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Grant recipient EIN 23-7325472Philanthropy and grantmaking

Who funds Arrl Foundation Inc?

13 private foundations gave Arrl Foundation Inc in Newington, CT $4.7 million across 44 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

44 grants

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

  1. Amateur Radio Digital CommunicationsSan Diego, CA 2025

    Final payment of $507,500 for three total years to fund the ardc scholarship. Total request is $1,522,500 over three years.

    $507,500
  2. The Tinybell Charitable FundWilmington, DE 2025

    ARRL Education and Technology Program and Teachers Institutes

    $2,500
  3. The Tinybell Charitable FundWilmington, DE 2025

    To support the Spectrum Defense Fund

    $2,500
  4. Karen Alice Nilsen Olsen Charitable Foundation IncParker, CO 2025

    Supports the amateur radio community

    $2,000
  5. Amateur Radio Digital CommunicationsSan Diego, CA 2024

    #1312 second payment of $507,500 for three total years to fund the ardc scholarship. Total request is $1,522,500 over three years.

    $507,500
  6. Conrad N Hilton FoundationWestlake Village, CA 2024

    To strengthen and support the infrastructure and operations of ares in florida

    $40,000
  7. The Yasme FoundationIndianola, WA 2024

    Scholarships

    $5,000
  8. Amateur Radio Digital CommunicationsSan Diego, CA 2024

    General support

    $2,500
  9. Karen Alice Nilsen Olsen Charitable Foundation IncParker, CO 2024

    Supports the amateur radio community

    $2,000
  10. Texas Instruments FoundationDallas, TX 2024

    Donations to colleges, universities and other organizations under "matching gifts program."

    $200
  11. Celanese FoundationIrving, TX 2024

    Charitable contribution

    $125
  12. Amateur Radio Digital CommunicationsSan Diego, CA 2023

    Grants will be allocated for club projects at three distinct levels to enable both smaller, less established, and larger, more established clubs to participate in the grant program.

    $592,322
  13. Amateur Radio Digital CommunicationsSan Diego, CA 2023

    Seeks a $507,500 grant per year for three years to fund the ardc scholarship. Total request is $1,522,500 over three years.

    $507,500
  14. Amateur Radio Digital CommunicationsSan Diego, CA 2023

    Teachers will be provided 10 e-tron circuit labs, 10 elegoo arduino super starter kits, and a geochron. The circuit labs are designed to allow students to experiment with electronics and include a project guide with several beginner projects.

    $36,875
  15. The Tinybell Charitable FundWilmington, DE 2023

    Spectrum Defense Fund

    $5,000
  16. The Yasme FoundationIndianola, WA 2023

    Scholarship

    $5,000
  17. The Tinybell Charitable FundWilmington, DE 2023

    Education and Technology Fund

    $2,500
  18. Karen Alice Nilsen Olsen Charitable Foundation IncParker, CO 2023

    Supports the amateur radio community

    $2,000
  19. Amazonsmile FoundationSeattle, WA 2023

    General support

    $1,820
  20. Texas Instruments FoundationDallas, TX 2023

    Donations to colleges, universities and other organizations under "matching gifts program."

    $100
  21. Amateur Radio Digital CommunicationsSan Diego, CA 2022

    Scholarships for youth attending college who have an interest in amateur radio.

    $500,000
  22. Andrew Kramer FoundationLake Elsinore, CA 2022

    General Ops

    $8,125
  23. The Yasme FoundationIndianola, WA 2022

    Scholaarship

    $5,000
  24. Amazonsmile FoundationSeattle, WA 2022

    General support

    $2,393
  25. The Tinybell Charitable FundWilmington, DE 2022

    ARRL Education and Technology Program and Teachers Institutes

    $1,000
  26. Texas Instruments FoundationDallas, TX 2022

    Donations to colleges, universities and other organizations under "matching gifts program."

    $100
  27. Amateur Radio Digital CommunicationsSan Diego, CA 2021

    To advance the art, science and societal benefits of the amateur radio service by awarding financial grants and scholarships to individuals and organizations in support of their charitable, educational and scientific efforts.

    $761,250
  28. Amateur Radio Digital CommunicationsSan Diego, CA 2021

    To advance the art, science and societal benefits of the amateur radio service by awarding financial grants and scholarships to individuals and organizations in support of their charitable, educational and scientific efforts.

    $600,000
  29. Amateur Radio Digital CommunicationsSan Diego, CA 2021

    To advance the art, science and societal benefits of the amateur radio service by awarding financial grants and scholarships to individuals and organizations in support of their charitable, educational and scientific efforts.

    $203,000
  30. Andrew Kramer FoundationLake Elsinore, CA 2021

    General Ops

    $11,366
  31. The Yasme FoundationIndianola, WA 2021

    Scholarship

    $5,000
  32. The Tinybell Charitable FundWilmington, DE 2021

    General & Unrestricted

    $3,000
  33. Amazonsmile FoundationSeattle, WA 2021

    General support

    $2,305
  34. Amateur Radio Digital CommunicationsSan Diego, CA 2020

    2020 scholarships 1:1 matching grant

    $200,000
  35. Amateur Radio Digital CommunicationsSan Diego, CA 2020

    2021-2022 scholarships

    $149,817
  36. Andrew Kramer FoundationLake Elsinore, CA 2020

    General Ops

    $11,869
  37. The Yasme FoundationIndianola, WA 2020

    Yasme Scholarships

    $5,000
  38. Amazonsmile FoundationSeattle, WA 2020

    General support

    $1,256
  39. Duke Energy FoundationCharlotte, NC 2020

    Employee matching gifts

    $1,000
  40. The Tinybell Charitable FundWilmington, DE 2020

    ARRL Spectrum Defense Fund

    $1,000
  41. Verizon FoundationBasking Ridge, NJ 2020

    Vip payout for 02/10/20

    $750
  42. Posner-Wallace FoundationWilmington, DE 2020

    General & Unrestricted

    $400
  43. Andrew Kramer FoundationLake Elsinore, CA 2019

    General Ops

    $12,205
  44. The Arzak Foundation MS Susan R ShapiroLos Angeles, CA 2018

    Educational

    $1,000

Funders of similar organizations nearby

Foundations that gave to other philanthropy and grantmaking organizations in Connecticut and are not among Arrl Foundation Inc’s funders above.

  1. The Pfizer Foundation IncNew York, NY 108 grants Preselected only $336,368 to similar organizations
  2. The Bank of America Charitable Foundation IncCharlotte, NC 235 grants Accepts applications $686,787 to similar organizations
  3. Aetna Foundation IncHartford, CT 41 grants Accepts applications $103,879 to similar organizations
  4. Ion Bank Foundation IncNaugatuck, CT 102 grants Accepts applications $1,237,161 to similar organizations
  5. Synchrony FoundationStamford, CT 44 grants Preselected only $981,043 to similar organizations
  6. GE Aerospace FoundationNorwalk, CT 36 grants Accepts applications $33,566 to similar organizations
  7. JPMorgan Chase FoundationNew York, NY 47 grants Preselected only $2,310,053 to similar organizations
  8. Liberty Bank Foundation IncMiddletown, CT 69 grants Preselected only $1,665,700 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 23-7325472 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.