A river running through a deep pine forest valley
Foundation Lookup

Grant recipient EIN 46-1815422Environment

Who funds Grid Alternatives?

13 private foundations gave Grid Alternatives in Denver, CO $845,254 across 43 grants, in tax years 2017 to 2025.

See which foundations fund work like yours Matching by cause, place and grant size

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

43 grants

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

  1. Buck FoundationEvergreen, CO 2025

    General operating support

    $20,000
  2. McKinstry Charitable FoundationSeattle, WA 2025

    Conservation & Environment

    $14,500
  3. Mighty Arrow Family FoundationFort Collins, CO 2024

    General support

    $50,000
  4. Kenneth Kendal King FoundationDenver, CO 2024

    Program support

    $35,000
  5. Kettering Family FoundationDayton, OH 2024

    Advancing an equitable renewable energy future in colorado

    $25,000
  6. Schlessman Foundation IncDenver, CO 2024

    General operations

    $25,000
  7. Buck FoundationEvergreen, CO 2024

    General operating support

    $20,000
  8. Fred & Jean Allegretti FoundationFort Myers, FL 2024

    Job services

    $10,000
  9. McKinstry Charitable FoundationSeattle, WA 2024

    Conservation and Environment

    $2,700
  10. Oscar & Elsa Mayer Family FoundationArlington Heights, IL 2023

    General

    $125,000
  11. The Bank of America Charitable Foundation IncCharlotte, NC 2023

    Program/operating support

    $100,000
  12. Kettering Family FoundationDayton, OH 2023

    Workforce development for a clean energy future

    $25,000
  13. Buck FoundationEvergreen, CO 2023

    General operating support

    $20,000
  14. Schlessman Foundation IncDenver, CO 2023

    General operations

    $20,000
  15. The Bank of America Charitable Foundation IncCharlotte, NC 2023

    Program/operating support

    $10,000
  16. The Bank of America Charitable Foundation IncCharlotte, NC 2023

    Program/operating support

    $10,000
  17. The Bank of America Charitable Foundation IncCharlotte, NC 2023

    Program/operating support

    $10,000
  18. Fred & Jean Allegretti FoundationFort Myers, FL 2023

    Job services

    $10,000
  19. McKinstry Charitable FoundationSeattle, WA 2023

    Conservation and Environment

    $10,000
  20. McKinstry Charitable FoundationSeattle, WA 2023

    Conservation and Environment

    $1,800
  21. Amazonsmile FoundationSeattle, WA 2023

    General support

    $45
  22. The Bank of America Charitable Foundation IncCharlotte, NC 2022

    Program/operating support

    $20,000
  23. Kettering Family FoundationDayton, OH 2022

    Special program/project

    $20,000
  24. Buck FoundationEvergreen, CO 2022

    General operating support

    $20,000
  25. Schlessman Foundation IncDenver, CO 2022

    General operations

    $15,000
  26. The Bank of America Charitable Foundation IncCharlotte, NC 2022

    Program/operating support

    $10,000
  27. Fred & Jean Allegretti FoundationFort Myers, FL 2022

    Job services

    $10,000
  28. Amazonsmile FoundationSeattle, WA 2022

    General support

    $26
  29. Buck FoundationEvergreen, CO 2021

    General operating support

    $45,000
  30. The Bank of America Charitable Foundation IncCharlotte, NC 2021

    Operational support

    $20,000
  31. Fred & Jean Allegretti FoundationFort Myers, FL 2021

    Job services

    $15,000
  32. Schlessman Foundation IncDenver, CO 2021

    General operations

    $15,000
  33. The Bank of America Charitable Foundation IncCharlotte, NC 2021

    Operational support

    $10,000
  34. Namaste Solar Foundation IncBoulder, CO 2021

    General support

    $3,000
  35. Amazonsmile FoundationSeattle, WA 2021

    General support

    $33
  36. Fred & Jean Allegretti FoundationFort Myers, FL 2020

    Environment

    $10,000
  37. Schlessman Foundation IncDenver, CO 2020

    General support

    $10,000
  38. Xcel Energy FoundationMinneapolis, MN 2020

    Matching employee donation

    $150
  39. Fred & Jean Allegretti FoundationFort Myers, FL 2019

    Environment

    $10,000
  40. The Ohana East FoundationWilmington, DE 2019

    General & Unrestricted

    $3,000
  41. Mighty Arrow Family FoundationFort Collins, CO 2018

    General support

    $50,000
  42. Fred & Jean Allegretti FoundationFort Myers, FL 2018

    General

    $10,000
  43. Fred & Jean Allegretti FoundationFort Myers, FL 2017

    General

    $5,000

Funders of similar organizations nearby

Foundations that gave to other environment organizations in Denver, CO and are not among Grid Alternatives’s funders above.

  1. Gates Family FoundationDenver, CO 31 grants Accepts applications $1,705,466 to similar organizations
  2. The Colorado Health FoundationDenver, CO 23 grants Accepts applications $1,627,570 to similar organizations
  3. PatagoniaorgVentura, CA 29 grants Preselected only $487,283 to similar organizations
  4. Walton Family Foundation IncBentonville, AR 28 grants Preselected only $5,392,980 to similar organizations
  5. Wend II IncBentonville, AR 16 grants Preselected only $2,950,800 to similar organizations
  6. The Pfizer Foundation IncNew York, NY 10 grants Preselected only $2,500 to similar organizations
  7. The William & Flora Hewlett FoundationMenlo Park, CA 25 grants Accepts applications $31,568,000 to similar organizations
  8. The Prentice Foundation IncWilmington, DE 9 grants Preselected only $374,600 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 46-1815422 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.