The Jeffrey Horvitz Foundation
The Jeffrey Horvitz Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Columbus, OH. IRS filing data is available from 2020 through 2025. In 2025, it awarded 9 grants totaling $1.6M.
Key facts about The Jeffrey Horvitz Foundation
- EIN
- 34-1817950
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $1,568,500
- Grants made (2025)
- 9
- Average grant
- $174,278
- Median grant
- $10,000
- Primary geography
- Massachusetts (97% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026.
Who The Jeffrey Horvitz Foundation funds
By grant dollars, the top recipient states for The Jeffrey Horvitz Foundation's 9 itemized 2025 grants were Massachusetts (97%). The most frequent recipient cities were Boston, MA (2 grants). 67% of grants with a stated purpose were for general or operating support.
How The Jeffrey Horvitz Foundation gives
- Giving grew 539% from 2022 to 2025. Method
From the foundation's IRS Form 990-PF filings. Methodology.
Next steps with The Jeffrey Horvitz Foundation
- How to evaluate The Jeffrey Horvitz Foundation as a funder
Our grant prospecting guide: read the 990-PF, check fit, and decide whether to apply.
- Draft an LOI to The Jeffrey Horvitz Foundation with AI
AI grant writing that drafts from your organization’s own materials, in your voice.
- Track this opportunity in a free grant tracker
A free Google Sheets or Excel template for deadlines, award terms, and reports due.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$1.6M
+1517.0% YoY
Grant Count
9
+12.5% YoY
Avg Grant Size
$174K
+1337.3% YoY
About The Jeffrey Horvitz Foundation
Based on IRS filings
The Jeffrey Horvitz Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Columbus, OH. IRS filing data is available from 2020 through 2025. In 2025, it awarded 9 grants totaling $1.6M.
Focus Areas
Ready to take the next step with The Jeffrey Horvitz Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 9 itemized 2025 grant dollars.
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
- IRS filings on file for fiscal years 2020–2025
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 9 recipients in 2025
Grant Size Distribution
54 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest recipients include The University of Massachusetts Foundation Inc ($1,500,000), The University of Miami ($25,000), Santa Clara University ($12,500).
| Recipient | Purpose | Amount |
|---|---|---|
| THE UNIVERSITY OF MASSACHUSETTS FOUNDATION INC Newton, MA | CAROLINE H. HORVITZ PROFESSORSHIP IN MEDITERRANEAN ARCHAEOLOGY | $1,500,000 |
| THE UNIVERSITY OF MIAMI Coral Gables, FL | GENERAL & UNRESTRICTED | $25,000 |
| SANTA CLARA UNIVERSITY Santa Clara, CA | GENERAL & UNRESTRICTED | $12,500 |
| BOSTON COMMUNITY PEDIATRICS Boston, MA | GENERAL & UNRESTRICTED | $10,000 |
| THE OCEAN GENOME LEGACY CENTER Nahant, MA | GENERAL & UNRESTRICTED | $10,000 |
| JOSLIN DIABETES CENTER Boston, MA | JOSLIN ASIAN AMERICAN DIABETES FUND | $5,000 |
| EPIPHANY SCHOOL Dorchester, MA | GENERAL & UNRESTRICTED | $2,500 |
| UNIVERSITY OF FLORIDA FOUNDATION INC Gainesville, FL | HORVITZ JAPANESE CERAMICS FUND | $2,500 |
| THE TRUSTEE OF RESERVATIONS Beverly, MA | GENERAL & UNRESTRICTED | $1,000 |
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 |
|---|---|---|---|
| Jeffrey E Horvitz | President | 1 | — |
| Paul Russo | Treasurer | 1 | — |
| Kathryn Sloan | Secretary | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is The Jeffrey Horvitz Foundation?
The Jeffrey Horvitz Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Columbus, OH. It holds — in total assets as of 2025.
Where does The Jeffrey Horvitz Foundation operate?
The Jeffrey Horvitz Foundation has awarded grants in Arizona, California, Florida, Georgia, Illinois, Massachusetts, Minnesota, North Carolina, New York, Ohio.
What size grants does The Jeffrey Horvitz Foundation award?
In 2025, The Jeffrey Horvitz Foundation awarded 9 grants totaling $1.6M — an average of about $174K per grant, based on its IRS Form 990 filings.
What is The Jeffrey Horvitz Foundation's EIN?
The Jeffrey Horvitz Foundation's EIN (Employer Identification Number) is 34-1817950. IRS Form 990 filing data is available on this page for 2020–2025.
Explore Open Grants
Browse active grant opportunities in The Jeffrey Horvitz Foundation's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
Boston Foundation Inc
Boston, MA
Assets
$1.9B
Grants
2,046
Total Given
$169.9M
Eastern Bank Foundation
Lynn, MA
Assets
$249.7M
Grants
1
Total Given
$14.7M
The Chicago Community Trust
Chicago, IL
Assets
$6.0B
Grants
3,976
Total Given
$1.4B
Ohio Child Care Resource and Referral
Columbus, OH
Assets
$12.8M
Grants
5,308
Total Given
$279.7M
Columbus Foundation
Columbus, OH
Assets
$2.8B
Grants
1,747
Total Given
$242.7M
The Greater Cincinnati Foundation
Cincinnati, OH
Assets
$1.0B
Grants
1,408
Total Given
$184.4M
The Cleveland Foundation
Cleveland, OH
Assets
$3.3B
Grants
1,016
Total Given
$184.2M
The Scripps Howard Foundation
Cincinnati, OH
Assets
$69.4M
Grants
819
Total Given
$7.4M
Nisource Charitable Foundation
Columbus, OH
Assets
$43.0M
Grants
683
Total Given
$7.5M
Dayton Foundation Depository
Dayton, OH
Assets
$43.0M
Grants
633
Total Given
$20.5M
The Dayton Foundation
Dayton, OH
Assets
$649.6M
Grants
497
Total Given
$34.0M
Jpmorgan Chase Foundation
New York, NY
Assets
$1.2B
Grants
10,334
Total Given
$202.5M
More Funders in Ohio
Data last updated September 2026. Sourced from IRS Form 990-PF filings.