Rows of old wooden school desks in an empty classroom
Foundation Lookup

Grant recipient EIN 04-2111216Education

Who funds Hillside School?

6 private foundations gave Hillside School in Marlborough, MA $446,213 across 31 grants, in tax years 2018 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 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

31 grants

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

  1. Louis and Leona Cleaves TrustDallas, TX 2025

    Unrestricted general

    $8,928
  2. Mable Slagle Charitable TrustPennington, NJ 2025

    Unrestricted general

    $100
  3. The Krupka Foundation Inc A Delaware Public Benefit CorporationNaples, FL 2024

    To further program services

    $20,000
  4. Mable Slagle Charitable TrustPennington, NJ 2024

    General operating

    $13,616
  5. The Emily Hall Tremaine Foundation IncTolland, CT 2024

    Education - general operating

    $9,550
  6. Louis and Leona Cleaves TrustDallas, TX 2024

    Unrestricted general

    $5,582
  7. The William E Connor II Foundation IncReno, NV 2023

    Further the charity activity

    $60,000
  8. The Emily Hall Tremaine Foundation IncTolland, CT 2023

    Education - general operating

    $20,000
  9. Louis and Leona Cleaves TrustDallas, TX 2023

    Unrestricted general

    $5,307
  10. Neary Ida M TR UwillPittsburgh, PA 2023

    General operating

    $5,000
  11. Mable Slagle Charitable TrustPennington, NJ 2023

    General operating

    $100
  12. The William E Connor II Foundation IncReno, NV 2022

    Donation to hillside school

    $60,000
  13. The Emily Hall Tremaine Foundation IncTolland, CT 2022

    Education - general operating

    $20,000
  14. Louis and Leona Cleaves TrustDallas, TX 2022

    Unrestricted general

    $8,117
  15. Neary Ida M TR UwillPittsburgh, PA 2022

    General operating

    $5,000
  16. Mable Slagle Charitable TrustPennington, NJ 2022

    General operating

    $100
  17. The William E Connor II Foundation IncReno, NV 2021

    Donation on behalf of william e and jacque connor - 3rd of 5 annual installments

    $60,000
  18. The Emily Hall Tremaine Foundation IncTolland, CT 2021

    Education - general operating

    $7,850
  19. Louis and Leona Cleaves TrustDallas, TX 2021

    Unrestricted general

    $7,119
  20. The Emily Hall Tremaine Foundation IncTolland, CT 2021

    Education - general operating

    $4,950
  21. Neary Ida M TR UwillPittsburgh, PA 2021

    General operating

    $4,200
  22. Mable Slagle Charitable TrustPennington, NJ 2021

    General operating

    $3,270
  23. The William E Connor II Foundation IncReno, NV 2020

    Donation on behalf of william e and jacque connor - 2nd of 5 annual installments

    $60,000
  24. The Emily Hall Tremaine Foundation IncTolland, CT 2020

    General operating support

    $10,000
  25. Mable Slagle Charitable TrustPennington, NJ 2020

    General operating

    $9,248
  26. Louis and Leona Cleaves TrustDallas, TX 2020

    Unrestricted general

    $7,135
  27. Neary Ida M TR UwillPittsburgh, PA 2020

    General operating purposes

    $2,500
  28. The Emily Hall Tremaine Foundation IncTolland, CT 2019

    General operations

    $13,000
  29. Louis and Leona Cleaves TrustDallas, TX 2019

    Unrestricted general

    $5,703
  30. Neary Ida M TR UwillPittsburgh, PA 2019

    General operating purposes

    $2,500
  31. Louis and Leona Cleaves TrustDallas, TX 2018

    Unrestricted general

    $7,338

Funders of similar organizations nearby

Foundations that gave to other education organizations in Marlborough, MA and are not among Hillside School’s funders above.

  1. Amazonsmile FoundationSeattle, WA 25 grants Preselected only $5,433 to similar organizations
  2. Fidelity FoundationBoston, MA 6 grants Accepts applications $14,520 to similar organizations
  3. Main Street Group Foundation IncMarlborough, MA 4 grants Accepts applications $84,720 to similar organizations
  4. Middlesex Savings Charitable Foundation IncNatick, MA 3 grants Accepts applications $21,520 to similar organizations
  5. Marlborough Brigham Family TrustMarlborough, MA 3 grants Preselected only $5,850 to similar organizations
  6. Marlborough Savings Charitable FoundationMarlborough, MA 2 grants Accepts applications $42,000 to similar organizations
  7. Cummings Foundation Grants Inc (fka Oneworld Boston Inc)Woburn, MA 1 grant Accepts applications $35,000 to similar organizations
  8. Avidia Charitable Foundation IncHudson, MA 2 grants Accepts applications $7,500 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 04-2111216 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.