A river running through a deep pine forest valley

Grant recipient EIN 92-6010379Environment

Who funds Trustees for Alaska?

32 private foundations gave Trustees for Alaska in Anchorage, AK $5.8 million across 128 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

128 grants

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

  1. Tortuga Charitable FoundationPrinceton, NJ 2025

    Charitable

    $125,000
  2. Harder FoundationNaples, FL 2025

    General support

    $40,000
  3. The Amelia FoundationQuogue, NY 2025

    To support the organization in maintaining a clean environment in alaska

    $5,000
  4. Nancy Glickenhaus FoundationSleepy Hollow, NY 2025

    To achieve charitable purpose

    $1,000
  5. The Volgenau FoundationMcLean, VA 2024

    Fighting climate change by keeping oil and gas in the ground and protecting public lands in alaska

    $175,000
  6. Tortuga Charitable FoundationPrinceton, NJ 2024

    Charitable

    $125,000
  7. Westwind FoundationNorwalk, CT 2024

    To fund operating needs

    $110,000
  8. 444S FoundationBellevue, WA 2024

    Environmental preservation

    $100,000
  9. Wilburforce FoundationSeattle, WA 2024

    Environmental - protecting arctic ecosystems and wildlife

    $65,000
  10. Harder FoundationNaples, FL 2024

    General support

    $40,000
  11. PatagoniaorgVentura, CA 2024

    To support environmental projects.

    $25,000
  12. George H & Jane A Mifflin Memorial FundBoston, MA 2024

    Environmental legal serivices for alaskas conservation community.

    $20,000
  13. The New-Land Foundation IncSan Francisco, CA 2024

    Environment

    $15,000
  14. Charlotte Y Martin Foundation-ImaSeattle, WA 2024

    General operating

    $15,000
  15. Shethar Family FoundationColorado Springs, CO 2024

    General operating

    $15,000
  16. Baker Brook FoundationConcord, MA 2024

    Support conservation

    $10,000
  17. Stephanie & Lawrence Flinn Jrcharitable TrustRye, NY 2024

    All contributions are for the general support of the 501(c)(3) non-profit organizations.

    $5,000
  18. The Amelia FoundationQuogue, NY 2024

    To support the organizationin maintaining a clean environment in alaska

    $5,000
  19. Nancy Glickenhaus FoundationSleepy Hollow, NY 2024

    To achieve charitable purpose

    $3,200
  20. Middlecott FoundationBoston, MA 2024

    General support

    $1,000
  21. True North FoundationGrass Valley, CA 2023

    General support/mining program/arctic refuge program

    $190,000
  22. The Volgenau FoundationMcLean, VA 2023

    Using the law to protect & defend alaska lands & wildlife

    $175,000
  23. Tortuga Charitable FoundationPrinceton, NJ 2023

    General charitable purposes

    $125,000
  24. Head & Heart Foundation TR 12319Wilmington, DE 2023

    General support

    $100,000
  25. 444S FoundationBellevue, WA 2023

    Environmental preservation

    $100,000
  26. Campion FoundationSeattle, WA 2023

    Support for protecting public lands

    $95,000
  27. Westwind FoundationNorwalk, CT 2023

    To fund operating needs

    $75,000
  28. Northlight Foundation IncNew York, NY 2023

    Support organization's programs & activities

    $60,000
  29. Wilburforce FoundationSeattle, WA 2023

    Environmental - protecting arctic ecosystems and wildlife

    $50,000
  30. Harder FoundationNaples, FL 2023

    General support

    $40,000
  31. George H & Jane A Mifflin Memorial FundBoston, MA 2023

    Environmental legal serivices for alaskas conservation community.

    $30,000
  32. The New-Land Foundation IncSan Francisco, CA 2023

    Environment/alaska

    $15,000
  33. Louis and Anne Abrons Foundation IncWilmington, DE 2023

    General & Unrestricted

    $12,500
  34. The William C Bannerman FoundationWest Hollywood, CA 2023

    Providing legal counsel to protect and defend alaska's lands, waters, wildlife, and people

    $10,000
  35. Stephanie & Lawrence Flinn Jrcharitable TrustRye, NY 2023

    All contributions are for the general support of the 501(c)(3) non-profit organizations.

    $5,000
  36. The Endurance FundNicasio, CA 2023

    General Support

    $5,000
  37. Wunsch Foundation IncNew York, NY 2023

    Environment

    $500
  38. The Brooks FoundationTenton Village, WY 2023

    General support

    $250
  39. Amazonsmile FoundationSeattle, WA 2023

    General support

    $118
  40. The Volgenau FoundationMcLean, VA 2022

    Using the law to protect & defend alaska lands & wildlife

    $150,000
  41. True North FoundationGrass Valley, CA 2022

    General support/mining program/arctic refuge program

    $140,000
  42. Tortuga Charitable FoundationPrinceton, NJ 2022

    General charitable purposes

    $125,000
  43. Head & Heart Foundation TR 12319Wilmington, DE 2022

    General support

    $100,000
  44. Campion FoundationSeattle, WA 2022

    Support for protecting public lands

    $90,000
  45. 444S FoundationBellevue, WA 2022

    Environmental preservation

    $85,000
  46. Westwind FoundationNorwalk, CT 2022

    To fund operating needs

    $75,000
  47. Wilburforce FoundationSeattle, WA 2022

    Environmental

    $50,000
  48. George H & Jane A Mifflin Memorial FundBoston, MA 2022

    Environmental legal serivices for alaskas conservation community.

