Rhonda S Zinner Foundation
Rhonda S Zinner Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Wellesley, MA. IRS filing data is available from 2019 through 2025. In 2025, it awarded 17 grants totaling $235K.
Key facts about Rhonda S Zinner Foundation
- EIN
- 38-7120130
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $235,000
- Grants made (2025)
- 17
- Average grant
- $13,824
- Median grant
- $10,000
- New grantees (estimate)
- 12% first-time grantees (2 of 17, 2025)
- Primary geography
- Massachusetts (34% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).
Who Rhonda S Zinner Foundation funds
By grant dollars, the top recipient states for Rhonda S Zinner Foundation's 17 itemized 2025 grants were Massachusetts (34%), Illinois (20%) and New York (19%). The most frequent recipient cities were Boston, MA (3 grants) and New York, NY (2 grants). 100% of grants with a stated purpose were for general or operating support.
Is Rhonda S Zinner Foundation open to new grantees?
12%
first-time grantees, 2025
In 2025, 2 of 17 grantees (12%) were first-time recipients. First grants averaged $29K; repeat grants $12K. How we count
Medians: $29K first-time, $10K repeat.
- 82% of 2025 grantees were also funded in 2024. Method
- Giving held roughly steady from 2022 to 2025 (+7%). Method
Estimate from itemized IRS Form 990-PF grant lists (2019–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Next steps with Rhonda S Zinner Foundation
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Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$235K
-2.1% YoY
Grant Count
17
-19.0% YoY
Avg Grant Size
$14K
+21.0% YoY
About Rhonda S Zinner Foundation
Based on IRS filings
Rhonda S Zinner Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Wellesley, MA. IRS filing data is available from 2019 through 2025. In 2025, it awarded 17 grants totaling $235K.
Focus Areas
Ready to take the next step with Rhonda S Zinner Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 17 itemized 2025 grant dollars.
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 13, 2026)
- IRS filings on file for fiscal years 2019–2024
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 2025
Grant Size Distribution
88 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest recipients include Full Spectrum Features ($47,500), New World Symphony Inc ($25,000), Lustgarten Foundation for Pancreatic Cancer Research ($20,000).
| Recipient | Purpose | Amount |
|---|---|---|
| FULL SPECTRUM FEATURES Chicago, IL | GENERAL PURPOSE OF THE ORGANIZATION | $47,500 |
| NEW WORLD SYMPHONY INC Miami Beach, FL | GENERAL PURPOSE OF THE ORGANIZATION | $25,000 |
| LUSTGARTEN FOUNDATION FOR PANCREATIC CANCER RESEARCH Uniondale, NY | GENERAL PURPOSE OF THE ORGANIZATION | $20,000 |
| THRIVE SCHOLARS Boston, MA | GENERAL PURPOSE OF THE ORGANIZATION | $20,000 |
| THE MICHAEL J FOX FOUNDATION FOR PARKINSON'S New York, NY | GENERAL PURPOSE OF THE ORGANIZATION | $15,000 |
| XPRIZE FOUNDATION INC Culver City, CA | GENERAL PURPOSE OF THE ORGANIZATION | $15,000 |
| BEACON ACADEMY Cogan Station, PA | GENERAL PURPOSE OF THE ORGANIZATION | $10,000 |
| BOYS AND GIRLS CLUBS OF BOSTON INC Boston, MA | GENERAL PURPOSE OF THE ORGANIZATION | $10,000 |
| HOMELESS PREVENTION COUNCIL INC Chestnut Hill, MA | GENERAL PURPOSE OF THE ORGANIZATION | $10,000 |
| JAMES BEARD FOUNDATION New York, NY | GENERAL PURPOSE OF THE ORGANIZATION | $10,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
No officer or director reported compensation in the available filings.
From 2025 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Jennifer Herman | Director | 1 | — |
| Jonathan Segal | Trustee | 1 | — |
| Michael Zinner | Trustee | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Rhonda S Zinner Foundation?
Rhonda S Zinner Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Wellesley, MA. It holds — in total assets as of 2025.
Where does Rhonda S Zinner Foundation operate?
Rhonda S Zinner Foundation has awarded grants in California, Florida, Illinois, Massachusetts, Maryland, New Hampshire, New York, Pennsylvania, Tennessee, Vermont.
What size grants does Rhonda S Zinner Foundation award?
In 2025, Rhonda S Zinner Foundation awarded 17 grants totaling $235K — an average of about $14K per grant, based on its IRS Form 990 filings.
What is Rhonda S Zinner Foundation's EIN?
Rhonda S Zinner Foundation's EIN (Employer Identification Number) is 38-7120130. IRS Form 990 filing data is available on this page for 2019–2025.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings.