Desert, CA 2025

    Support the Programs Supporting Assistance to Terminally Ill Children

    $1,000
  5. Johnny Carson FoundationEncino, CA 2024

    Unrestricted support

    $25,000
  6. The David William Upham FoundationLos Angeles, CA 2024

    To allow disabled persons to experience outdoor mountain sports

    $25,000
  7. Frome Family FoundationCosta Mesa, CA 2024

    Social Services

    $10,000
  8. The Crail-Johnson FoundationSan Pedro, CA 2024

    General support for operating expenses related to the mission to create fun, inclusive mountain sports experiences for people of every age and ability.

    $10,000
  9. BMJ Gregory Charitable FoundationNewport Beach, CA 2024

    To help change the lives of children and adults with disabilities and their families by offering year-round outdoor sports and activities, creating inspiring challenges, providing expert instruction and adaptive equipment and rallying the community to comfortably accommodate people with disabilities.

    $10,000
  10. The Norman & Sadie Lee FoundationLos Angeles, CA 2024

    Public support of organization mission

    $10,000
  11. The Crail-Johnson FoundationSan Pedro, CA 2024

    General support for operating expenses related to the mission to create fun, inclusive mountain sports experiences for people of every age and ability.

    $5,000
  12. The Crail-Johnson FoundationSan Pedro, CA 2024

    General support for operating expenses related to the mission to create fun, inclusive mountain sports experiences for people of every age and ability.

    $5,000
  13. Conrad N Hilton FoundationWestlake Village, CA 2024

    For general operating support

    $5,000
  14. Donald W Collier Charitable Trust IIChicago, IL 2024

    Unrestricted

    $3,050
  15. Ann Jackson Family FoundationSanta Barbara, CA 2024

    General operating support

    $3,000
  16. Newth & Claudia Morris FoundationLaguna Beach, CA 2024

    To support the organization's programs

    $2,500
  17. Nancy Webb Ruskin FoundationFremont, CA 2024

    General use

    $2,500
  18. The Crail-Johnson FoundationSan Pedro, CA 2024

    General support for operating expenses related to the mission to create fun, inclusive mountain sports experiences for people of every age and ability.

    $1,500
  19. The Crail-Johnson FoundationSan Pedro, CA 2024

    To support the summer bicycle challenge.

    $1,000
  20. The Doering Family FoundationNapa, CA 2024

    General purpose

    $1,000
  21. The Ac and Shaughne S Warnack FoundationPalm Desert, CA 2024

    Support the Programs Supporting Assistance to Terminally Ill Children

    $1,000
  22. The Crail-Johnson FoundationSan Pedro, CA 2024

    General support for operating expenses related to the mission to create fun, inclusive mountain sports experiences for people of every age and ability.

    $500
  23. Grant and Dorrit Saviers FoundationNaples, FL 2024

    Educational

    $500
  24. The David William Upham FoundationLos Angeles, CA 2023

    To allow disabled persons to experience outdoor mountain sports

    $25,000
  25. BMJ Gregory Charitable FoundationNewport Beach, CA 2023

    To help change the lives of children and adults with disabilities and their families by offering year-round outdoor sports and activities, creating inspiring challenges, providing expert instruction and adaptive equipment and rallying the community to comfortably accommodate people with disabilities.

