The Massachusetts State Capitol

Form 990-PFTax year 2024EIN 04-3467104

Rubblestone Foundation

A private foundation in Jamaica Plain, MA. Its return for tax year 2024 lists 25 grants and $31,545 paid in grants.

Tax year 2024 (period ending Dec 31, 2024), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

7 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2024

    $31,545

    Grants listed
    25
    Assets, end of year
    $624,159
  • Tax year 2023

    $31,724

    Grants listed
    14
    Assets, end of year
    $604,447
  • Tax year 2022

    $83,870

    Grants listed
    52
    Assets, end of year
    $598,616
  • Tax year 2021

    $128,738

    Grants listed
    73
    Assets, end of year
    $695,194
  • Tax year 2020

    $70,701

    Grants listed
    32
    Assets, end of year
    $761,763
  • Tax year 2019

    $71,000

    Grants listed
    54
    Assets, end of year
    $708,639
  • Tax year 2018

    $52,850

    Grants listed
    48
    Assets, end of year
    $765,573

Grants paid in 2024

25 grants, largest first

As listed on the return.

  1. MspcaJamaica Plain, MA

    Charitable

    $6,000
  2. Generations Music for JusticeRougemont, NC

    Charitable

    $5,000
  3. Mother JonesBig Sandy, TX

    Charitable

    $3,500
  4. Mount Holyoke CollegeSouth Hadley, MA

    Charitable

    $2,500
  5. Union of Concerned ScientistsCambridge, MA

    Charitable

    $2,100
  6. Mass Law Reform InstituteBoston, MA

    Charitable

    $2,000
  7. Story of Stuff ProjectBerkeley, CA

    Charitable

    $1,750
  8. BBMC Charitable and Education FundRoxbury Crossing, MA

    Charitable

    $1,500
  9. Earth JusticeSan Francisco, CA

    Charitable

    $1,000
  10. Emerald Necklace ConservancyJamaica Plain, MA

    Charitable

    $1,000
  11. Best Friends Animal SocietyKanab, UT

    Charitable

    $1,000
  12. FriendshipworksBoston, MA

    Charitable

    $1,000
  13. Pan Mass ChallengeNeedham, MA

    Charitable

    $500
  14. Dsa FundNew York, NY

    Charitable

    $500
  15. Jamaica Plain Tuesday ClubJamaica Plain, MA

    Charitable

    $500
  16. Boston Health Care for the HomelessBoston, MA

    Charitable

    $250
  17. Institute for Policy StudiesWashington, DC

    Charitable

    $250
  18. Chesapeake Climate Action NetworkTakoma Park, MD

    Charitable

    $250
  19. Multiple Myeloma Research FNDNNorwalk, CT

    Charitable

    $250
  20. Physicians Comm for Responsible MedicineWashington, DC

    Charitable

    $250
  21. Wikimedia FoundationSan Francisco, CA

    Charitable

    $100
  22. Bethlehem Redevelopment AssocBethlehem, PA

    Charitable

    $100
  23. Schooner Adventure IncGloucester, MA

    Charitable

    $100
  24. University of WashingtonSeattle, WA

    Charitable

    $100
  25. No-Kill Advocacy CenterCanyon, CA

    Charitable

    $45

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Education2 grants $2,60024% of the total
  2. International aid2 grants $2,35022% of the total
  3. Environment2 grants $2,00019% of the total
  4. Animals1 grant $1,0009% of the total
  5. Religion1 grant $1,0009% of the total
  6. Sports and recreation1 grant $1,0009% of the total
  7. 3 other causes3 grants $8508% of the total

By State

Grants to organizations with a US address, latest year.

  1. Massachusetts12 grants $17,700
  2. North Carolina1 grant $5,000
  3. Texas1 grant $3,500
  4. California4 grants $2,895
  5. Utah1 grant $1,000
  6. New York1 grant $500
  7. Connecticut1 grant $250
  8. District of Columbia1 grant $250
  9. Maryland1 grant $250
  10. Pennsylvania1 grant $100

Officers, directors and trustees

2 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Marcia C Peters EsqTRUSTEE Hours 2Pay $0
  • David J KrausTRUSTEE Hours 2Pay $0

The return

More foundations

Similar foundations

Same main cause (education), giving between a quarter and four times this foundation’s where possible, nearby first.

  1. TR UW Martin W DuganBoston, MA 16 grants Accepts applications $31,500 giving
  2. John & Barbara Giuggio FDNBoston, MA 9 grants Accepts applications $31,651 giving
  3. Cotsidas Charitable TrustWorcester, MA 21 grants Preselected only $31,900 giving
  4. Mass Society for Univ Education of WomenBoston, MA 8 grants Preselected only $32,000 giving
  5. Black Mountain FoundationChestnut Hill, MA 5 grants Preselected only $32,000 giving