Empty glass test tubes in a steel laboratory rack

Grant recipient EIN 95-4807001Medical research

Who funds Harold Pump Foundation?

21 private foundations gave Harold Pump Foundation in Sherman Oaks, CA $792,570 across 43 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

43 grants

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

  1. Richard & Martha Melman FoundationChicago, IL 2025

    Charitable

    $50,000
  2. Oates Family FoundationWilmington, DE 2025

    General & Unrestricted

    $20,000
  3. Bronstein Family FoundationChicago, IL 2024

    General funding

    $25,000
  4. Alfred E Mann Charities IncLos Angeles, CA 2024

    Support of charitable purpose

    $12,000
  5. John & Hilda Arnold Foundation IncLos Angeles, CA 2024

    General operating support

    $5,000
  6. The Natalie Cole FoundationLos Angeles, CA 2024

    To support and bring awarness for cancer treatment and cure.

    $500
  7. Bob & Nita Hirsch Family FoundationCalabasas, CA 2023

    Public support of organization mission

    $55,000
  8. Oscar de la Hoya FoundationLos Angeles, CA 2023

    General support

    $20,070
  9. The Karen & Todd Blue Family FoundationHouston, TX 2023

    Charitable

    $10,000
  10. John & Hilda Arnold Foundation IncLos Angeles, CA 2023

    General operating support

    $5,000
  11. The Judi Kaplan Foundation IncPorter Ranch, CA 2023

    Find a cure for cancer

    $2,000
  12. The Michael and Lori Milken Family FoundationSanta Monica, CA 2023

    Community centers & programs

    $2,000
  13. Quinn Emanuel FoundationLos Angeles, CA 2022

    Charitable

    $150,000
  14. Ruan Family FoundationSan Francisco, CA 2022

    To raise funds and create awareness for the treatment and cure of cancer

    $100,000
  15. Bob & Nita Hirsch Family FoundationCalabasas, CA 2022

    Public support of organization mission

    $25,000
  16. The Karen & Todd Blue Family FoundationHouston, TX 2022

    Charitable

    $10,000
  17. Mr October Foundation for KidsCarmel, CA 2022

    Support

    $10,000
  18. The Lum Davis FoundationLos Angeles, CA 2022

    Donation

    $10,000
  19. John & Hilda Arnold Foundation IncLos Angeles, CA 2022

    General operating support

    $5,000
  20. The Shuster Family FoundationLas Vegas, NV 2022

    To serve as a charitable gift in recognition of exempt status

    $5,000
  21. Bob & Nita Hirsch Family FoundationCalabasas, CA 2022

    Public support of organization mission

    $5,000
  22. Richard and Ellen Sandler Family FoundationSanta Monica, CA 2022

    General public benefit

    $5,000
  23. The Judi Kaplan Foundation IncPorter Ranch, CA 2022

    Find a cure for cancer

    $2,500
  24. The Heart FoundationWestlake Village, CA 2022

    Fund research for the treatment and cure of cancer

    $2,500
  25. The Michael and Lori Milken Family FoundationSanta Monica, CA 2022

    Community centers & programs

    $2,000
  26. The Karen & Todd Blue Family FoundationHouston, TX 2021

    Charitable

    $50,000
  27. The Molina Family FoundationSouth Pasadena, CA 2021

    Operating support

    $25,000
  28. Richard and Ellen Sandler Family FoundationSanta Monica, CA 2021

    General public benefit

    $3,500
  29. Kahn Foundation Co Kahn Lucas LancasterStevens, PA 2021

    For general support of charitable activities

    $2,500
  30. The Judi Kaplan Foundation IncPorter Ranch, CA 2021

    Find a cure for cancer

    $2,500
  31. The Michael and Lori Milken Family FoundationSanta Monica, CA 2021

    Community centers & programs

    $2,000
  32. The Molina Family FoundationSouth Pasadena, CA 2020

    Operating support

    $25,000
  33. Richard and Ellen Sandler Family FoundationSanta Monica, CA 2020

    General public benefit

    $5,000
  34. The Mark Butler FoundationCamp Hill, PA 2019

    General contribution including medical research

    $50,000
  35. The Molina Family FoundationSouth Pasadena, CA 2019

    Operating support

    $25,000
  36. The Karen & Todd Blue Family FoundationHouston, TX 2019

    Charitable

    $20,000
  37. Richard and Ellen Sandler Family FoundationSanta Monica, CA 2019

    General public benefit

    $5,000
  38. The Judi Kaplan Foundation IncPorter Ranch, CA 2019

    Medical research

    $2,500
  39. The Heart FoundationWestlake Village, CA 2019

    Event sponsorship

    $1,000
  40. The Mark Butler FoundationCamp Hill, PA 2018

    General contribution including medical research

    $25,000
  41. The Karen & Todd Blue Family FoundationHouston, TX 2018

    Charitable

    $5,000
  42. The Judi Kaplan Foundation IncPorter Ranch, CA 2018

    Medical research

    $2,500
  43. The Heart FoundationWestlake Village, CA 2018

    Event sponsorship

    $2,500

Funders of similar organizations nearby

Foundations that gave to other medical research organizations in California and are not among Harold Pump Foundation’s funders above.

  1. Amazonsmile FoundationSeattle, WA 642 grants Preselected only $336,995 to similar organizations
  2. The Bank of America Charitable Foundation IncCharlotte, NC 236 grants Accepts applications $231,176 to similar organizations
  3. JPMorgan Chase FoundationNew York, NY 70 grants Preselected only $89,246 to similar organizations
  4. AbbVie FoundationNorth Chicago, IL 33 grants Preselected only $59,171 to similar organizations
  5. The Pfizer Foundation IncNew York, NY 44 grants Preselected only $85,208 to similar organizations
  6. Sempra FoundationSan Diego, CA 30 grants Preselected only $103,291 to similar organizations
  7. GE Aerospace FoundationNorwalk, CT 24 grants Accepts applications $20,921 to similar organizations
  8. Verizon FoundationBasking Ridge, NJ 34 grants Preselected only $8,930 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 95-4807001 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.