    $10,000
  26. The Norman & Sadie Lee FoundationLos Angeles, CA 2023

    Public support of organization mission

    $8,500
  27. The Crail-Johnson FoundationSan Pedro, CA 2023

    General operating support - director advised

    $5,000
  28. The Crail-Johnson FoundationSan Pedro, CA 2023

    General operating support - matching

    $5,000
  29. Donald W Collier Charitable Trust IIChicago, IL 2023

    Unrestricted

    $2,850
  30. The Crail-Johnson FoundationSan Pedro, CA 2023

    General operating support - director advised

    $2,500
  31. Newth & Claudia Morris FoundationLaguna Beach, CA 2023

    To support the organization's programs

    $2,500
  32. Nancy Webb Ruskin FoundationFremont, CA 2023

    General use

    $2,500
  33. The Socha-Cardillo Family FoundationLaguna Beach, CA 2023

    Contributions

    $1,500
  34. The Bank of America Charitable Foundation IncCharlotte, NC 2023

    Program/operating support

    $1,000
  35. The Ac and Shaughne S Warnack FoundationPalm Desert, CA 2023

    Support the Programs Supporting Assistance to Terminally Ill Children

    $1,000
  36. The Crail-Johnson FoundationSan Pedro, CA 2023

    General operating support - matching

    $750
  37. Amazonsmile FoundationSeattle, WA 2023

    General support

    $651
  38. The Crail-Johnson FoundationSan Pedro, CA 2023

    General operating support - matching

    $500
  39. Grant and Dorrit Saviers FoundationNaples, FL 2023

    Educational

    $500
  40. Richard and Ruth Lavine Family FoundationLos Angeles, CA 2023

    Providing people with disabilities life-changing outdoor recreation experiences.

    $500
  41. The Bank of America Charitable Foundation IncCharlotte, NC 2023

    Program/operating support

    $300
  42. JP's Peace Love & Happiness FoundationWilmington, DE 2022

    General & Unrestricted

    $25,000
  43. The David William Upham FoundationLos Angeles, CA 2022

    To provide support for disabled persons

    $25,000
  44. BMJ Gregory Charitable FoundationNewport Beach, CA 2022

    To help change the lives of children and adults with disabilities and their families by offering year-round outdoor sports and activities, creating inspiring challenges, providing expert instruction and adaptive equipment and rallying the community to comfortably accommodate people with disabilities.

    $10,250
  45. Frome Family FoundationCosta Mesa, CA 2022

    Social Services

    $10,000
  46. The Norman & Sadie Lee FoundationLos Angeles, CA 2022

    Public support of organization mission

    $8,500
  47. The Crail-Johnson FoundationSan Pedro, CA 2022

    General operating support - matching

    $5,000
  48. The Crail-Johnson FoundationSan Pedro, CA 2022

    Support for general operations & the jack & kathy copeland center

    $5,000
  49. Donald W Collier Charitable Trust IIChicago, IL 2022

    Unrestricted

    $3,075
  50. Conrad N Hilton FoundationWestlake Village, CA 2022

    For general operating support

    $3,000
  51. Newth & Claudia Morris FoundationLaguna Beach, CA 2022

    To support the organization's programs

    $2,500
  52. Nancy Webb Ruskin FoundationFremont, CA 2022

    General use

    $2,500
  53. Conrad N Hilton FoundationWestlake Village, CA 2022

    For general operating support

    $2,000
  54. The Socha-Cardillo Family FoundationLaguna Beach, CA 2022

    Contributions

    $1,500
  55. Amazonsmile FoundationSeattle, WA 2022

    General support

    $1,150
  56. The Crail-Johnson FoundationSan Pedro, CA 2022

    General operating support - matching

    $1,050
  57. The Bank of America Charitable Foundation IncCharlotte, NC 2022

    Program/operating support

    $1,000
  58. The Crail-Johnson FoundationSan Pedro, CA 2022

    General operating support - matching

    $1,000
  59. The Ac and Shaughne S Warnack FoundationPalm Desert, CA 2022

    Support the Programs Supporting Assistance to Terminally Ill Children

    $1,000
  60. The William & Flora Hewlett FoundationMenlo Park, CA 2022

    Matching gift of staff and board members

    $800
  61. The Crail-Johnson FoundationSan Pedro, CA 2022

    Unrestricted operating support - matching

    $525
  62. Bernadine Tosetti Hines Foundation IncHinsdale, IL 2022

    Operating Expense

    $500
  63. Grant and Dorrit Saviers FoundationNaples, FL 2022

    Educational

    $500
  64. Richard and Ruth Lavine Family FoundationLos Angeles, CA 2022

    Providing people with disabilities life-changing outdoor recreation experiences.

