Rothberg Institute Inc is a private foundation focused on Medical Research, based in Guilford, CT. IRS filing data is available from 2020 through 2022. In 2022, it awarded 12 grants totaling $5.2M. Net investment income was $51K.
Key facts about Rothberg Institute Inc
- EIN
- 06-1634985
- Latest 990 filing
- Form 990-PF, 2022
- Annual giving (2022)
- $5,187,867
- Grants made (2022)
- 12
- Average grant
- $432,322
- Median grant
- $276,050
- Primary geography
- Florida (99% of itemized 2022 grant dollars)
Data from IRS Form 990-PF, 2022; updated April 2026.
Who Rothberg Institute Inc funds
By grant dollars, the top recipient states for Rothberg Institute Inc's 12 itemized 2022 grants were Florida (99%). The most frequent recipient cities were Highland Beach, FL (11 grants). None of its 12 grants with a stated purpose were described as general or operating support.
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Financial Overview
From 2022 IRS Form 990-PF · View filing
Total Assets
—
-100.0% YoY
Annual Giving
$5.2M
+1629.3% YoY
Grant Count
12
+71.4% YoY
Avg Grant Size
$432K
+908.8% YoY
About Rothberg Institute Inc
Based on IRS filings
Rothberg Institute Inc is a private foundation focused on Medical Research, based in Guilford, CT. IRS filing data is available from 2020 through 2022. In 2022, it awarded 12 grants totaling $5.2M. Net investment income was $51K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 12 itemized 2022 grant dollars.
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2022 | 2021 | 2020 |
|---|---|---|---|
| Total Assets | — | $4,924,380 | $4,411,890 |
| Revenue | $50,949 | $115,885 | $76,543 |
| Expenses | $5,197,018 | $331,935 | $480,143 |
| Qualifying Distributions | $5,195,612 | — | — |
| Net Investment Income | $50,574 | $115,085 | $159,551 |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2022
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2022
Grant Size Distribution
23 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2022 grants, the largest recipients include Rothberg Family Charitable Foundati ($5,137,867 across 11 grants), Choate Rosemary Hall ($50,000).
| Recipient | Purpose | Amount |
|---|---|---|
| ROTHBERG FAMILY CHARITABLE FOUNDATI Highland Beach, FL | THE FOUNDATION HAS DISSOLVED AND IS TRANSFERRING ALL ASSETS TO A RELATED PARTY. | $1,801,439 |
| ROTHBERG FAMILY CHARITABLE FOUNDATI Highland Beach, FL | THE FOUNDATION HAS DISSOLVED AND IS TRANSFERRING ALL ASSETS TO A RELATED PARTY. | $877,300 |
| ROTHBERG FAMILY CHARITABLE FOUNDATI Highland Beach, FL | THE FOUNDATION HAS DISSOLVED AND IS TRANSFERRING ALL ASSETS TO A RELATED PARTY. | $581,300 |
| ROTHBERG FAMILY CHARITABLE FOUNDATI Highland Beach, FL | THE FOUNDATION HAS DISSOLVED AND IS TRANSFERRING ALL ASSETS TO A RELATED PARTY. | $515,900 |
| ROTHBERG FAMILY CHARITABLE FOUNDATI Highland Beach, FL | THE FOUNDATION HAS DISSOLVED AND IS TRANSFERRING ALL ASSETS TO A RELATED PARTY. | $411,900 |
| ROTHBERG FAMILY CHARITABLE FOUNDATI Highland Beach, FL | THE FOUNDATION HAS DISSOLVED AND IS TRANSFERRING ALL ASSETS TO A RELATED PARTY. | $291,700 |
| ROTHBERG FAMILY CHARITABLE FOUNDATI Highland Beach, FL | THE FOUNDATION HAS DISSOLVED AND IS TRANSFERRING ALL ASSETS TO A RELATED PARTY. | $260,400 |
| ROTHBERG FAMILY CHARITABLE FOUNDATI Highland Beach, FL | THE FOUNDATION HAS DISSOLVED AND IS TRANSFERRING ALL ASSETS TO A RELATED PARTY. | $226,500 |
| ROTHBERG FAMILY CHARITABLE FOUNDATI Highland Beach, FL | THE FOUNDATION HAS DISSOLVED AND IS TRANSFERRING ALL ASSETS TO A RELATED PARTY. | $119,200 |
| CHOATE ROSEMARY HALL Wallingford, CT | TO FURTHER THE AWARENESS OF AND RESEARCH FOR TUBEROUS SCLEROSIS | $50,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
No officer or director reported compensation in the available filings.
From 2022 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Jonathan M Rothberg | President | 15 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Rothberg Institute Inc?
Rothberg Institute Inc is a private foundation focused on Medical Research, based in Guilford, CT. It holds — in total assets as of 2022.
Where does Rothberg Institute Inc operate?
Rothberg Institute Inc has awarded grants in Connecticut, Florida, Massachusetts, Maryland, Ohio, Pennsylvania, Virginia.
What size grants does Rothberg Institute Inc award?
In 2022, Rothberg Institute Inc awarded 12 grants totaling $5.2M — an average of about $432K per grant, based on its IRS Form 990 filings.
What is Rothberg Institute Inc's EIN?
Rothberg Institute Inc's EIN (Employer Identification Number) is 06-1634985. IRS Form 990 filing data is available on this page for 2020–2022.
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.