    $30,000
  49. PatagoniaorgVentura, CA 2022

    To support environmental projects.

    $30,000
  50. The New-Land Foundation IncSan Francisco, CA 2022

    Environment/alaska

    $15,000
  51. The William C Bannerman FoundationWest Hollywood, CA 2022

    Legal protection for salmon

    $15,000
  52. Charlotte Y Martin Foundation-ImaSeattle, WA 2022

    General operating

    $10,000
  53. Stephanie & Lawrence Flinn Jrcharitable TrustRye, NY 2022

    All contributions are for the general support of the 501(c)(3) non-profit organizations.

    $5,000
  54. The Glickenhaus FoundationSleepy Hollow, NY 2022

    To achieve charitable purpose

    $3,500
  55. The Brooks FoundationTenton Village, WY 2022

    General unrestricted

    $250
  56. Amazonsmile FoundationSeattle, WA 2022

    General support

    $191
  57. Westwind FoundationNorwalk, CT 2021

    To fund operating needs

    $150,000
  58. The Volgenau FoundationMcLean, VA 2021

    Using the law to protect & defend alaska lands & wildlife

    $150,000
  59. Tortuga Charitable FoundationPrinceton, NJ 2021

    General charitable purposes

    $125,000
  60. True North FoundationGrass Valley, CA 2021

    General support/mining program/arctic refuge program

    $125,000
  61. Head & Heart Foundation TR 12319Wilmington, DE 2021

    General support

    $100,000
  62. Campion FoundationSeattle, WA 2021

    General operating support

    $90,000
  63. 444S FoundationBellevue, WA 2021

    Environmental preservation

    $75,000
  64. Wilburforce FoundationSeattle, WA 2021

    Environmental

    $50,000
  65. PatagoniaorgVentura, CA 2021

    To support environmental projects.

    $30,000
  66. George H & Jane A Mifflin Memorial FundBoston, MA 2021

    Environmental legal serivices for alaskas conservation community.

    $25,000
  67. The New-Land Foundation IncSan Francisco, CA 2021

    Environment/alaska

    $15,000
  68. The William C Bannerman FoundationWest Hollywood, CA 2021

    Protcting salmon and environment

    $15,000
  69. Stephanie & Lawrence Flinn Jrcharitable TrustRye, NY 2021

    All contributions are for the general support of the 501(c)(3) non-profit organizations.

    $5,000
  70. The Norman FoundationAnchorage, AK 2021

    General & Unrestricted

    $5,000
  71. The Endurance FundNicasio, CA 2021

    General Support

    $5,000
  72. The Glickenhaus FoundationSleepy Hollow, NY 2021

    To achieve charitable purpose

    $1,200
  73. Kaleidoscope FoundationBellevue, WA 2021

    Conservation

    $1,010
  74. Rosso Family FoundationTroy, MI 2021

    Environmental protection

    $1,000
  75. The Brooks FoundationTenton Village, WY 2021

    General unrestricted

    $258
  76. Amazonsmile FoundationSeattle, WA 2021

    General support

    $206
  77. The Volgenau FoundationMcLean, VA 2020

    Using the law to protect & defend alaska lands & wildlife

    $150,000
  78. True North FoundationGrass Valley, CA 2020

    General support/mining program/arctic refuge program

    $125,000
  79. Tortuga Charitable FoundationPrinceton, NJ 2020

    General charitable purposes

    $120,000
  80. Westwind FoundationNorwalk, CT 2020

    To fund operating needs

    $75,000
  81. The Brainerd FoundationSeattle, WA 2020

    Environmental preservation

    $75,000
  82. Campion FoundationSeattle, WA 2020

    General operating support

    $60,000
  83. 444S FoundationBellevue, WA 2020

    Environmental preservation - alaska environmental infrastructure program

    $55,000
  84. Northlight Foundation IncNew York, NY 2020

    Support organization's programs & activities

    $50,000
  85. Wilburforce FoundationSeattle, WA 2020

    Environmental

    $50,000
  86. PatagoniaorgVentura, CA 2020

    To support environmental projects.

    $40,000
  87. George H & Jane A Mifflin Memorial FundBoston, MA 2020

    Environmental legal serivices for alaskas conservation community.

    $25,000
  88. 444S FoundationBellevue, WA 2020

    Environmental preservation - alaska environmental infrastructure program

    $20,000
  89. The New-Land Foundation IncSan Francisco, CA 2020

    Environment/alaska

    $15,000
  90. The Norman FoundationAnchorage, AK 2020

    General & Unrestricted

    $10,000
  91. The William C Bannerman FoundationWest Hollywood, CA 2020

    Salmon habitat protection

    $10,000
  92. Stephanie & Lawrence Flinn Jrcharitable TrustRye, NY 2020

    All contributions are for the general support of the 501(c)(3) non-profit organizations.