    $500
  65. The Crail-Johnson FoundationSan Pedro, CA 2022

    General operating support - matching fundraising for the cycle challenge

    $210
  66. Sempra FoundationSan Diego, CA 2022

    Health & human services

    $200
  67. The Crail-Johnson FoundationSan Pedro, CA 2022

    General operating support - matching fundraising for dses

    $50
  68. The William and Kathryn Scripps Family FoundationWilmington, DE 2021

    National Wounded Warrior Center

    $25,000
  69. The David William Upham FoundationLos Angeles, CA 2021

    To provide support for disabled athletes

    $20,000
  70. BMJ Gregory Charitable FoundationNewport Beach, CA 2021

    To help change the lives of children and adults with disabilities and their families by offering year-round outdoor sports and activities, creating inspiring challenges, providing expert instruction and adaptive equipment and rallying the community to comfortably accommodate people with disabilities.

    $11,500
  71. Frome Family FoundationCosta Mesa, CA 2021

    Social Services

    $10,000
  72. Conrad N Hilton FoundationWestlake Village, CA 2021

    To support the wounded warrior program.

    $10,000
  73. Foundation for Global Sports DevelopmentSan Francisco, CA 2021

    To support grantee's paralympic development camps

    $10,000
  74. The Crail-Johnson FoundationSan Pedro, CA 2021

    For support of strategic planning process

    $7,500
  75. The Crail-Johnson FoundationSan Pedro, CA 2021

    General operating support

    $5,000
  76. Loomis Foundation IncOverland Park, KS 2021

    General charitable purpose

    $5,000
  77. The Norman & Sadie Lee FoundationLos Angeles, CA 2021

    Public support of organization mission

    $5,000
  78. Nancy Webb Ruskin FoundationFremont, CA 2021

    General use

    $2,000
  79. The Socha-Cardillo Family FoundationLaguna Beach, CA 2021

    Contributions

    $1,500
  80. The Ac and Shaughne S Warnack FoundationPalm Desert, CA 2021

    Support the Programs Supporting Assistance to Terminally Ill Children

    $1,500
  81. Amazonsmile FoundationSeattle, WA 2021

    General support

    $1,213
  82. The Crail-Johnson FoundationSan Pedro, CA 2021

    General operating support - matching

    $1,000
  83. The William & Flora Hewlett FoundationMenlo Park, CA 2021

    Matching gift of staff and board members

    $800
  84. Donald W Collier Charitable Trust IIChicago, IL 2021

    Unrestricted

    $705
  85. Bernadine Tosetti Hines Foundation IncHinsdale, IL 2021

    Operating Expense

    $500
  86. The Bank of America Charitable Foundation IncCharlotte, NC 2021

    Operational support

    $445
  87. The Bank of America Charitable Foundation IncCharlotte, NC 2021

    Operational support

    $315
  88. The Bank of America Charitable Foundation IncCharlotte, NC 2021

    Operational support

    $300
  89. The Bank of America Charitable Foundation IncCharlotte, NC 2021

    Operational support

    $250
  90. The Crail-Johnson FoundationSan Pedro, CA 2021

    General operating support - matching

    $250
  91. Richard and Ruth Lavine Family FoundationLos Angeles, CA 2021

    Providing people with disabilities life-changing outdoor recreation experiences.

    $250
  92. The Pfizer Foundation IncNew York, NY 2021

    Matching gifts

    $150
  93. The Pfizer Foundation IncNew York, NY 2021

    Matching gifts

    $100
  94. The William and Kathryn Scripps Family FoundationWilmington, DE 2020

    National Wounded Warrior Center Project

    $25,000
  95. BMJ Gregory Charitable FoundationNewport Beach, CA 2020

    To help change the lives of children and adults with disabilities and their families by offering year-round outdoor sports and activities, creating inspiring challenges, providing expert instruction and adaptive equipment and rallying the community to comfortably accommodate people with disabilities.

