Rubblestone Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in JAMAICA PLAIN, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $624K in total assets. In 2024, it awarded 25 grants totaling $32K. Net investment income was $38K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$624K
+4.3% YoY
Annual Giving
$32K
-62.4% YoY
Grant Count
25
-51.9% YoY
Avg Grant Size
$1K
-21.8% YoY
Under IRS private-foundation payout rules, Rubblestone Foundation reported a distributable amount of $40K for 2024 — the minimum it must pay out in qualifying distributions.
About Rubblestone Foundation
Based on IRS filings
Rubblestone Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in JAMAICA PLAIN, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $624K in total assets. In 2024, it awarded 25 grants totaling $32K. Net investment income was $38K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $624,159 | $598,616 | $695,194 |
| Revenue | $46,631 | $32,825 | $86,513 |
| Expenses | $38,369 | $99,110 | $147,895 |
| Qualifying Distributions | $31,581 | $83,870 | $128,738 |
| Net Investment Income | $38,493 | $26,059 | $74,024 |
| Distributable Amount | $40,313 | $35,622 | $43,801 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
207 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Mspca ($6,000), Generations Music for Justice ($5,000), Mother Jones ($3,500).
| Recipient | Purpose | Amount |
|---|---|---|
| BOSTON HEALTH CARE FOR THE HOMELESS BOSTON, MA | CHARITABLE | $250 |
| EARTH JUSTICE SAN FRANCISCO, CA | CHARITABLE | $1,000 |
| EMERALD NECKLACE CONSERVANCY BOSTON, MA | CHARITABLE | $1,000 |
| INSTITUTE FOR POLICY STUDIES ROSLINDALE, MA | CHARITABLE | $250 |
| WIKIMEDIA FOUNDATION SAN FRANCISCO, CA | CHARITABLE | $100 |
| PAN MASS CHALLENGE NEEDHAM, MA | CHARITABLE | $500 |
| BBMC CHARITABLE AND EDUCATION FUND ROXBURY CROSSING, MA | CHARITABLE | $1,500 |
| BETHLEHEM REDEVELOPMENT ASSOC BETHLEHEM, PA | CHARITABLE | $100 |
| MSPCA JAMAICA PLAIN, MA | CHARITABLE | $6,000 |
| BEST FRIENDS ANIMAL SOCIETY KANAB, UT | CHARITABLE | $1,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| MARCIA C PETERS ESQ | TRUSTEE | 2 | — |
| DAVID J KRAUS | TRUSTEE | 2 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Rubblestone Foundation?
Rubblestone Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in JAMAICA PLAIN, MA. It holds $624K in total assets as of 2024.
How large is Rubblestone Foundation?
As of 2024, Rubblestone Foundation holds $624K in total assets with $47K in annual revenue. It awarded 25 grants totaling $32K in 2024.
Where does Rubblestone Foundation operate?
Rubblestone Foundation has awarded grants in California, Connecticut, District of Columbia, Illinois, Massachusetts, Maryland, North Carolina, Nebraska, New Hampshire, New York, Oregon, Pennsylvania, Texas, Utah, Virginia, Washington.
What size grants does Rubblestone Foundation award?
In 2024, Rubblestone Foundation awarded 25 grants totaling $32K — an average of about $1K per grant, based on its IRS Form 990 filings.
How much is Rubblestone Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Rubblestone Foundation reported a distributable amount of $40K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Rubblestone Foundation's EIN?
Rubblestone Foundation's EIN (Employer Identification Number) is 04-3467104. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Rubblestone Foundation's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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