Jerome Lyle Rappaport Charitable Foundat
The Jerome Lyle Rappaport Charitable Foundation is a private 501(c)(3) grantmaking foundation established in 1996 and based in Burlington, Massachusetts. The foundation operates as a family foundation with a focus on philanthropic giving across multiple sectors including education, health, arts, and public policy.
Financial Overview
From 2023 IRS Form 990-PF · View filing
Total Assets
$98.9M
+164.1% YoY
Annual Giving
$3.0M
+42.4% YoY
Grant Count
29
-9.4% YoY
Avg Grant Size
$103K
+57.1% YoY
Mission & Focus Areas
The foundation sponsors the work of new and existing leaders to increase regional capacity for generating effective public policy solutions, breakthroughs for neurologic and mental illnesses, and world-class art.
Primary funding areas include:
- Higher Education: Fellowships and scholarships, particularly in neuroscience, mental health, and Alzheimer's disease
- Museums and Arts: Support for cultural institutions
- Health and Medical Research: Focus on neurologic and mental health conditions
- Public Policy: Leadership development and policy solutions
- Education: General educational support
Grantmaking
The foundation makes grants to charitable organizations described under IRC Section 501(c)(3).
Grant Range
$1,000 to $750,000
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Geographic Focus
Where this funder awards grants
The foundation funds organizations primarily in Massachusetts, Illinois, and New York, with particular emphasis on the Greater Boston region and Massachusetts-based institutions.
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
As of 2023:
- Total Assets: $98,918,971
- Total Revenue: $65,459,767
- Total Expenses: $3,867,354
- Total Liabilities: $0
The foundation ranks in the top 10% of U.S. foundations by asset size.
| Metric | 2023 | 2022 | 2021 |
|---|---|---|---|
| Total Assets | $98,918,971 | $37,451,122 | $38,170,165 |
| Revenue | $65,459,767 | $1,776,054 | $2,183,374 |
| Expenses | $3,867,354 | $2,870,509 | $2,173,078 |
| Qualifying Distributions | $3,603,983 | $2,613,115 | — |
| Net Investment Income | $2,796,396 | $1,589,600 | $985,797 |
| Distributable Amount | $4,713,476 | $2,814,658 | $2,710,182 |
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 2023
Grant Size Distribution
82 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
Trustees:
- Phyllis E. Rappaport
- James W. Rappaport
- Jon Rappaport
Staff:
- Timothy Medlock, Executive Director ($160,000 annual compensation)
- Jannelle Cioffi, Director ($72,000 annual compensation)
- Sean Horrigan, Public Relations ($92,000 annual compensation)
- Frances Pisani, Accountant ($33,000 annual compensation)
The foundation employs 4 staff members.
Compensation Overview
From 2023 IRS filing
From 2023 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| PHYLLIS E RAPPAPORT | TRUSTEE | — | — |
| JAMES W RAPPAPORT | TRUSTEE | — | — |
| JON RAPPAPORT | TRUSTEE | — | — |
| TIMOTHY MEDLOCK | EXECUTIVE DIRECTOR | 16.67 | $160,000 |
| JANNELLE CIOFFI | DIRECTOR | 16 | $72,428 |
Recent News & Activity
Recent developments and announcements
The foundation has supported significant research initiatives including:
Rappaport Foundation Takes Research to Next Level - Mass General Giving**Rappaport MGH Grand Challenge**: Awards targeting brain health research at Massachusetts General Hospital
Rappaport MGH Grand Challenge 2025 Awardees Target Brain Health - Mass General**Rappaport Fellowship**: Support for promising researchers with bold ideas, including programs at McLean Hospital
Rappaport Fellowship Supports Promising Researchers With Bold Ideas**Clinical Innovation Awards**: Support for winning ideas in clinical innovation at Brigham and Women's Hospital
Rappaport Foundation Backs Winning Ideas**Rappaport Institute for Greater Boston**: Founded and funded by the Phyllis and Jerome Lyle Rappaport Charitable Foundation, housed at Harvard Kennedy School, focused on improving governance of Greater Boston by strengthening connections among scholars, students, and civic leaders
Contact Information
Address: 1700 District Ave, Suite 310, Burlington, MA 01803
Phone: 617-878-7755
Website: www.rappaportfoundation.org
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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