    $15,000
  96. Frome Family FoundationCosta Mesa, CA 2020

    Social Services

    $10,000
  97. GE Aerospace FoundationNorwalk, CT 2020

    Matching gifts

    $6,000
  98. The Crail-Johnson FoundationSan Pedro, CA 2020

    General operating support

    $5,525
  99. The Crail-Johnson FoundationSan Pedro, CA 2020

    National wounded warrior center

    $5,000
  100. The Norman & Sadie Lee FoundationLos Angeles, CA 2020

    Public support of organization mission

    $4,500
  101. The Bank of America Charitable Foundation IncCharlotte, NC 2020

    General support

    $1,500
  102. The Socha-Cardillo Family FoundationLaguna Beach, CA 2020

    Contributions

    $1,500
  103. The Ac and Shaughne S Warnack FoundationPalm Desert, CA 2020

    Support the Programs Supporting Assistance to Terminally Ill Children

    $1,500
  104. Conrad N Hilton FoundationWestlake Village, CA 2020

    For general operating support.

    $1,500
  105. Nancy Webb Ruskin FoundationFremont, CA 2020

    General use

    $1,500
  106. Lester & Gertrude Roth FoundationMalibu, CA 2020

    Non restrictive

    $1,500
  107. Donald W Collier Charitable Trust IIChicago, IL 2020

    Unrestricted

    $1,190
  108. Amazonsmile FoundationSeattle, WA 2020

    General support

    $957
  109. Bernadine Tosetti Hines Foundation IncHinsdale, IL 2020

    Operating Expense

    $500
  110. Richard and Ruth Lavine Family FoundationLos Angeles, CA 2020

    Providing people with disabilities life-changing outdoor recreation experiences.

    $250
  111. The Bank of America Charitable Foundation IncCharlotte, NC 2020

    General support

    $100
  112. The Bank of America Charitable Foundation IncCharlotte, NC 2020

    General support

    $50
  113. Conrad N Hilton FoundationWestlake Village, CA 2019

    To support the national wounded warrior center.

    $250,000
  114. The William and Kathryn Scripps Family FoundationWilmington, DE 2019

    National Wounded Warrior Center PROJECT

    $100,000
  115. The William and Kathryn Scripps Family FoundationWilmington, DE 2019

    National wounded warrior center project

    $50,000
  116. Johnny Carson FoundationEncino, CA 2019

    Unrestricted support

    $50,000
  117. The Crail-Johnson FoundationSan Pedro, CA 2019

    National wounded warrior center

    $12,500
  118. Frome Family FoundationCosta Mesa, CA 2019

    Social Services

    $10,000
  119. Newman's Own FoundationWestport, CT 2019

    General operations

    $5,000
  120. D and R FundOak Lawn, IL 2019

    Civic & social

    $5,000
  121. BMJ Gregory Charitable FoundationNewport Beach, CA 2019

    To help change the lives of children and adults with disabilities and their families by offering year-round outdoor sports and activities, creating inspiring challenges, providing expert instruction and adaptive equipment and rallying the community to comfortably accommodate people with disabilities.

    $5,000
  122. Conrad N Hilton FoundationWestlake Village, CA 2019

    For general operating support.

    $5,000
  123. Conrad N Hilton FoundationWestlake Village, CA 2019

    For general operating support.

    $3,000
  124. Donald W Collier Charitable Trust IIChicago, IL 2019

    Unrestricted

    $2,475
  125. Conrad N Hilton FoundationWestlake Village, CA 2019

    For general operating support.

    $2,000
  126. The Socha-Cardillo Family FoundationLaguna Beach, CA 2019

    Contributions

    $1,700
  127. The Ac and Shaughne S Warnack FoundationPalm Desert, CA 2019

    Support for Disable Individuals Outdoor Activities

    $1,500
  128. Nancy Webb Ruskin FoundationFremont, CA 2019

    General use

    $1,500
  129. The Bank of America Charitable Foundation IncCharlotte, NC 2019

    Program/operating support

    $1,250
  130. Richard and Ruth Lavine Family FoundationLos Angeles, CA 2019

    Providing people with disabilities life-changing outdoor recreation experiences.

