Common Stream Inc is a private foundation based in Boston, Massachusetts, established in 2003. The organization operates as a grantmaking foundation with a focus on supporting nonprofit organizations across multiple sectors and geographic regions.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$7.4M
-28.6% YoY
Annual Giving
$6.0M
+50.4% YoY
Grant Count
64
+12.3% YoY
Avg Grant Size
$94K
+34.0% YoY
Mission & Focus Areas
Common Stream's grantmaking priorities include Education, Philanthropy, Voluntarism & Grantmaking, and Human Services. The foundation demonstrates particular interest in environmental conservation, youth organizing and leadership development, and immigrant advocacy and social justice work.
Grantmaking
Common Stream made significant grants in 2024, with total giving of $5,998,418. Notable recent grants include:
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Geographic Focus
Where this funder awards grants
Common Stream funds organizations primarily in Massachusetts, Alaska, and New York.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
As of December 2024:
- Total Assets: $7,388,584
- Total Revenues: $2,676,780
- Total Expenses: $6,405,548
- Total Giving: $5,998,418
- Number of Employees: 0
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $7,388,584 | $10,343,269 | $12,575,352 |
| Revenue | $2,676,780 | $1,111,544 | $921,820 |
| Expenses | $6,405,548 | $4,510,916 | $4,916,008 |
| Qualifying Distributions | $6,174,021 | $4,308,523 | $4,706,855 |
| Net Investment Income | $2,878,085 | $1,003,877 | $731,180 |
| Distributable Amount | $833,188 | $1,028,158 | $1,393,484 |
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
244 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Leadership team and compensation from IRS filings
Peter Snoad serves as Program Director (compensation: $123,945 as of December 31, 2023).
The foundation is governed by trustees Julia Satti Cosentino and Mary Ryan.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| JULIA SATTI COSENTINO | PRESIDENT / DIRECTOR | 5 | — |
| VALERIE A MOORE | TREASURER / DIRECTOR | 5 | — |
| JOHN A MCBRINE | CLERK / DIRECTOR | 5 | — |
Subject Areas
Focus areas based on grantmaking activity
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Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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