    $5,000
  93. Charlotte Y Martin Foundation-ImaSeattle, WA 2020

    To protect biodiversity

    $5,000
  94. Wilburforce FoundationSeattle, WA 2020

    Environmental

    $5,000
  95. Kaleidoscope FoundationBellevue, WA 2020

    Conservation

    $2,020
  96. Middlecott FoundationBoston, MA 2020

    General support

    $1,000
  97. The Glickenhaus FoundationSleepy Hollow, NY 2020

    To achieve charitable purpose

    $1,000
  98. Rosso Family FoundationTroy, MI 2020

    Environmental protection

    $1,000
  99. The Brooks FoundationTenton Village, WY 2020

    General unrestricted

    $250
  100. Amazonsmile FoundationSeattle, WA 2020

    General support

    $150
  101. Baker Brook FoundationConcord, MA 2020

    Environmental protection

    $0
  102. The Volgenau FoundationMcLean, VA 2019

    Using the law to protect alaska's lands, waters, wildlife, and people

    $100,000
  103. True North FoundationGrass Valley, CA 2019

    General support/mining program/arctic program

    $100,000
  104. 444S FoundationBellevue, WA 2019

    Environmental preservation - alaska environmental infrastructure program

    $75,000
  105. Campion FoundationSeattle, WA 2019

    General operating support

    $62,000
  106. Northlight Foundation IncNew York, NY 2019

    Support organization's programs & activities

    $50,000
  107. PatagoniaorgVentura, CA 2019

    To support environmental projects.

    $40,000
  108. George H & Jane A Mifflin Memorial FundBoston, MA 2019

    Alaskas conervation community.

    $25,000
  109. The New-Land Foundation IncSan Francisco, CA 2019

    Environment/alaska

    $15,000
  110. The William C Bannerman FoundationWest Hollywood, CA 2019

    Legal WK against pebble mine & protect salmon

    $15,000
  111. Baker Brook FoundationConcord, MA 2019

    Environmental protection

    $5,000
  112. Rosso Family FoundationTroy, MI 2019

    Environmental protection

    $5,000
  113. Kaleidoscope FoundationBellevue, WA 2019

    Conservation

    $1,010
  114. The Brooks FoundationTenton Village, WY 2019

    General unrestricted

    $250
  115. The Volgenau FoundationMcLean, VA 2018

    Trustees for alaska: using the law to defend & protect alaska's lands, waters, wildlife & people

    $100,000
  116. True North FoundationGrass Valley, CA 2018

    General support/ mining/ arctic

    $100,000
  117. Tortuga Charitable FoundationPrinceton, NJ 2018

    General charitable purposes

    $85,000
  118. The Overbrook FoundationNew York, NY 2018

    General Operating Support

    $50,000
  119. Campion FoundationSeattle, WA 2018

    General operating support

    $50,000
  120. Westwind FoundationNorwalk, CT 2018

    To fund operating needs

    $50,000
  121. George H & Jane A Mifflin Memorial FundBoston, MA 2018

    Enviornmental legal servicees for alaskas conervation community.

    $25,000
  122. PatagoniaorgVentura, CA 2018

    To support environmental projects.

    $20,000
  123. The William C Bannerman FoundationWest Hollywood, CA 2018

    Environmental protections in ak

    $15,000
  124. The Norman FoundationAnchorage, AK 2018

    General & Unrestricted

    $3,000
  125. The Endurance FundNicasio, CA 2018

    General Support

    $2,000
  126. The Brooks FoundationTenton Village, WY 2018

    General unrestricted

    $250
  127. Tortuga Charitable FoundationPrinceton, NJ 2017

    General charitable purposes

    $35,000
  128. PatagoniaorgVentura, CA 2017

    To support environmental projects.

    $20,000

Funders of similar organizations nearby

Foundations that gave to other environment organizations in Anchorage, AK and are not among Trustees for Alaska’s funders above.

  1. Rasmuson FoundationAnchorage, AK 82 grants Accepts applications $4,967,279 to similar organizations
  2. Atwood Foundation IncAnchorage, AK 9 grants Accepts applications $242,500 to similar organizations
  3. Margaret A Cargill FoundationEden Prairie, MN 4 grants Preselected only $625,270 to similar organizations
  4. Common Stream Inc #0745935Boston, MA 14 grants Preselected only $615,000 to similar organizations
  5. Grenold and Dorothy Collins Alaska Charitable TrustSeattle, WA 3 grants Accepts applications $16,986 to similar organizations
  6. The Bank of America Charitable Foundation IncCharlotte, NC 4 grants Accepts applications $760 to similar organizations
  7. Flock IncBoston, MA 2 grants Preselected only $428,528 to similar organizations
  8. The Marisla FoundationLaguna Beach, CA 10 grants Accepts applications $285,000 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 92-6010379 by name and ZIP code, or by name, city and State against the IRS list of exempt organizations and our list of filers. Grants we could not tie to one organization are not counted here.