    $250
  131. The William & Flora Hewlett FoundationMenlo Park, CA 2019

    Matching gift of staff and board members

    $200
  132. Opus Community FoundationIrvine, CA 2019

    Non-profit organization

    $100
  133. The William and Kathryn Scripps Family FoundationWilmington, DE 2018

    National Wounded Warrior Center Project

    $50,000
  134. The Crail-Johnson FoundationSan Pedro, CA 2018

    General operating support; capital campaign; wounded warrior project; sierra cycle challenge

    $8,500
  135. BMJ Gregory Charitable FoundationNewport Beach, CA 2018

    To help change the lives of children and adults with disabilities and their families by offering year-round outdoor sports and activities, creating inspiring challenges, providing expert instruction and adaptive equipment and rallying the community to comfortably accommodate people with disabilities.

    $5,000
  136. Conrad N Hilton FoundationWestlake Village, CA 2018

    For general operating support.

    $5,000
  137. Conrad N Hilton FoundationWestlake Village, CA 2018

    To support wounded warrior programs.

    $5,000
  138. Conrad N Hilton FoundationWestlake Village, CA 2018

    To support wounded warrior programs.

    $3,000
  139. The Norman & Sadie Lee FoundationLos Angeles, CA 2018

    Public support of organization mission

    $2,500
  140. Donald W Collier Charitable Trust IIChicago, IL 2018

    Unrestricted

    $2,245
  141. Lester & Gertrude Roth FoundationMalibu, CA 2018

    General non restrictive

    $2,000
  142. The Ac and Shaughne S Warnack FoundationPalm Desert, CA 2018

    Support for Disable Individuals Outdoor Activities

    $1,500
  143. Nancy Webb Ruskin FoundationFremont, CA 2018

    General use

    $1,500
  144. The Gray Family FoundationWoodland, CA 2018

    Disabled sports training

    $1,500
  145. The Bank of America Charitable Foundation IncCharlotte, NC 2018

    Program/operating support

    $1,490
  146. The Socha-Cardillo Family FoundationLaguna Beach, CA 2018

    Contributions

    $1,000
  147. The Bank of America Charitable Foundation IncCharlotte, NC 2018

    Program/operating support

    $575
  148. Richard and Ruth Lavine Family FoundationLos Angeles, CA 2018

    Providing people with disabilities life-changing outdoor recreation experiences.

    $500
  149. Walter J & Betty C Zable FoundationSan Diego, CA 2017

    General assitance

    $20,000
  150. Lester & Gertrude Roth FoundationMalibu, CA 2017

    General non restrictive

    $2,500
  151. The Unger Family FoundationLos Angeles, CA 2017

    Charitable

    $250

Funders of similar organizations nearby

Foundations that gave to other education organizations in California and are not among Access Mammoth’s funders above.

  1. JPMorgan Chase FoundationNew York, NY 689 grants Preselected only $14,540,998 to similar organizations
  2. Verizon FoundationBasking Ridge, NJ 505 grants Preselected only $1,222,721 to similar organizations
  3. The James Irvine FoundationSan Francisco, CA 575 grants Preselected only $76,372,307 to similar organizations
  4. The California EndowmentLos Angeles, CA 719 grants Preselected only $75,726,259 to similar organizations
  5. The Ahmanson FoundationBeverly Hills, CA 714 grants Accepts applications $77,761,700 to similar organizations
  6. The Northrop Grumman FoundationFalls Church, VA 564 grants Accepts applications $1,431,771 to similar organizations
  7. AbbVie FoundationNorth Chicago, IL 197 grants Preselected only $642,622 to similar organizations
  8. The California Wellness FoundationLos Angeles, CA 293 grants Accepts applications $18,665,818 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 31-1732524 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.