Jerome Lyle Rappaport Charitable
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.
Key facts about Jerome Lyle Rappaport Charitable
- EIN
- 31-1485041
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $10,690,605
- Grants made (2024)
- 31
- Average grant
- $344,858
- Median grant
- $7,500
- Primary geography
- Massachusetts (100% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated September 2026.
Who Jerome Lyle Rappaport Charitable funds
By grant dollars, the top recipient states for Jerome Lyle Rappaport Charitable's 31 itemized 2024 grants were Massachusetts (100%). The most frequent recipient cities were Boston, MA (9 grants), Cambridge, MA (2 grants), Fresno, CA (2 grants) and Braintree, MA (2 grants). None of its 31 grants with a stated purpose were described as general or operating support. Recurring purposes include "Medical Support" (11 grants), "Education Support" (9 grants) and "Religious Support" (4 grants).
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$10.7M
+259.6% YoY
Grant Count
31
+6.9% YoY
Avg Grant Size
$345K
+236.4% 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
Share of all 31 itemized 2024 grant dollars.
States
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 | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
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 2024
Grant Size Distribution
113 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest recipients include Massachusetts General Hospital ($9,115,000 across 2 grants), Mclean Hospital ($768,733), Alzheimers Disease Research Foundation ($250,000).
| Recipient | Purpose | Amount |
|---|---|---|
| MASSACHUSETTS GENERAL HOSPITAL BOSTON, MA | MEDICAL SUPPORT | $9,100,000 |
| MCLEAN HOSPITAL BELMONT, MA | MEDICAL SUPPORT | $768,733 |
| ALZHEIMERS DISEASE RESEARCH FOUNDATION WELLESLEY HILLS, MA | MEDICAL SUPPORT | $250,000 |
| THE VALEDICTORIAN PROJECT WATERTOWN, MA | EDUCATION SUPPORT | $228,000 |
| HARVARD UNIVERSITY CAMBRIDGE, MA | MEDICAL SUPPORT | $116,000 |
| BOSTON COLLEGE CHESTNUT HILL, MA | EDUCATION SUPPORT | $50,000 |
| DECORDOVA MUSEUM LINCOLN, MA | EDUCATION SUPPORT | $38,372 |
| MASSACHUSETTS GENERAL HOSPITAL BOSTON, MA | MEDICAL SUPPORT | $15,000 |
| TEMPLE KEREM SHALOM CONCORD, MA | RELIGIOUS SUPPORT | $15,000 |
| FRESNO STATE VARGAS DREAMERS FUND FRESNO, CA | EDUCATION SUPPORT | $10,000 |
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 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| PHYLLIS E RAPPAPORT | TRUSTEE | 0.5 | — |
| JAMES W RAPPAPORT | TRUSTEE | 0.5 | — |
| JON RAPPAPORT | TRUSTEE | 0.5 | — |
| TIMOTHY MEDLOCK | EXECUTIVE DIRECTOR | 16 | $160,000 |
| JANELLE CIOFFI | DIRECTOR | 16 | $75,469 |
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
Frequently Asked Questions
What does Jerome Lyle Rappaport Charitable fund?
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 c…
How do I apply for a grant from Jerome Lyle Rappaport Charitable?
**Grant Activity (2023)** • Total giving: $2,973,112 • Number of grants: 26 grants made • Median grant amount: $15,000 • Grant range: $1,000 to $750,000 **Recent Notable Grants (2023)** • The McLean Hospital Corporation Employee and Retiree Medical Trust: $750,000 (Medical Support) • Boston College: $524,000 (Education Support) • Massachusetts College of Art and Design Foundation: $250,000 (Education Support) The foundation makes grants to charitable organizations described under IRC Section 50…
Where does Jerome Lyle Rappaport Charitable make grants?
The foundation funds organizations primarily in Massachusetts, Illinois, and New York, with particular emphasis on the Greater Boston region and Massachusetts-based institutions.
What size grants does Jerome Lyle Rappaport Charitable award?
In 2024, Jerome Lyle Rappaport Charitable awarded 31 grants totaling $10.7M — an average of about $345K per grant, based on its IRS Form 990 filings.
What is Jerome Lyle Rappaport Charitable's EIN?
Jerome Lyle Rappaport Charitable's EIN (Employer Identification Number) is 31-1485041. IRS Form 990 filing data is available on this page for 2021–2024.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.