Chase Street Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in NEWTON, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $14.2M in total assets. In 2024, it awarded 3 grants totaling $55K. Net investment income was $1.7M.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$14.2M
+36.6% YoY
Annual Giving
$55K
-89.3% YoY
Grant Count
3
-62.5% YoY
Avg Grant Size
$18K
-71.5% YoY
About Chase Street Foundation
Based on IRS filings
Chase Street Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in NEWTON, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $14.2M in total assets. In 2024, it awarded 3 grants totaling $55K. Net investment income was $1.7M.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $14,163,521 | $10,367,467 | $9,724,573 |
| Revenue | $1,822,264 | $2,056,600 | $875,529 |
| Expenses | $138,804 | $544,187 | $144,885 |
| Qualifying Distributions | $55,000 | $515,000 | $110,000 |
| Net Investment Income | $1,738,460 | $2,027,943 | $840,986 |
| Distributable Amount | $667,712 | $595,019 | $580,747 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2024
Grant Size Distribution
40 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| MARC S PLONSKIER | Trustee | 1 | — |
| HENI H KOENIGSBERG | Trustee | 0.5 | — |
| SARAH KOENIG-PLONSKIER | Trustee | 0.5 | — |
| LAUREN KOENIG-PLONSKIER | Trustee | 0.5 | — |
Subject Areas
Focus areas based on grantmaking activity
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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