Leonard & Barbara Rosen
Leonard & Barbara Rosen is a private foundation, based in Worcester, MA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $95K in total assets.
Leonard & Barbara Rosen at a glance
- Total assets
- $94,829
- +0.0% vs 2024
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
Who Leonard & Barbara Rosen funds
How this funder distributes its grants
Grant Size Distribution
20 grants across all recorded years
The most common grant size was under $50K: 20 grants of 20 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
How Leonard & Barbara Rosen gives
- Giving grew 231% from 2019 to 2022. Method
- In 2022 it paid out well above its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2022, annual grant giving ranged from $11K (2019) to $37K (2022). In 2022 it made 9 grants totaling $37K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Combined Jewish Philanthropies (CJP) Boston, MA | General | $20,000 |
| Boys & Girls Club of Brockton Brockton, MA | General | $5,000 |
| Brimmer & May School Chestnut Hill, MA | General | $5,000 |
| US Holocaust Memorial Museum Washington, DC | General | $5,000 |
| Greater Boston Food Bank Boston, MA | General | $500 |
| Macular Degeneration Research Northampton, MA | General | $500 |
| New England Center for Homeless Vets Boston, MA | General | $500 |
| Animal Umbrella Revere, MA | General | $250 |
| Dana Farber Boston, MA | General | $100 |
Ready to take the next step with Leonard & Barbara Rosen?
Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $94,829 | — | — | — | — | — | — | $4,670 |
| 2024 | $94,829 | — | — | — | — | — | — | $4,670 |
| 2023 | $94,829 | $50,000 | — | — | — | — | — | $4,055 |
| 2022 | $44,829 | $20,000 | $36,850 | $36,850 | 9 | $36,850 | — | $2,438 |
| 2021 | $61,679 | $25,507 | $22,100 | $22,100 | 11 | — | $7 | $2,971 |
| 2020 | $58,272 | $25,469 | $21,055 | $21,020 | 18 | — | $399 | $2,837 |
| 2019 | $53,858 | $20,211 | $11,160 | $11,125 | 21 | — | — | $2,558 |
Under IRS private-foundation payout rules, Leonard & Barbara Rosen reported a distributable amount of $5K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Leonard & Barbara Rosen's 2025 filing lists 3 officers; none of the 3 officers listed in 2025 report compensation.
Officers on the 2025 filing
Jane Rosen Petersen
Trustee
On filings since 2023
1 hr/week
No compensation reported
Lenore Rosen
Trustee
On filings since 2023
1 hr/week
No compensation reported
Leslie Rosen
Trustee
On filings since 2023
1 hr/week
No compensation reported
Former officers (1)
- Former: Leonard A. Rosen (2019–2022) — Trustee
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Leonard & Barbara Rosen
How large is Leonard & Barbara Rosen?
Leonard & Barbara Rosen reported $95K in total assets on its 2025 IRS Form 990-PF.
Where does Leonard & Barbara Rosen operate?
Leonard & Barbara Rosen has awarded grants in District of Columbia, Florida, Massachusetts, Michigan, Missouri, Montana, Tennessee.
How much is Leonard & Barbara Rosen required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2025, Leonard & Barbara Rosen reported a distributable amount of $5K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Leonard & Barbara Rosen's EIN?
Leonard & Barbara Rosen's EIN (Employer Identification Number) is 04-6458070. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(3)
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2019 (received by the IRS February 4, 2020)
- Added Form 990-PF for fiscal year 2025 (received by the IRS July 14, 2026)
- IRS filings on file for fiscal years 2020–2024
Explore Open Grants
Browse active grant opportunities in Leonard & Barbara Rosen's focus areas in our free grants database
Similar Funders
Funders with grantees in common, and similar funders in Massachusetts
Boston Foundation Inc
Boston, MA
The Boston Foundation funds nonprofits and community initiatives focused on equity and opportunity, including child well-being, economic opportunity, community wealth, and community leadership, primarily in Greater Boston. Its 2025 grants had a median of $25,000, while specific programs offer amounts such as $50,000; whether it accepts unsolicited requests is not stated.
Assets
$2.1B
Grants
2,375
Total Given
$228.4M
Kasnet Family Foundation
Manchesterbythesea, MA
Assets
$73K
Grants
9
Total Given
$30K
Amelia Peabody Charitable Fund Trust
Boston, MA
This fund supports Massachusetts nonprofits in medicine, social welfare, visual arts, historic preservation, and land conservation, but only for capital projects and purchases. In 2024, grants ranged from $15,000 to $4 million, with a median of $90,000. It invites applications from eligible organizations through its application process.
Assets
$121.5M
Grants
54
Total Given
$15.2M
Eastern Bank Foundation
Wakefield, MA
Eastern Bank Foundation supports economic inclusion and mobility, including small businesses, early childhood development, affordable housing, and workforce development. Its 2025 grants ranged from $50 to $2,002,500, with a median of $2,500, primarily in Massachusetts and also in New Hampshire and Rhode Island. It accepts online applications and does not limit giving to preselected organizations.
Assets
$266.7M
Grants
1,786
Total Given
$19.0M
Barr Foundation
Boston, MA
The Barr Foundation funds arts and creativity, climate, education, and New England’s social sector, primarily through long-term support for organizations in New England. Its 2024 grants ranged from $100 to $3.275 million, with a median of $80,000. Its filing says it accepts only requests from preselected organizations and does not accept unsolicited requests, though its website describes program-page inquiries and occasional open calls.
Assets
$1.9B
Grants
903
Total Given
$123.2M
Liberty Mutual Foundation Inc
Boston, MA
Liberty Mutual Foundation funds basic needs such as food and shelter, education and workforce development, and climate and community infrastructure, including homelessness and community preparedness programs. Its 2024 grants had a median of $35,000, and most funding supports organizations or programs serving the Boston area, though it also gives elsewhere. It accepts unsolicited online requests on a rolling basis, with no submission deadlines.
Assets
$46.1M
Grants
706
Total Given
$50.6M
More similar funders
More Funders in Massachusetts
The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open
Figures come from Leonard & Barbara Rosen's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.
Leonard & Barbara Rosen down — hundreds of funders to go?